Try to imagine the amount of time and effort it would take you to write a bug-free script or application that will accept a URL, port scan it, and for each HTTP service that it finds, it will create a new thread and perform a black box penetration testing while impersonating a Blackberry 9900 smartphone. While you’re thinking, Here’s how you would have done it in Hackersh:
“http://localhost” \
-> url \
-> nmap \
-> browse(ua=”Mozilla/5.0 (BlackBerry; U; BlackBerry 9900; en) AppleWebKit/534.11+ (KHTML, like Gecko) Version/7.1.0.346 Mobile Safari/534.11+”) \
-> w3af
Meet Hackersh (“Hacker Shell”) – A new, free and open source cross-platform shell (command interpreter) with built-in security commands and Pythonect-like syntax.
Aside from being interactive, Hackersh is also scriptable with Pythonect. Pythonect is a new, free, and open source general-purpose dataflow programming language based on Python, written in Python. Hackersh is inspired by Unix pipeline, but takes it a step forward by including built-in features like remote invocation and threads. This 120 minute lab session will introduce Hackersh, the automation gap it fills, and its features. Lots of demonstrations and scripts are included to showcase concepts and ideas.
This document provides an overview of deep learning, machine learning, and artificial intelligence. It discusses the differences between traditional AI, machine learning, and deep learning. Key deep learning concepts covered include neural networks, activation functions, cost functions, gradient descent, backpropagation, and hyperparameters. Convolutional neural networks and their applications are explained. Recurrent neural networks are also introduced. The document discusses TypeScript and how it can be used for deep learning applications.
Natural language processing open seminar For Tensorflow usage
This is presentation for Natural Language Processing open seminar in Kookmin University.
The open seminar reference : https://cafe.naver.com/nlpk
My presentation about how to use tensorflow for NLP open seminar for newbies for tensorflow.
This presentation focuses on Deep Learning (DL) concepts, such as neural neworks, backprop, activation functions, and Convolutional Neural Networks, with a short introduction to D3, and followed by a TypeScript-based code sample that replicates the TensorFlow playground. Basic knowledge of matrices is helpful.
The document discusses attention mechanisms and their implementation in TensorFlow. It begins with an overview of attention mechanisms and their use in neural machine translation. It then reviews the code implementation of an attention mechanism for neural machine translation from English to French using TensorFlow. Finally, it briefly discusses pointer networks, an attention mechanism variant, and code implementation of pointer networks for solving sorting problems.
Rajat Monga at AI Frontiers: Deep Learning with TensorFlow
In this talk at AI Frontiers Conference, Rajat Monga shares about TensorFlow that has enabled cutting-edge machine learning research at the top AI labs in the world. At the same time it has made the technology accessible to a large audience leading to some amazing uses. TensorFlow is used for classification, recommendation, text parsing, sentiment analysis and more. This talk goes over the design that makes it fast, flexible, and easy to use, and describe how we continue to make it better.
Deep Learning with TensorFlow: Understanding Tensors, Computations Graphs, Im...
1. The elements of Neural Networks: Weights, Biases, and Gating functions
2. MNIST (Hand writing recognition) using simple NN in TensorFlow (Introduce Tensors, Computation Graphs)
3. MNIST using Convolution NN in TensorFlow
4. Understanding words and sentences as Vectors
5. word2vec in TensorFlow
This is the DeepStochLog presentation, published at AAAI22 (Association for the Advancement of Artificial Intelligence 2022).
Authors: Thomas Winters*, Giuseppe Marra*, Robin Manhaeve, Luc De Raedt
*equal contribution
Code: https://github.com/ml-kuleuven/deepstochlog
Abstract: Recent advances in neural symbolic learning, such as DeepProbLog, extend probabilistic logic programs with neural predicates. Like graphical models, these probabilistic logic programs define a probability distribution over possible worlds, for which inference is computationally hard. We propose DeepStochLog, an alternative neural symbolic framework based on stochastic definite clause grammars, a type of stochastic logic program, which defines a probability distribution over possible derivations. More specifically, we introduce neural grammar rules into stochastic definite clause grammars to create a framework that can be trained end-to-end. We show that inference and learning in neural stochastic logic programming scale much better than for neural probabilistic logic programs. Furthermore, the experimental evaluation shows that DeepStochLog achieves state-of-the-art results on challenging neural symbolic learning tasks.
This document provides an overview of Network Simulator 2 (NS-2) and how to use it to simulate computer networks. It discusses:
- The basic design of NS-2, which uses Tcl for scripting and C++ for implementing network objects. Simulation scripts are written in OTcl to set up the network topology and control packet transmissions.
- Common tasks in NS-2 like creating nodes and links, defining traffic sources and sinks, generating traffic patterns, and outputting trace files.
- Example scripts that demonstrate how to initialize a simulation, generate network traffic with different protocols (UDP, TCP), and visualize results using the Network Animator (NAM) tool.
- Key aspects of
The document discusses a TensorFlow session that merges summary data and runs an agenda. Key topics from the document include TensorFlow sessions, summary data, and running agendas.
TensorFlow Dev Summit 2018 Extended: TensorFlow Eager Execution
TensorFlow's eager execution allows running operations immediately without building graphs. This makes debugging easier and improves the development workflow. Eager execution can be enabled with tf.enable_eager_execution(). Common operations like variables, gradients, control flow work the same in eager and graph modes. Code written with eager execution in mind is compatible with graph-based execution for deployment. Eager execution provides benefits for iteration and is useful alongside TensorFlow's high-level APIs.
A presentation by Alec Radford, Head of Research at indico Data Solutions, on deep learning with Python's Theano library.
The emphasis of the presentation is high performance computing, natural language processing (using recurrent neural nets), and large scale learning with GPUs.
Video of the talk available here: https://www.youtube.com/watch?v=S75EdAcXHKk
Caffe (Convolutional Architecture for Fast Feature Embedding) is a deep learning framework made with expression, speed, and modularity in mind. It is developed by the Berkeley Vision and Learning Center (BVLC) and by community contributors.
Caffe’s expressive architecture encourages application and innovation. Models and optimization are defined by configuration without hard-coding. Switch between CPU and GPU by setting a single flag to train on a GPU machine then deploy to commodity clusters or mobile devices.Caffe’s extensible code fosters active development. In Caffe’s first year, it has been forked by over 1,000 developers and had many significant changes contributed back. Thanks to these contributors the framework tracks the state-of-the-art in both code and models.Speed makes Caffe perfect for research experiments and industry deployment. Caffe can processover 60M images per day with a single NVIDIA K40 GPU*. That’s 1 ms/image for inference and 4 ms/image for learning. We believe that Caffe is the fastest convnet implementation available.Caffe already powers academic research projects, startup prototypes, and even large-scale industrial applications in vision, speech, and multimedia. Join our community of brewers on the caffe-users group and Github.
This tutorial is designed to equip researchers and developers with the tools and know-how needed to incorporate deep learning into their work. Both the ideas and implementation of state-of-the-art deep learning models will be presented. While deep learning and deep features have recently achieved strong results in many tasks, a common framework and shared models are needed to advance further research and applications and reduce the barrier to entry. To this end we present the Caffe framework, public reference models, and working examples for deep learning. Join our tour from the 1989 LeNet for digit recognition to today’s top ILSVRC14 vision models. Follow along with do-it-yourself code notebooks. While focusing on vision, general techniques are covered.
This presentation contains a quick tour in Python world. First by By comparing Java code, and the equivalent Python side by side, Second by listing some cool features in Python, finally by listing downs and ups of Python in usage; when to use python and when not.
Introduction to theano, case study of Word Embeddings
Theano is a Python library that allows defining, optimizing, and evaluating mathematical expressions involving multi-dimensional arrays efficiently. It can compile expressions into optimized C code for fast CPU and GPU execution. Theano uses symbolic differentiation to automatically compute gradients for neural network training via backpropagation. It represents computations as a graph with variable nodes and operation nodes. This graph can be optimized before generating efficient C code. Theano is useful for machine learning algorithms that require large-scale numeric optimization like neural networks. The document discusses implementing word embedding models in Theano including autoencoder, GloVe, and skip-gram negative sampling models. Code examples are provided in GitHub links.
Intro to Python for High School Students.
Unit #2: classes, as well as docstrings, lambda, map, filter, logging, testing, debugging
Does not include GUI content
The document provides information on Caffe layers and networks for image classification tasks. It describes common layers used in convolutional neural networks (CNNs) like Convolution, Pooling, ReLU and InnerProduct. It also discusses popular CNN architectures for datasets such as MNIST, CIFAR-10 and ImageNet and the steps to prepare the data and train these networks in Caffe. Experiments comparing different CNN configurations on a 4-class image dataset show that removal of layers degrades performance, indicating their importance.
