All Questions
13,783
questions with no upvoted or accepted answers
14
votes
0
answers
783
views
Is it possible to use better modern compression algorithm instead of zlib in Mathematica for efficient data saving and loading?
Some backgrouds of my problem:
Recently, I had a heavy data analysis work to do. Each day I got thousands of csv Files(colums with different datatype) with total several Gigabytes. I have to ...
- 17.2k
14
votes
0
answers
1k
views
Notebook (.nb) → Jupyter (.ipynb) conversion without Mathematica?
Is there a way to convert Mathematica Notebook files (.nb) to Jupyter files (.ipynb) without using Mathematica?Is there a free online utility or other piece of software that can do this?
- 478
14
votes
0
answers
601
views
How to plug holes in an Image (with partial convolutions)?
NVIDIA recently published a new way to reconstruct images with holes. They use a new type of convolutional layer which is described in the paper Image Inpainting for Irregular Holes Using
Partial ...
- 3,675
14
votes
0
answers
199
views
WordOrientation does not work in v11?
Bug introduced in 11.0.1 and fixed in 11.1
It seems that WordOrientation does not work in v11. The sample code
...
- 1,526
14
votes
0
answers
183
views
Alternatives and the Flat attribute
When a head has the attribute Flat then the pattern matcher is able to pick out a sublist of its arguments, even though the structure doesn't match:
...
- 8,774
14
votes
0
answers
132
views
Why does MapAt unpack individual elements?
(In case this is version specific I am using Mathematica 10.1 under Windows.)
While responding to Partition array without unpacking I noticed something about MapAt ...
- 272k
14
votes
0
answers
605
views
Initial values in Manipulate are hijacked by existing global variable values
Is the following behaviour a bug? It's the same in all versions between 9.0-10.2.0.
Let's try this simple Manipulate with the initial value of ...
- 236k
14
votes
0
answers
1k
views
Implementation of Partial Least Squares (PLS)?
I'm looking for a PLS implementation for Wolfram Mathematica. I just can't seem to find any implementation for it - do you know one? In general, I'm a bit confused that there exist only so few third-...
- 333
14
votes
0
answers
284
views
CDF Player - MMA9 - MMA10 oddities
I'm (slowly) building a WordPress site with some didactic simulation made with Mathematica.
Users can run the simulations (on-line or off-line) with the free Wolfram CDF Player.
One of the last ...
- 997
14
votes
0
answers
521
views
Can I use symbolic tensors for simple linear algebra and calculus?
As an example, I'd like to calculate this symbolic derivative:
$\frac{\partial}{\partial b}(x-A.b)^{\mathsf{T}}.(x-A.b)$
where $x$ and $b$ are vectors and $A$ is a matrix.
What I tried is this:
<...
- 36.2k
14
votes
0
answers
384
views
Unexpected design of protection against dynamic content
Introduction/summary
I was surprised by the (from my point of view limited) extent to which the user is defended against "potentially unsafe dynamic content" by default. Two things were unexpected ...
- 12.2k
14
votes
0
answers
481
views
Is it possible to regain Mathematica 5.2's palette input focus behaviour with version 8.0?
Between Mathematica 5.2 and later versions, there has been a change in determining which notebook gets the palette input focus, which leads to quite unfortunate behaviour if you use focus-follows-...
- 19.2k
13
votes
0
answers
208
views
13
votes
0
answers
571
views
Trying to build a code to translate handwritten formulas using ML
I'm lazy writing equations in Latex so I want a code to translate handwritten equations. This question is related to an old experiment I'm reviewing during vacations, here. I'm trying to use ...
- 517
13
votes
0
answers
786
views
Enable syntax highlighting and code completion in CDF player?
Try coding on iPad has fun, I downloaded the free app Wolfram Player in App Store and found it can interact with Wolfram notebooks ...
- 6,836