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Data Science

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Awarded 322 times.
Different Test Set and Training Set Distribution
Awarded Apr 2 at 20:55
What is purpose of the [CLS] token and why is its encoding output important?
Awarded Mar 26 at 1:56
Incremental Learning with sklearn: warm_start, partial_fit(), fit()
Awarded Feb 14 at 13:26
Should one hot vectors be scaled with numerical attributes
Awarded Feb 2 at 20:41
Overfitting in Linear Regression
Awarded Feb 1 at 14:03
What's the difference between Attention vs Self-Attention? What problems does each other solve that the other can't?
Awarded Jan 7 at 14:55
Are there free cloud services to train machine learning models?
Awarded Jan 4 at 1:08
How to calculate the fold number (k-fold) in cross validation?
Awarded Dec 5, 2023 at 19:34
Deep Neural Network - Backpropogation with ReLU
Awarded Nov 28, 2023 at 6:00
When should one use L1, L2 regularization instead of dropout layer, given that both serve same purpose of reducing overfitting?
Awarded Nov 6, 2023 at 23:03
macro average and weighted average meaning in classification_report
Awarded Oct 30, 2023 at 18:18
What is the exact definition of VC dimension?
Awarded Sep 27, 2023 at 19:08
How do I compare columns in different data frames?
Awarded Aug 25, 2023 at 3:10
L1 & L2 Regularization in Light GBM
Awarded Aug 17, 2023 at 13:33
What is a channel in a CNN?
Awarded Jul 27, 2023 at 7:52
Does XGBoost handle multicollinearity by itself?
Awarded Jun 16, 2023 at 20:05
Train/Test Split after performing SMOTE
Awarded Jun 13, 2023 at 16:25
In the context of Deep Learning, what is training warmup steps
Awarded Jun 1, 2023 at 11:58
Why is the decoder not a part of BERT architecture?
Awarded May 27, 2023 at 0:56
Why are variables of train and test data defined using the capital letter (in Python)?
Awarded May 19, 2023 at 15:56
Cross validation Vs. Train Validate Test
Awarded May 3, 2023 at 8:45
IDE alternatives for R programming (RStudio, IntelliJ IDEA, Eclipse, Visual Studio)
Awarded Apr 28, 2023 at 11:18
Why underfitting is called high bias and overfitting is called high variance?
Awarded Apr 18, 2023 at 15:47
One Hot Encoding vs Word Embedding - When to choose one or another?
Awarded Apr 10, 2023 at 17:55
What does Logits in machine learning mean?
Awarded Mar 21, 2023 at 21:09
Calculating KL Divergence in Python
Awarded Mar 20, 2023 at 13:25
Does XGBoost handle multicollinearity by itself?
Awarded Mar 4, 2023 at 15:52
Difference between OrdinalEncoder and LabelEncoder
Awarded Feb 28, 2023 at 17:06
Looking for a good package for anomaly detection in time series
Awarded Feb 22, 2023 at 12:36
L2 loss vs. mean squared loss
Awarded Feb 21, 2023 at 16:33
What is purpose of the [CLS] token and why is its encoding output important?
Awarded Feb 14, 2023 at 11:50
How to understand ANOVA-F for feature selection in Python. Sklearn SelectKBest with f_classif
Awarded Jan 30, 2023 at 16:09
How to use LeakyRelu as activation function in sequence DNN in keras?When it perfoms better than Relu?
Awarded Dec 14, 2022 at 5:57
Difference between RMSProp with momentum and Adam Optimizers
Awarded Nov 28, 2022 at 13:27
What's the difference between Attention vs Self-Attention? What problems does each other solve that the other can't?
Awarded Nov 25, 2022 at 0:12
Pandas Dataframe to DMatrix
Awarded Oct 25, 2022 at 10:43
Can a neural network compute $y = x^2$?
Awarded Oct 17, 2022 at 10:08
Is it always better to use the whole dataset to train the final model?
Awarded Oct 4, 2022 at 12:17
How to calculate mAP for detection task for the PASCAL VOC Challenge?
Awarded Sep 14, 2022 at 12:07
In the context of Deep Learning, what is training warmup steps
Awarded Sep 3, 2022 at 16:11
What is "posterior collapse" phenomenon?
Awarded Jul 28, 2022 at 5:25
Early stopping on validation loss or on accuracy?
Awarded Jul 19, 2022 at 17:41
How to get accuracy, F1, precision and recall, for a keras model?
Awarded Jun 6, 2022 at 8:18
What is the positional encoding in the transformer model?
Awarded Jun 3, 2022 at 1:45
Best python library for neural networks
Awarded Mar 18, 2022 at 22:17
Micro Average vs Macro average Performance in a Multiclass classification setting
Awarded Mar 14, 2022 at 20:31
Convert a pandas column of int to timestamp datatype
Awarded Mar 6, 2022 at 13:21
Is it necessary to normalize data for XGBoost?
Awarded Feb 24, 2022 at 7:16
Feature Scaling both training and test data
Awarded Feb 9, 2022 at 20:17
In CNN, why do we increase the number of filters in deeper Convolution layers for complex images?
Awarded Jan 27, 2022 at 21:19
What is/are the default filters used by Keras Convolution2d()?
Awarded Jan 27, 2022 at 8:42
What is the advantage of using log softmax instead of softmax?
Awarded Jan 10, 2022 at 14:26
Calculating KL Divergence in Python
Awarded Dec 23, 2021 at 13:55
What does the notation mAP@[.5:.95] mean?
Awarded Dec 22, 2021 at 11:26
Train/Test/Validation Set Splitting in Sklearn
Awarded Dec 22, 2021 at 10:06
K-Means clustering for mixed numeric and categorical data
Awarded Dec 12, 2021 at 16:26
Strange behavior with Adam optimizer when training for too long
Awarded Dec 12, 2021 at 10:20
What's the difference between fit and fit_transform in scikit-learn models?
Awarded Dec 10, 2021 at 1:17
What is the "dying ReLU" problem in neural networks?
Awarded Dec 3, 2021 at 20:41
How is a splitting point chosen for continuous variables in decision trees?
Awarded Nov 21, 2021 at 21:56
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