In this session, we will reveal and demonstrate perfect exfiltration via indirect covert channels (i.e. the communicating parties don’t directly exchange network packets).
This is a family of techniques to exfiltrate data (low throughput) from an enterprise in a manner indistinguishable from genuine traffic. Using HTTP and exploiting a byproduct of how some websites choose to cache their pages, we will demonstrate how data can be leaked without raising any suspicion. These techniques are designed to overcome even perfect knowledge and analysis of the enterprise network traffic.
Selex ES EW Solutions Seminar at Paris Air Show 2013
Selex ES provides electronic warfare solutions to help avoid, evade, and counter threats. They offer a range of EW systems including ESM, RWR, DIRCM, decoys, and integration solutions. As threats evolve rapidly, Selex ES invests heavily in R&D to continuously develop next-generation EW capabilities, such as an advanced RF decoy with off-board jamming and rapid response capabilities. Selex ES positions itself as a full-spectrum EW partner able to manage risks and enable sovereign EW capabilities for its customers.
This document provides guidance and sample answers for common interview questions for a position at Lockheed Martin. It discusses how to answer questions about strengths, why the applicant wants to work at Lockheed Martin and aligns with the company values, what they know about the company from research, why Lockheed Martin should hire them and how they can contribute, what salary they need, and questions to ask the interviewer. The document also provides additional interview tips and links to resources on interview preparation.
Ew asia cw and ew joint space for comments (14 sep2016)
Brief Summary
Cyber warfare and electronic warfare are similar in many ways. Electronic warfare is a general tool used to Deny, Disrupt, Destroy, Degrade, and Deceive which are largely achieved through the interactions with enemy’s radio frequency systems. Cyber warfare is similar and more with additional targeted effects on computer systems, networks, and applications. Information operations, however, intend to influence the person sitting behind the keyboard, resulting to wrong decision making.
Col Timothy Presby, Training and Doctrine Command Capabilities Manager of Cyber, Army said in August this year: “We need to be aware that we are very likely going to fight an adversary that is converging using [cyber and electromagnetic activity] integration, ISR and fires across full spectrum conflict, so unless we actually work together and converge our capabilities, we will be left short.”. This shows the importance of being aware and protected in the joint space.
This paper attempts to discuss the significance, seriousness and real threat in the cyber and electronics intelligence joint space. Critical military information can be obtained via cyber means and use by the forces to launch attacks in shortest possible time to cause severe damages to properties and lives.
PPT for SYBMS
Stategic Management Project
Hope it comes of use to anyone who needs it.
Contents:
History
Vision, Mission Statement
SWOT Analysis
PEST Analysis
Conclusion
EHF refers to Extra High Frequency and UV refers to Ultraviolet Light. Mobile Radio Wireless LAN systems operate at EHF frequencies, which have wavelengths smaller than those of microwaves allowing them to carry more information. These systems can provide connectivity for mobile devices using EHF signals and avoid interference from other radio systems.
This document discusses electronic warfare and is divided into three main sections: electronic attack, electronic protection, and electronic warfare support. Electronic attack involves jamming, deception, and destructive techniques to interfere with an enemy's use of the electromagnetic spectrum. Electronic protection techniques are used to protect friendly forces from electronic attack. Electronic warfare support passively detects and analyzes emissions to gather intelligence and provide situational awareness. Specific electronic warfare systems and techniques discussed include jamming, chaff, flares, anti-radiation missiles, frequency hopping, and ELINT/COMINT collection.
This document provides an introduction to electronic warfare analyses. It discusses definitions of ELINT and EW terminology. It also covers topics like ELINT collection cycles, RF receiver characteristics, direction finding analysis, scan pattern analysis, and PRI analysis. The document puts these concepts together using examples of ESM concepts of operations and potential future ELINT threats that use techniques like LPI, frequency hopping, and spread spectrum.
This document discusses techniques for measuring pulsed RF signals used in radar and electronic warfare applications. It begins with an overview of common radar applications and measurement types. It then discusses tools for measuring pulse parameters like pulse width, repetition interval, and power. These tools include power meters, oscilloscopes, spectrum analyzers, and specialized pulse analyzers. It also covers vector signal analysis and its ability to analyze modulation embedded on pulses. The rest of the document provides examples of measuring pulses with these various tools and techniques like pulse building, frequency hopping analysis, and analyzing LFM chirps.
Tutorial Content
This tutorial provides a broad-based discussion of radar system, covering the following topics:
-Introduction to Radars in Military and Commercial Applications
-Radar System Block Diagram
-Radar Antennas (slotted waveguide array, planar array), Transmitter (magnetron, solid-state), Receiver, Pedestal and Radome
-Plot Extraction, Tracking Algorithms and Display
-Radar Range Equation, Detection Performance
-Wave Propagation and Radar Cross Section
-Emerging and Advanced Radar Systems (phased-array, multi-beam, multi-mode, FMCW, solid-state)
In the discussion, practical systems, technical specifications and data will be used to enhance learning.In addition, simulation results will also be used to present findings.
The objective of the tutorial session is to equip participants with solid understanding of radar systems for system level applications and prepare them for advanced and professional radar courses, projects and research.
This tutorial is designed and developed based on the following references:
[1] G. W. Stimson, Introduction to Airborne Radar Second Edition, Scitech Publishing, 1998.
[2] L. V. Blake, A Guide to Basic Pulse-Radar Maximum-Range Calculation, NRL Report 6930, 1969.
[3] K. H. Lee, Radar Systems for Nanyang Technological University, TBSS, 2014.
Electronic Warfare for the Republic of Singapore Air Force
The document provides an agenda for a seminar on electronic warfare for the Republic of Singapore Air Force. The seminar will cover topics such as the history of electronic warfare, definitions and terms, electromagnetic spectrum and electronic countermeasures. It will discuss concepts such as radar and communication fundamentals, vulnerabilities, jamming techniques and denial and deception. The speaker, Dr. Lee Kar Heng from the TBSS Center for Electrical and Electronics Engineering, will lead the seminar.
Green Day 2016 - Earth Observation satellites support climate change monitoring
During the 2016 Green Day conference organized by AGOL and LUISS University, Massimo Comparini, CEO of e-Geos introduced us on how satellite technology can support climate change monitoring
UK Spectrum Policy Forum - Jade McCready, BAE Systems -Defence Sector Briefin...
UK Spectrum Policy Forum
Cluster 1 Meeting (Defence) – 30 September 2014
Jade McCready, Head of Electromagnetics, Military Air & Information, BAE Systems
Defence Sector Briefing on Behalf of BAE Systems
More information at: http://www.techuk.org/about/uk-spectrum-policy-forum
All rights reserved
Advanced Eclipse Workshop (held at IPC2010 -spring edition-)
This document provides an agenda for an Advanced Eclipse Workshop on June 30, 2010. It introduces the three presenters and provides an overview of topics to be covered, including Eclipse basics, shortcuts, templates, validators, PHP Tool Integration, Subversion, debugging with Xdebug, external tools, and building documentation. Hands-on exercises are included for preferences, debugging configuration, and debugging sessions. Contact information and licensing details are also provided.
This document provides an overview of the Python programming language and its capabilities for functional programming. It describes Python's attributes such as being portable, object-oriented, and supporting procedural, object-oriented, and functional programming. It also lists several popular Python modules that provide additional functionality and examples of code written in both a procedural and object-oriented style in Python. Finally, it provides examples of functional programming concepts like map, filter and reduce implemented in Python along with references for further information.
This document summarizes a talk about microservices architecture using Golang. It discusses some key advantages of Golang for building microservices like static compilation, concurrency support through goroutines, and built-in HTTP and JSON packages. It also covers Docker for containerization, and tools like Docker Machine, Swarm and Compose for orchestration. Prometheus is presented as an open-source monitoring solution for microservices running in Docker containers.
Logging for Production Systems in The Container Era
Logging for Production Systems in The Container Era discusses how to effectively collect and analyze logs and metrics in microservices-based container environments. It introduces Fluentd as a centralized log collection service that supports pluggable input/output, buffering, and aggregation. Fluentd allows collecting logs from containers and routing them to storage systems like Kafka, HDFS and Elasticsearch. It also supports parsing, filtering and enriching log data through plugins.
This document provides an introduction to the Python programming language. It discusses what Python is, why it was created, its basic features and uses. Python is an interpreted, object-oriented programming language that is designed to be readable. It can be used for tasks such as web development, scientific computing, and scripting. The document also covers Python basics like variables, data types, operators, and input/output functions. It provides examples of Python code and discusses best practices for writing and running Python programs.
The document describes a practical training project to develop a job portal website using PHP at Masters Infosoft Pvt. Ltd. in Jaipur, India by Arjun lal Kumawat, a student at Sobhasaria Engineering College. It discusses the objectives, scope, system analysis and design, hardware and software requirements, data flow diagram, and testing of the job portal website project.
(phpconftw2012) PHP as a Middleware in Embedded Systems
This document discusses using PHP as middleware in embedded systems. It begins by describing challenges in embedded systems like hardware limitations and difficulties with deployment and updates. It then proposes using PHP and various PHP extensions to address these challenges by acting as software glue between applications and hardware. The document outlines various tasks like porting libraries to the embedded platform, developing and debugging PHP applications for embedded systems, and performance tuning. It provides examples of using PHP for tasks like interfacing with REST APIs, handling different data formats, encryption, and data storage. Overall it argues that PHP can serve as an effective middleware solution in embedded systems development.
The document appears to be a block of random letters with no discernible meaning or purpose. It consists of a series of letters without any punctuation, formatting, or other signs of structure that would indicate it is meant to convey any information. The document does not provide any essential information that could be summarized.
Tech introduction to Yaetos, an open source tool for data engineers, scientists, and analysts to easily create data pipelines in python and SQL and put them in production in the cloud.
PyCon AU 2012 - Debugging Live Python Web Applications
Monitoring tools record the result of what happened to your web application when a problem arises, but for some classes of problems, monitoring systems are only a starting point. Sometimes it is necessary to take more intrusive steps to plan for the unexpected by embedding mechanisms that will allow you to interact with a live deployed web application and extract even more detailed information.
This document discusses various aspects of developing and distributing Python projects, including versioning, configuration, logging, file input, shell invocation, environment layout, project layout, documentation, automation with Makefiles, packaging, testing, GitHub, Travis CI, and PyPI. It recommends using semantic versioning, the logging module, parsing files with the file object interface, invoking shell commands with subprocess, using virtualenv for sandboxed environments, Sphinx for documentation, Makefiles to automate tasks, setuptools for packaging, and GitHub, Travis CI and PyPI for distribution.
The document summarizes the steps taken to set up a Django project called "he" on Ubuntu. It shows commands used to install Python, virtualenv, Django and other dependencies. Database setup with PostgreSQL is also demonstrated. An app called "board" is created, with a Post model defined and admin configured. Templates are added and the development server is run. Authentication and registration are implemented along with forms to add new posts. The project is developed iteratively through multiple versions.
Python Basics for Operators Troubleshooting OpenStack
This document provides an overview of Python basics and logging concepts relevant to troubleshooting OpenStack. It discusses Python's characteristics as a dynamic, object-oriented language. It also covers Python modules and packages, the Python logging framework used in OpenStack, different logging levels, and how to read Python stack traces and add logging to determine the source of issues. Finally, it discusses the multi-process, multi-threaded, and greenlet execution models in OpenStack and how they relate to log analysis.
The integration of programming into civil engineering is transforming the industry. We can design complex infrastructure projects and analyse large datasets. Imagine revolutionizing the way we build our cities and infrastructure, all by the power of coding. Programming skills are no longer just a bonus—they’re a game changer in this era.
Technology is revolutionizing civil engineering by integrating advanced tools and techniques. Programming allows for the automation of repetitive tasks, enhancing the accuracy of designs, simulations, and analyses. With the advent of artificial intelligence and machine learning, engineers can now predict structural behaviors under various conditions, optimize material usage, and improve project planning.
YOUR RELIABLE WEB DESIGN & DEVELOPMENT TEAM — FOR LASTING SUCCESS
WPRiders is a web development company specialized in WordPress and WooCommerce websites and plugins for customers around the world. The company is headquartered in Bucharest, Romania, but our team members are located all over the world. Our customers are primarily from the US and Western Europe, but we have clients from Australia, Canada and other areas as well.
Some facts about WPRiders and why we are one of the best firms around:
More than 700 five-star reviews! You can check them here.
1500 WordPress projects delivered.
We respond 80% faster than other firms! Data provided by Freshdesk.
We’ve been in business since 2015.
We are located in 7 countries and have 22 team members.
With so many projects delivered, our team knows what works and what doesn’t when it comes to WordPress and WooCommerce.
Our team members are:
- highly experienced developers (employees & contractors with 5 -10+ years of experience),
- great designers with an eye for UX/UI with 10+ years of experience
- project managers with development background who speak both tech and non-tech
- QA specialists
- Conversion Rate Optimisation - CRO experts
They are all working together to provide you with the best possible service. We are passionate about WordPress, and we love creating custom solutions that help our clients achieve their goals.
At WPRiders, we are committed to building long-term relationships with our clients. We believe in accountability, in doing the right thing, as well as in transparency and open communication. You can read more about WPRiders on the About us page.
Kief Morris rethinks the infrastructure code delivery lifecycle, advocating for a shift towards composable infrastructure systems. We should shift to designing around deployable components rather than code modules, use more useful levels of abstraction, and drive design and deployment from applications rather than bottom-up, monolithic architecture and delivery.
Quality Patents: Patents That Stand the Test of Time
Is your patent a vanity piece of paper for your office wall? Or is it a reliable, defendable, assertable, property right? The difference is often quality.
Is your patent simply a transactional cost and a large pile of legal bills for your startup? Or is it a leverageable asset worthy of attracting precious investment dollars, worth its cost in multiples of valuation? The difference is often quality.
Is your patent application only good enough to get through the examination process? Or has it been crafted to stand the tests of time and varied audiences if you later need to assert that document against an infringer, find yourself litigating with it in an Article 3 Court at the hands of a judge and jury, God forbid, end up having to defend its validity at the PTAB, or even needing to use it to block pirated imports at the International Trade Commission? The difference is often quality.
Quality will be our focus for a good chunk of the remainder of this season. What goes into a quality patent, and where possible, how do you get it without breaking the bank?
** Episode Overview **
In this first episode of our quality series, Kristen Hansen and the panel discuss:
⦿ What do we mean when we say patent quality?
⦿ Why is patent quality important?
⦿ How to balance quality and budget
⦿ The importance of searching, continuations, and draftsperson domain expertise
⦿ Very practical tips, tricks, examples, and Kristen’s Musts for drafting quality applications
https://www.aurorapatents.com/patently-strategic-podcast.html
Transcript: Details of description part II: Describing images in practice - T...
This presentation explores the practical application of image description techniques. Familiar guidelines will be demonstrated in practice, and descriptions will be developed “live”! If you have learned a lot about the theory of image description techniques but want to feel more confident putting them into practice, this is the presentation for you. There will be useful, actionable information for everyone, whether you are working with authors, colleagues, alone, or leveraging AI as a collaborator.
Link to presentation recording and slides: https://bnctechforum.ca/sessions/details-of-description-part-ii-describing-images-in-practice/
Presented by BookNet Canada on June 25, 2024, with support from the Department of Canadian Heritage.
Introduction to Machine Learning with TensorFlowPaolo Tomeo
This document introduces TensorFlow, an open source machine learning library for deep learning. It discusses how TensorFlow uses data flow graphs to optimize objective functions and allows computation across CPU and GPU devices. It provides an example of classifying the Iris dataset using TensorFlow's high-level tf.contrib.learn API. It concludes with pointers to additional TensorFlow tutorials and guides.
The release of TensorFlow 2.0 comes with a significant number of improvements over its 1.x version, all with a focus on ease of usability and a better user experience. We will give an overview of what TensorFlow 2.0 is and discuss how to get started building models from scratch using TensorFlow 2.0’s high-level api, Keras. We will walk through an example step-by-step in Python of how to build an image classifier. We will then showcase how to leverage a transfer learning to make building a model even easier! With transfer learning, we can leverage other pretrained models such as ImageNet to drastically speed up the training time of our model. TensorFlow 2.0 makes this incredibly simple to do.
Nick McClure gave an introduction to neural networks using Tensorflow. He explained the basic unit of neural networks as operational gates and how multiple gates can be combined. He discussed loss functions, learning rates, and activation functions. McClure also covered convolutional neural networks, recurrent neural networks, and applications such as image captioning and style transfer. He concluded by discussing resources for staying up to date with advances in machine learning.
This document provides an overview of deep learning, machine learning, and artificial intelligence. It discusses the differences between traditional AI, machine learning, and deep learning. Key deep learning concepts covered include neural networks, activation functions, cost functions, gradient descent, backpropagation, and hyperparameters. Convolutional neural networks and their applications are explained. Recurrent neural networks are also introduced. The document discusses TypeScript and how it can be used for deep learning applications.
Natural language processing open seminar For Tensorflow usagehyunyoung Lee
This is presentation for Natural Language Processing open seminar in Kookmin University.
The open seminar reference : https://cafe.naver.com/nlpk
My presentation about how to use tensorflow for NLP open seminar for newbies for tensorflow.
This presentation focuses on Deep Learning (DL) concepts, such as neural neworks, backprop, activation functions, and Convolutional Neural Networks, with a short introduction to D3, and followed by a TypeScript-based code sample that replicates the TensorFlow playground. Basic knowledge of matrices is helpful.
The document discusses attention mechanisms and their implementation in TensorFlow. It begins with an overview of attention mechanisms and their use in neural machine translation. It then reviews the code implementation of an attention mechanism for neural machine translation from English to French using TensorFlow. Finally, it briefly discusses pointer networks, an attention mechanism variant, and code implementation of pointer networks for solving sorting problems.
Rajat Monga at AI Frontiers: Deep Learning with TensorFlowAI Frontiers
In this talk at AI Frontiers Conference, Rajat Monga shares about TensorFlow that has enabled cutting-edge machine learning research at the top AI labs in the world. At the same time it has made the technology accessible to a large audience leading to some amazing uses. TensorFlow is used for classification, recommendation, text parsing, sentiment analysis and more. This talk goes over the design that makes it fast, flexible, and easy to use, and describe how we continue to make it better.
Deep Learning with TensorFlow: Understanding Tensors, Computations Graphs, Im...Altoros
1. The elements of Neural Networks: Weights, Biases, and Gating functions
2. MNIST (Hand writing recognition) using simple NN in TensorFlow (Introduce Tensors, Computation Graphs)
3. MNIST using Convolution NN in TensorFlow
4. Understanding words and sentences as Vectors
5. word2vec in TensorFlow
This is the DeepStochLog presentation, published at AAAI22 (Association for the Advancement of Artificial Intelligence 2022).
Authors: Thomas Winters*, Giuseppe Marra*, Robin Manhaeve, Luc De Raedt
*equal contribution
Code: https://github.com/ml-kuleuven/deepstochlog
Abstract: Recent advances in neural symbolic learning, such as DeepProbLog, extend probabilistic logic programs with neural predicates. Like graphical models, these probabilistic logic programs define a probability distribution over possible worlds, for which inference is computationally hard. We propose DeepStochLog, an alternative neural symbolic framework based on stochastic definite clause grammars, a type of stochastic logic program, which defines a probability distribution over possible derivations. More specifically, we introduce neural grammar rules into stochastic definite clause grammars to create a framework that can be trained end-to-end. We show that inference and learning in neural stochastic logic programming scale much better than for neural probabilistic logic programs. Furthermore, the experimental evaluation shows that DeepStochLog achieves state-of-the-art results on challenging neural symbolic learning tasks.
This document provides an overview of Network Simulator 2 (NS-2) and how to use it to simulate computer networks. It discusses:
- The basic design of NS-2, which uses Tcl for scripting and C++ for implementing network objects. Simulation scripts are written in OTcl to set up the network topology and control packet transmissions.
- Common tasks in NS-2 like creating nodes and links, defining traffic sources and sinks, generating traffic patterns, and outputting trace files.
- Example scripts that demonstrate how to initialize a simulation, generate network traffic with different protocols (UDP, TCP), and visualize results using the Network Animator (NAM) tool.
- Key aspects of
The document discusses a TensorFlow session that merges summary data and runs an agenda. Key topics from the document include TensorFlow sessions, summary data, and running agendas.
TensorFlow Dev Summit 2018 Extended: TensorFlow Eager ExecutionTaegyun Jeon
TensorFlow's eager execution allows running operations immediately without building graphs. This makes debugging easier and improves the development workflow. Eager execution can be enabled with tf.enable_eager_execution(). Common operations like variables, gradients, control flow work the same in eager and graph modes. Code written with eager execution in mind is compatible with graph-based execution for deployment. Eager execution provides benefits for iteration and is useful alongside TensorFlow's high-level APIs.
Introduction to Deep Learning with Pythonindico data
A presentation by Alec Radford, Head of Research at indico Data Solutions, on deep learning with Python's Theano library.
The emphasis of the presentation is high performance computing, natural language processing (using recurrent neural nets), and large scale learning with GPUs.
Video of the talk available here: https://www.youtube.com/watch?v=S75EdAcXHKk
Caffe (Convolutional Architecture for Fast Feature Embedding) is a deep learning framework made with expression, speed, and modularity in mind. It is developed by the Berkeley Vision and Learning Center (BVLC) and by community contributors.
Caffe’s expressive architecture encourages application and innovation. Models and optimization are defined by configuration without hard-coding. Switch between CPU and GPU by setting a single flag to train on a GPU machine then deploy to commodity clusters or mobile devices.Caffe’s extensible code fosters active development. In Caffe’s first year, it has been forked by over 1,000 developers and had many significant changes contributed back. Thanks to these contributors the framework tracks the state-of-the-art in both code and models.Speed makes Caffe perfect for research experiments and industry deployment. Caffe can processover 60M images per day with a single NVIDIA K40 GPU*. That’s 1 ms/image for inference and 4 ms/image for learning. We believe that Caffe is the fastest convnet implementation available.Caffe already powers academic research projects, startup prototypes, and even large-scale industrial applications in vision, speech, and multimedia. Join our community of brewers on the caffe-users group and Github.
This tutorial is designed to equip researchers and developers with the tools and know-how needed to incorporate deep learning into their work. Both the ideas and implementation of state-of-the-art deep learning models will be presented. While deep learning and deep features have recently achieved strong results in many tasks, a common framework and shared models are needed to advance further research and applications and reduce the barrier to entry. To this end we present the Caffe framework, public reference models, and working examples for deep learning. Join our tour from the 1989 LeNet for digit recognition to today’s top ILSVRC14 vision models. Follow along with do-it-yourself code notebooks. While focusing on vision, general techniques are covered.
This presentation contains a quick tour in Python world. First by By comparing Java code, and the equivalent Python side by side, Second by listing some cool features in Python, finally by listing downs and ups of Python in usage; when to use python and when not.
Introduction to theano, case study of Word EmbeddingsShashank Gupta
Theano is a Python library that allows defining, optimizing, and evaluating mathematical expressions involving multi-dimensional arrays efficiently. It can compile expressions into optimized C code for fast CPU and GPU execution. Theano uses symbolic differentiation to automatically compute gradients for neural network training via backpropagation. It represents computations as a graph with variable nodes and operation nodes. This graph can be optimized before generating efficient C code. Theano is useful for machine learning algorithms that require large-scale numeric optimization like neural networks. The document discusses implementing word embedding models in Theano including autoencoder, GloVe, and skip-gram negative sampling models. Code examples are provided in GitHub links.
Intro to Python for High School Students.
Unit #2: classes, as well as docstrings, lambda, map, filter, logging, testing, debugging
Does not include GUI content
The document provides information on Caffe layers and networks for image classification tasks. It describes common layers used in convolutional neural networks (CNNs) like Convolution, Pooling, ReLU and InnerProduct. It also discusses popular CNN architectures for datasets such as MNIST, CIFAR-10 and ImageNet and the steps to prepare the data and train these networks in Caffe. Experiments comparing different CNN configurations on a 4-class image dataset show that removal of layers degrades performance, indicating their importance.
In Plain Sight: The Perfect ExfiltrationItzik Kotler
In this session, we will reveal and demonstrate perfect exfiltration via indirect covert channels (i.e. the communicating parties don’t directly exchange network packets).
This is a family of techniques to exfiltrate data (low throughput) from an enterprise in a manner indistinguishable from genuine traffic. Using HTTP and exploiting a byproduct of how some websites choose to cache their pages, we will demonstrate how data can be leaked without raising any suspicion. These techniques are designed to overcome even perfect knowledge and analysis of the enterprise network traffic.
Selex ES EW Solutions Seminar at Paris Air Show 2013Leonardo
Selex ES provides electronic warfare solutions to help avoid, evade, and counter threats. They offer a range of EW systems including ESM, RWR, DIRCM, decoys, and integration solutions. As threats evolve rapidly, Selex ES invests heavily in R&D to continuously develop next-generation EW capabilities, such as an advanced RF decoy with off-board jamming and rapid response capabilities. Selex ES positions itself as a full-spectrum EW partner able to manage risks and enable sovereign EW capabilities for its customers.
This document provides guidance and sample answers for common interview questions for a position at Lockheed Martin. It discusses how to answer questions about strengths, why the applicant wants to work at Lockheed Martin and aligns with the company values, what they know about the company from research, why Lockheed Martin should hire them and how they can contribute, what salary they need, and questions to ask the interviewer. The document also provides additional interview tips and links to resources on interview preparation.
Ew asia cw and ew joint space for comments (14 sep2016)TBSS Group
Brief Summary
Cyber warfare and electronic warfare are similar in many ways. Electronic warfare is a general tool used to Deny, Disrupt, Destroy, Degrade, and Deceive which are largely achieved through the interactions with enemy’s radio frequency systems. Cyber warfare is similar and more with additional targeted effects on computer systems, networks, and applications. Information operations, however, intend to influence the person sitting behind the keyboard, resulting to wrong decision making.
Col Timothy Presby, Training and Doctrine Command Capabilities Manager of Cyber, Army said in August this year: “We need to be aware that we are very likely going to fight an adversary that is converging using [cyber and electromagnetic activity] integration, ISR and fires across full spectrum conflict, so unless we actually work together and converge our capabilities, we will be left short.”. This shows the importance of being aware and protected in the joint space.
This paper attempts to discuss the significance, seriousness and real threat in the cyber and electronics intelligence joint space. Critical military information can be obtained via cyber means and use by the forces to launch attacks in shortest possible time to cause severe damages to properties and lives.
PPT for SYBMS
Stategic Management Project
Hope it comes of use to anyone who needs it.
Contents:
History
Vision, Mission Statement
SWOT Analysis
PEST Analysis
Conclusion
EHF refers to Extra High Frequency and UV refers to Ultraviolet Light. Mobile Radio Wireless LAN systems operate at EHF frequencies, which have wavelengths smaller than those of microwaves allowing them to carry more information. These systems can provide connectivity for mobile devices using EHF signals and avoid interference from other radio systems.
This document discusses electronic warfare and is divided into three main sections: electronic attack, electronic protection, and electronic warfare support. Electronic attack involves jamming, deception, and destructive techniques to interfere with an enemy's use of the electromagnetic spectrum. Electronic protection techniques are used to protect friendly forces from electronic attack. Electronic warfare support passively detects and analyzes emissions to gather intelligence and provide situational awareness. Specific electronic warfare systems and techniques discussed include jamming, chaff, flares, anti-radiation missiles, frequency hopping, and ELINT/COMINT collection.
This document provides an introduction to electronic warfare analyses. It discusses definitions of ELINT and EW terminology. It also covers topics like ELINT collection cycles, RF receiver characteristics, direction finding analysis, scan pattern analysis, and PRI analysis. The document puts these concepts together using examples of ESM concepts of operations and potential future ELINT threats that use techniques like LPI, frequency hopping, and spread spectrum.
Analysis for Radar and Electronic WarfareReza Taryghat
This document discusses techniques for measuring pulsed RF signals used in radar and electronic warfare applications. It begins with an overview of common radar applications and measurement types. It then discusses tools for measuring pulse parameters like pulse width, repetition interval, and power. These tools include power meters, oscilloscopes, spectrum analyzers, and specialized pulse analyzers. It also covers vector signal analysis and its ability to analyze modulation embedded on pulses. The rest of the document provides examples of measuring pulses with these various tools and techniques like pulse building, frequency hopping analysis, and analyzing LFM chirps.
Tutorial Content
This tutorial provides a broad-based discussion of radar system, covering the following topics:
-Introduction to Radars in Military and Commercial Applications
-Radar System Block Diagram
-Radar Antennas (slotted waveguide array, planar array), Transmitter (magnetron, solid-state), Receiver, Pedestal and Radome
-Plot Extraction, Tracking Algorithms and Display
-Radar Range Equation, Detection Performance
-Wave Propagation and Radar Cross Section
-Emerging and Advanced Radar Systems (phased-array, multi-beam, multi-mode, FMCW, solid-state)
In the discussion, practical systems, technical specifications and data will be used to enhance learning.In addition, simulation results will also be used to present findings.
The objective of the tutorial session is to equip participants with solid understanding of radar systems for system level applications and prepare them for advanced and professional radar courses, projects and research.
This tutorial is designed and developed based on the following references:
[1] G. W. Stimson, Introduction to Airborne Radar Second Edition, Scitech Publishing, 1998.
[2] L. V. Blake, A Guide to Basic Pulse-Radar Maximum-Range Calculation, NRL Report 6930, 1969.
[3] K. H. Lee, Radar Systems for Nanyang Technological University, TBSS, 2014.
Electronic Warfare for the Republic of Singapore Air ForceTBSS Group
The document provides an agenda for a seminar on electronic warfare for the Republic of Singapore Air Force. The seminar will cover topics such as the history of electronic warfare, definitions and terms, electromagnetic spectrum and electronic countermeasures. It will discuss concepts such as radar and communication fundamentals, vulnerabilities, jamming techniques and denial and deception. The speaker, Dr. Lee Kar Heng from the TBSS Center for Electrical and Electronics Engineering, will lead the seminar.
Green Day 2016 - Earth Observation satellites support climate change monitoringLeonardo
During the 2016 Green Day conference organized by AGOL and LUISS University, Massimo Comparini, CEO of e-Geos introduced us on how satellite technology can support climate change monitoring
UK Spectrum Policy Forum - Jade McCready, BAE Systems -Defence Sector Briefin...techUK
UK Spectrum Policy Forum
Cluster 1 Meeting (Defence) – 30 September 2014
Jade McCready, Head of Electromagnetics, Military Air & Information, BAE Systems
Defence Sector Briefing on Behalf of BAE Systems
More information at: http://www.techuk.org/about/uk-spectrum-policy-forum
All rights reserved
Advanced Eclipse Workshop (held at IPC2010 -spring edition-)Bastian Feder
This document provides an agenda for an Advanced Eclipse Workshop on June 30, 2010. It introduces the three presenters and provides an overview of topics to be covered, including Eclipse basics, shortcuts, templates, validators, PHP Tool Integration, Subversion, debugging with Xdebug, external tools, and building documentation. Hands-on exercises are included for preferences, debugging configuration, and debugging sessions. Contact information and licensing details are also provided.
An Overview Of Python With Functional ProgrammingAdam Getchell
This document provides an overview of the Python programming language and its capabilities for functional programming. It describes Python's attributes such as being portable, object-oriented, and supporting procedural, object-oriented, and functional programming. It also lists several popular Python modules that provide additional functionality and examples of code written in both a procedural and object-oriented style in Python. Finally, it provides examples of functional programming concepts like map, filter and reduce implemented in Python along with references for further information.
This document summarizes a talk about microservices architecture using Golang. It discusses some key advantages of Golang for building microservices like static compilation, concurrency support through goroutines, and built-in HTTP and JSON packages. It also covers Docker for containerization, and tools like Docker Machine, Swarm and Compose for orchestration. Prometheus is presented as an open-source monitoring solution for microservices running in Docker containers.
Logging for Production Systems in The Container Era discusses how to effectively collect and analyze logs and metrics in microservices-based container environments. It introduces Fluentd as a centralized log collection service that supports pluggable input/output, buffering, and aggregation. Fluentd allows collecting logs from containers and routing them to storage systems like Kafka, HDFS and Elasticsearch. It also supports parsing, filtering and enriching log data through plugins.
This document provides an introduction to the Python programming language. It discusses what Python is, why it was created, its basic features and uses. Python is an interpreted, object-oriented programming language that is designed to be readable. It can be used for tasks such as web development, scientific computing, and scripting. The document also covers Python basics like variables, data types, operators, and input/output functions. It provides examples of Python code and discusses best practices for writing and running Python programs.
The document describes a practical training project to develop a job portal website using PHP at Masters Infosoft Pvt. Ltd. in Jaipur, India by Arjun lal Kumawat, a student at Sobhasaria Engineering College. It discusses the objectives, scope, system analysis and design, hardware and software requirements, data flow diagram, and testing of the job portal website project.
(phpconftw2012) PHP as a Middleware in Embedded Systemssosorry
This document discusses using PHP as middleware in embedded systems. It begins by describing challenges in embedded systems like hardware limitations and difficulties with deployment and updates. It then proposes using PHP and various PHP extensions to address these challenges by acting as software glue between applications and hardware. The document outlines various tasks like porting libraries to the embedded platform, developing and debugging PHP applications for embedded systems, and performance tuning. It provides examples of using PHP for tasks like interfacing with REST APIs, handling different data formats, encryption, and data storage. Overall it argues that PHP can serve as an effective middleware solution in embedded systems development.
The document appears to be a block of random letters with no discernible meaning or purpose. It consists of a series of letters without any punctuation, formatting, or other signs of structure that would indicate it is meant to convey any information. The document does not provide any essential information that could be summarized.
Tech introduction to Yaetos, an open source tool for data engineers, scientists, and analysts to easily create data pipelines in python and SQL and put them in production in the cloud.
PyCon AU 2012 - Debugging Live Python Web ApplicationsGraham Dumpleton
Monitoring tools record the result of what happened to your web application when a problem arises, but for some classes of problems, monitoring systems are only a starting point. Sometimes it is necessary to take more intrusive steps to plan for the unexpected by embedding mechanisms that will allow you to interact with a live deployed web application and extract even more detailed information.
PyCon 2013 : Scripting to PyPi to GitHub and MoreMatt Harrison
This document discusses various aspects of developing and distributing Python projects, including versioning, configuration, logging, file input, shell invocation, environment layout, project layout, documentation, automation with Makefiles, packaging, testing, GitHub, Travis CI, and PyPI. It recommends using semantic versioning, the logging module, parsing files with the file object interface, invoking shell commands with subprocess, using virtualenv for sandboxed environments, Sphinx for documentation, Makefiles to automate tasks, setuptools for packaging, and GitHub, Travis CI and PyPI for distribution.
The document summarizes the steps taken to set up a Django project called "he" on Ubuntu. It shows commands used to install Python, virtualenv, Django and other dependencies. Database setup with PostgreSQL is also demonstrated. An app called "board" is created, with a Post model defined and admin configured. Templates are added and the development server is run. Authentication and registration are implemented along with forms to add new posts. The project is developed iteratively through multiple versions.
Python Basics for Operators Troubleshooting OpenStackJames Dennis
This document provides an overview of Python basics and logging concepts relevant to troubleshooting OpenStack. It discusses Python's characteristics as a dynamic, object-oriented language. It also covers Python modules and packages, the Python logging framework used in OpenStack, different logging levels, and how to read Python stack traces and add logging to determine the source of issues. Finally, it discusses the multi-process, multi-threaded, and greenlet execution models in OpenStack and how they relate to log analysis.
Similar to Hack Like It's 2013 (The Workshop) (20)
Best Programming Language for Civil EngineersAwais Yaseen
The integration of programming into civil engineering is transforming the industry. We can design complex infrastructure projects and analyse large datasets. Imagine revolutionizing the way we build our cities and infrastructure, all by the power of coding. Programming skills are no longer just a bonus—they’re a game changer in this era.
Technology is revolutionizing civil engineering by integrating advanced tools and techniques. Programming allows for the automation of repetitive tasks, enhancing the accuracy of designs, simulations, and analyses. With the advent of artificial intelligence and machine learning, engineers can now predict structural behaviors under various conditions, optimize material usage, and improve project planning.
YOUR RELIABLE WEB DESIGN & DEVELOPMENT TEAM — FOR LASTING SUCCESS
WPRiders is a web development company specialized in WordPress and WooCommerce websites and plugins for customers around the world. The company is headquartered in Bucharest, Romania, but our team members are located all over the world. Our customers are primarily from the US and Western Europe, but we have clients from Australia, Canada and other areas as well.
Some facts about WPRiders and why we are one of the best firms around:
More than 700 five-star reviews! You can check them here.
1500 WordPress projects delivered.
We respond 80% faster than other firms! Data provided by Freshdesk.
We’ve been in business since 2015.
We are located in 7 countries and have 22 team members.
With so many projects delivered, our team knows what works and what doesn’t when it comes to WordPress and WooCommerce.
Our team members are:
- highly experienced developers (employees & contractors with 5 -10+ years of experience),
- great designers with an eye for UX/UI with 10+ years of experience
- project managers with development background who speak both tech and non-tech
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They are all working together to provide you with the best possible service. We are passionate about WordPress, and we love creating custom solutions that help our clients achieve their goals.
At WPRiders, we are committed to building long-term relationships with our clients. We believe in accountability, in doing the right thing, as well as in transparency and open communication. You can read more about WPRiders on the About us page.
Kief Morris rethinks the infrastructure code delivery lifecycle, advocating for a shift towards composable infrastructure systems. We should shift to designing around deployable components rather than code modules, use more useful levels of abstraction, and drive design and deployment from applications rather than bottom-up, monolithic architecture and delivery.
Quality Patents: Patents That Stand the Test of TimeAurora Consulting
Is your patent a vanity piece of paper for your office wall? Or is it a reliable, defendable, assertable, property right? The difference is often quality.
Is your patent simply a transactional cost and a large pile of legal bills for your startup? Or is it a leverageable asset worthy of attracting precious investment dollars, worth its cost in multiples of valuation? The difference is often quality.
Is your patent application only good enough to get through the examination process? Or has it been crafted to stand the tests of time and varied audiences if you later need to assert that document against an infringer, find yourself litigating with it in an Article 3 Court at the hands of a judge and jury, God forbid, end up having to defend its validity at the PTAB, or even needing to use it to block pirated imports at the International Trade Commission? The difference is often quality.
Quality will be our focus for a good chunk of the remainder of this season. What goes into a quality patent, and where possible, how do you get it without breaking the bank?
** Episode Overview **
In this first episode of our quality series, Kristen Hansen and the panel discuss:
⦿ What do we mean when we say patent quality?
⦿ Why is patent quality important?
⦿ How to balance quality and budget
⦿ The importance of searching, continuations, and draftsperson domain expertise
⦿ Very practical tips, tricks, examples, and Kristen’s Musts for drafting quality applications
https://www.aurorapatents.com/patently-strategic-podcast.html
Transcript: Details of description part II: Describing images in practice - T...BookNet Canada
This presentation explores the practical application of image description techniques. Familiar guidelines will be demonstrated in practice, and descriptions will be developed “live”! If you have learned a lot about the theory of image description techniques but want to feel more confident putting them into practice, this is the presentation for you. There will be useful, actionable information for everyone, whether you are working with authors, colleagues, alone, or leveraging AI as a collaborator.
Link to presentation recording and slides: https://bnctechforum.ca/sessions/details-of-description-part-ii-describing-images-in-practice/
Presented by BookNet Canada on June 25, 2024, with support from the Department of Canadian Heritage.
Quantum Communications Q&A with Gemini LLM. These are based on Shannon's Noisy channel Theorem and offers how the classical theory applies to the quantum world.
Implementations of Fused Deposition Modeling in real worldEmerging Tech
The presentation showcases the diverse real-world applications of Fused Deposition Modeling (FDM) across multiple industries:
1. **Manufacturing**: FDM is utilized in manufacturing for rapid prototyping, creating custom tools and fixtures, and producing functional end-use parts. Companies leverage its cost-effectiveness and flexibility to streamline production processes.
2. **Medical**: In the medical field, FDM is used to create patient-specific anatomical models, surgical guides, and prosthetics. Its ability to produce precise and biocompatible parts supports advancements in personalized healthcare solutions.
3. **Education**: FDM plays a crucial role in education by enabling students to learn about design and engineering through hands-on 3D printing projects. It promotes innovation and practical skill development in STEM disciplines.
4. **Science**: Researchers use FDM to prototype equipment for scientific experiments, build custom laboratory tools, and create models for visualization and testing purposes. It facilitates rapid iteration and customization in scientific endeavors.
5. **Automotive**: Automotive manufacturers employ FDM for prototyping vehicle components, tooling for assembly lines, and customized parts. It speeds up the design validation process and enhances efficiency in automotive engineering.
6. **Consumer Electronics**: FDM is utilized in consumer electronics for designing and prototyping product enclosures, casings, and internal components. It enables rapid iteration and customization to meet evolving consumer demands.
7. **Robotics**: Robotics engineers leverage FDM to prototype robot parts, create lightweight and durable components, and customize robot designs for specific applications. It supports innovation and optimization in robotic systems.
8. **Aerospace**: In aerospace, FDM is used to manufacture lightweight parts, complex geometries, and prototypes of aircraft components. It contributes to cost reduction, faster production cycles, and weight savings in aerospace engineering.
9. **Architecture**: Architects utilize FDM for creating detailed architectural models, prototypes of building components, and intricate designs. It aids in visualizing concepts, testing structural integrity, and communicating design ideas effectively.
Each industry example demonstrates how FDM enhances innovation, accelerates product development, and addresses specific challenges through advanced manufacturing capabilities.
An invited talk given by Mark Billinghurst on Research Directions for Cross Reality Interfaces. This was given on July 2nd 2024 as part of the 2024 Summer School on Cross Reality in Hagenberg, Austria (July 1st - 7th)
Coordinate Systems in FME 101 - Webinar SlidesSafe Software
If you’ve ever had to analyze a map or GPS data, chances are you’ve encountered and even worked with coordinate systems. As historical data continually updates through GPS, understanding coordinate systems is increasingly crucial. However, not everyone knows why they exist or how to effectively use them for data-driven insights.
During this webinar, you’ll learn exactly what coordinate systems are and how you can use FME to maintain and transform your data’s coordinate systems in an easy-to-digest way, accurately representing the geographical space that it exists within. During this webinar, you will have the chance to:
- Enhance Your Understanding: Gain a clear overview of what coordinate systems are and their value
- Learn Practical Applications: Why we need datams and projections, plus units between coordinate systems
- Maximize with FME: Understand how FME handles coordinate systems, including a brief summary of the 3 main reprojectors
- Custom Coordinate Systems: Learn how to work with FME and coordinate systems beyond what is natively supported
- Look Ahead: Gain insights into where FME is headed with coordinate systems in the future
Don’t miss the opportunity to improve the value you receive from your coordinate system data, ultimately allowing you to streamline your data analysis and maximize your time. See you there!
Fluttercon 2024: Showing that you care about security - OpenSSF Scorecards fo...Chris Swan
Have you noticed the OpenSSF Scorecard badges on the official Dart and Flutter repos? It's Google's way of showing that they care about security. Practices such as pinning dependencies, branch protection, required reviews, continuous integration tests etc. are measured to provide a score and accompanying badge.
You can do the same for your projects, and this presentation will show you how, with an emphasis on the unique challenges that come up when working with Dart and Flutter.
The session will provide a walkthrough of the steps involved in securing a first repository, and then what it takes to repeat that process across an organization with multiple repos. It will also look at the ongoing maintenance involved once scorecards have been implemented, and how aspects of that maintenance can be better automated to minimize toil.
RPA In Healthcare Benefits, Use Case, Trend And Challenges 2024.pptxSynapseIndia
Your comprehensive guide to RPA in healthcare for 2024. Explore the benefits, use cases, and emerging trends of robotic process automation. Understand the challenges and prepare for the future of healthcare automation
Support en anglais diffusé lors de l'événement 100% IA organisé dans les locaux parisiens d'Iguane Solutions, le mardi 2 juillet 2024 :
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- REX client : Cyril Janssens, CTO d’ easybourse, partage son expérience d’utilisation de notre plateforme IA plug & play.
Choose our Linux Web Hosting for a seamless and successful online presencerajancomputerfbd
Our Linux Web Hosting plans offer unbeatable performance, security, and scalability, ensuring your website runs smoothly and efficiently.
Visit- https://onliveserver.com/linux-web-hosting/
TrustArc Webinar - 2024 Data Privacy Trends: A Mid-Year Check-InTrustArc
Six months into 2024, and it is clear the privacy ecosystem takes no days off!! Regulators continue to implement and enforce new regulations, businesses strive to meet requirements, and technology advances like AI have privacy professionals scratching their heads about managing risk.
What can we learn about the first six months of data privacy trends and events in 2024? How should this inform your privacy program management for the rest of the year?
Join TrustArc, Goodwin, and Snyk privacy experts as they discuss the changes we’ve seen in the first half of 2024 and gain insight into the concrete, actionable steps you can take to up-level your privacy program in the second half of the year.
This webinar will review:
- Key changes to privacy regulations in 2024
- Key themes in privacy and data governance in 2024
- How to maximize your privacy program in the second half of 2024
UiPath Community Day Kraków: Devs4Devs ConferenceUiPathCommunity
We are honored to launch and host this event for our UiPath Polish Community, with the help of our partners - Proservartner!
We certainly hope we have managed to spike your interest in the subjects to be presented and the incredible networking opportunities at hand, too!
Check out our proposed agenda below 👇👇
08:30 ☕ Welcome coffee (30')
09:00 Opening note/ Intro to UiPath Community (10')
Cristina Vidu, Global Manager, Marketing Community @UiPath
Dawid Kot, Digital Transformation Lead @Proservartner
09:10 Cloud migration - Proservartner & DOVISTA case study (30')
Marcin Drozdowski, Automation CoE Manager @DOVISTA
Pawel Kamiński, RPA developer @DOVISTA
Mikolaj Zielinski, UiPath MVP, Senior Solutions Engineer @Proservartner
09:40 From bottlenecks to breakthroughs: Citizen Development in action (25')
Pawel Poplawski, Director, Improvement and Automation @McCormick & Company
Michał Cieślak, Senior Manager, Automation Programs @McCormick & Company
10:05 Next-level bots: API integration in UiPath Studio (30')
Mikolaj Zielinski, UiPath MVP, Senior Solutions Engineer @Proservartner
10:35 ☕ Coffee Break (15')
10:50 Document Understanding with my RPA Companion (45')
Ewa Gruszka, Enterprise Sales Specialist, AI & ML @UiPath
11:35 Power up your Robots: GenAI and GPT in REFramework (45')
Krzysztof Karaszewski, Global RPA Product Manager
12:20 🍕 Lunch Break (1hr)
13:20 From Concept to Quality: UiPath Test Suite for AI-powered Knowledge Bots (30')
Kamil Miśko, UiPath MVP, Senior RPA Developer @Zurich Insurance
13:50 Communications Mining - focus on AI capabilities (30')
Thomasz Wierzbicki, Business Analyst @Office Samurai
14:20 Polish MVP panel: Insights on MVP award achievements and career profiling
3. Pythonect
●
Pythonect is a portmanteau of the words Python and Connect
●
New, experimental, general-purpose dataflow programming language
based on Python
●
Current “stable“ version (True to Apr 9 2013): 0.4.2
●
Made available under 'Modified BSD License'
●
Influenced by: Unix Shell Scripting, Python, Perl
●
Cross-platform (should run on any Python supported platform)
●
Website: http://www.pythonect.org/
4. A few words on the Development
●
Written purely in Python (2.7)
– Works on CPython 2.x, and Jython 2.7 implementations
●
Tests written in PyUnit
●
Hosted on GitHub
●
Commits tested by Travis CI
5. Installing and Using The Pythonect Interpreter
●
Install directly from PyPI using easy_install or pip:
– easy_install Pythonect
OR
– pip install Pythonect
●
Clone the git repository:
– git clone git://github.com/ikotler/pythonect.git
– cd pythonect
– python setup.py install
6. The Pythonect Interpreter
●
Written and integrated with the Python environment:
% pythonect
Python 2.7.3 (default, Aug 1 2012, 05:14:39)
[Pythonect 0.4.2] on linux2
Type "help", "copyright", "credits" or "license"
for more information.
>>>
7. Dataflow Programming
Programming paradigm that treats data as something originating
from a source, flows through a number of components and arrives at
a final destination - most suitable when developing applications that
are themselves focused on the "flow" of data.
8. Dataflow Example
A video signal processor which may start with video input,
modifies it through a number of processing components (i.e. video filters),
and finally outputs it to a video display.
Video Screen
Local
B&W Output
File
Frame Display
Reader
Procressor
9. Dataflow Example
Want to change a feed from a local file to a remote file on a website?
No problem!
Video Screen
URL B&W Output
Downloader Frame Display
Procressor
10. Dataflow Example
Want to write the Video B&W Frame Processor output
to both a screen and a local file?
No problem!
Local
File
Video Writer
URL B&W
Downloader Frame
Procressor Screen
Output
Display
11. Dataflow Programming Advantages
●
Concurrency and parallelism are natural
●
Data flow networks are natural for representing process
●
Data flow programs are more extensible than traditional
programs
12. Dataflow Programming Disadvantages
●
The mindset of data flow programming is unfamiliar to most
programmers
●
The intervention of the run-time system can be expensive
13. Dataflow Programming Languages
●
Spreadsheets are essentially dataflow (e.g. Excel)
●
VHDL, Verilog and other hardware description languages are
essentially dataflow
●
XProc
●
Max/Msp
●
... Etc.
16. What do we have here?
● -> is a Pythonect Control Operator, it means async forward.
● There's also | (i.e. Pipe) which means sync forward.
● 'Hello, world' is a literal string
● print is a function
19. range(99, 0, -1)
| [ _ % 2 == 0 ]
-> str
-> _ + " bottle(s) of beer on the wall,"
-> print
-> _.split(' on')[0] + '.'
-> print
-> print("Take one down, pass it around,")
Integer Filter Function Expression Function Function Function Function
20. Basic Pythonect Syntax Summary
● -> is async forward.
● | (i.e. Pipe) is sync forward.
● _ (i.e. Underscore) is current value in flow
22. ROT13 Encrypt & Decrypt
raw_input() -> _.encode('rot13') -> print
Function Function Function
23. Check if FTP Server Supports Anonymous Login
'ftp.gnu.org'
-> ftplib.FTP
-> _.login()
-> print("Allow anonymous")
String Class Function Function
24. (Multi-thread) HTTP Directory Brute-force
sys.argv[1]
-> [str(_ + '/' + x) for x in open(sys.argv[2],'r').read().split('n')]
-> [(_, urllib.urlopen(_))]
-> _[1].getcode() != 404
-> print "%s returns %s" % (_[0], _[1], _[1].getcode())
Function Filter Function
String Nested Loop
...
25. Command line Fuzzer
['%s', '%n', 'A', 'a', '0', '!', '$', '%', '*', '+', ',', '-', '.', '/', ':']
| [_ * n for n in [256, 512, 1024, 2048, 4096]]
| os.system('/bin/ping ' + _)
Array Nested Loop Function
26. (Multi-thread) Generic File format Fuzzer
open('dana.jpg', 'r').read()
-> itertools.permutations
-> open('output_' + hex(_.__hash__()) + '.jpg', 'w').write(''.join(_))
Function
String Function
...
27. Compute MALWARE.EXE's MD5 & SHA1
"MALWARE.EXE" -> [os.system("/usr/bin/md5sum " + _), os.system("/usr/bin/sha1sum " + _)]
Function
String
Function
28. Compute MALWARE.EXE's Entropy
●
Entropy.py: ●
Pythonect:
import math
"MALWARE.EXE"
def entropy(data):
entropy = 0 -> open(_, 'r').read()
if data:
-> entropy.entropy
for x in range(2**8):
p_x = float(data.count(chr(x))) / len(data)
-> print
if p_x > 0:
entropy += - p_x * math.log(p_x, 2)
return entropy
29. References / More Examples
●
My Blog
– Scraping LinkedIn Public Profiles for Fun and Profit
– Fuzzing Like A Boss with Pythonect
– Automated Static Malware Analysis with Pythonect
●
LightBulbOne (Blog)
– Fuzzy iOS Messages!
30. Pythonect Roadmap
●
Support Python 3k
●
Support Stackless Python
●
Support IronPython
●
Support GPU Programming
●
Fix bugs, etc.
33. Domain-specific Language
●
Domain-specific language (DSL) is a mini-language aiming at
representing constructs for a given domain
●
DSL is effective if the words and idioms in the language
adequately capture what needs to be represented
●
DSL can also add syntax sugar
34. Why?
Why create a custom tag or an object with methods?
Elegant Code Reuse
Instead of having to recode algorithms every time you need them, you can just
write a phrase in your DSL and you will have shorter, more easily maintainable
programs
35. Example for DSL's
●
Programming Language R
●
XSLT
●
Regular Expression
●
Graphviz
●
Shell utilities (awk, sed, dc, bc)
●
Software development tools (make, yacc, lex)
●
Etc.
39. Domain-specific Language with Pythonect
●
Pythonect provides various features to let you easily develop
your own DSLs:
– Built-in Python module Autoloader
– Concurrency (Threads & Processes)
– Abstract Syntax (i.e. Generic Flow Operators)
40. Built-in Python AutoLoader
●
The AutoLoader loads Python modules from the file system
when needed
● In other words, no need to import modules explicitly.
●
The sacrifice is run-time speed for ease-of-coding and speed
of the initial import()ing.
41. 'Hello, world' -> string.split
i.e.
import string
return string.split
43. Abstract Syntax
●
Brackets for Scope:
– []
●
Arrows and Pipes for Flows:
– | and ->
●
Dict and Logical Keywords for Control Flow:
– {} and not/or/and
44. So, imagine the following is a real script:
from_file('malware.exe')
-> extract_base64_strings
-> to_xml
46. Meet SMALL
Simple Malware AnaLysis Language
●
Toy language for analyzing malware samples
●
Single Python file (14 functions, 215 lines of text)
●
Runs on top of Pythonect
47. SMALL Features
●
Extract IPv4 Addresses from Binaries
●
Extract Base64 Strings from Binaries
●
Calculate MD5/SHA1/CRC32
●
Determine File Type (via /usr/bin/file)
●
Create XML Reports
48. How Does SMALL Work?
●
SMALL functions are divided into two groups:
– Root, these functions start a flow
– Normal, these functions continues or closes the flow
● Root functions accept String and return dict
– e.g. from_file()
● Normal functions accept dict and return dict
– e.g. extract_base64_strings()
50. How to Start the SMALL Interpreter
pythonect -m SMALL -i
●
The '-m' means - run library module as a script
●
The '-i' means - inspect interactively after running script
●
Just like Python :)
51. Extract Base64 Strings and Save As XML
from_file('malware.exe')
-> extract_base64_strings
-> to_xml
Function Function Function
52. Extract IPv4 Addresses and Save As XML
from_file('malware.exe')
-> extract_ipv4_addresses
-> to_xml
Function Function Function
53. Compute MD5, SHA1, CRC32, and FileType
from_file('malware.exe')
-> md5sum
-> sha1sum
-> crc32
-> file_type
-> to_xml
Function Function Function
57. Hackersh
●
Hackersh is a portmanteau of the words Hacker and Shell
●
Shell (command interpreter) written with Pythonect-like syntax,
built-in security commands, and out of the box wrappers for
various security tools
●
Current “stable“ version (True to Apr 1 2013): 0.1.0
●
Made available under GNU General Public License v2 or later
●
Influenced by: Unix Shell Scripting and Pythonect
●
Cross-platform (should run on any Python supported platform)
●
Website: http://www.hackersh.org
58. A few words on the Development
●
Written purely in Python (2.7)
●
Hosted on GitHub
59. Motivation
●
Taking over the world
●
Automating security tasks and reusing code as much as
possible
60. Problems
●
There are many good security tools out there...
– but only a few can take the others output and run on it
– but only a few of them give you built-in threads/processes
controling for best results
●
No matter how well you write your shell script, the next
time you need to use it - for something slightly different -
you will have to re-write it
61. Hackersh – The Solution
●
Hackersh provides a “Standard Library“ where you can
access your favorite security tools (as Components) and
program them as easy as a Lego
●
Hackersh lets you automagically scale your flows, using
multithreading, multiprocessing, and even a Cloud
●
Hackersh (using Pythonect as it's scripting engine) gives
you the maximum flexibility to re-use your previous code
while working on a new slightly-different version/script
62. Installing and Using The Hackersh
●
Install directly from PyPI using easy_install or pip:
– easy_install Hackersh
OR
– pip install Hackersh
●
Clone the git repository:
– git clone git://github.com/ikotler/hackersh.git
– cd hackersh
– python setup.py install
63. Implementation
●
Component-based software engineering
– External Components
●
Nmap
●
W3af
●
Etc.
– Internal Components
●
URL (i.e. Convert String to URL)
●
IPv4_Address (i.e. Convert String to IPv4 Adress)
●
Etc.
64. Component as Application
●
Components accepts command line args:
– "localhost" -> hostname -> nmap("-P0")
●
They also accept internal flags options as:
– "localhost" -> hostname -> nmap("-P0", debug=True)
65. Input/Output: Context
●
Every Hackersh component (except the Hackersh Root
Component) is standardized to accept and return the same
data structure – Context.
●
Context is a dict (i.e. associative array) that can be piped
through different components
66. Same Context, Different Flow
● "http://localhost" -> url -> nmap -> ping
– Port scan a URL, if *ANY* port is open, ping it
● "http://localhost" -> url -> ping -> nmap
– Ping the URL, if pingable, scan for *ANY* open ports
67. Ask The Context
●
Context stores both Data and Metadata
●
The Metadata aspect enables potential AI applications to fine-
tune their service selection strategy based on service-specific
characteristics
79. Thank you!
My Twitter: @itzikkotler
My Email: ik@ikotler.org
My Website: http://www.ikotler.org
Pythonect Website: http://www.pythonect.org
Hackersh Website: http://www.hackersh.org
Feel free to contact me if you have any questions!