Data Science

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Awarded 298 times.
What does Logits in machine learning mean?
Awarded Mar 21 at 21:09
Calculating KL Divergence in Python
Awarded Mar 20 at 13:25
Does XGBoost handle multicollinearity by itself?
Awarded Mar 4 at 15:52
Difference between OrdinalEncoder and LabelEncoder
Awarded Feb 28 at 17:06
Looking for a good package for anomaly detection in time series
Awarded Feb 22 at 12:36
L2 loss vs. mean squared loss
Awarded Feb 21 at 16:33
What is purpose of the [CLS] token and why is its encoding output important?
Awarded Feb 14 at 11:50
How to understand ANOVA-F for feature selection in Python. Sklearn SelectKBest with f_classif
Awarded Jan 30 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
What is the meaning of term Variance in Machine Learning Model?
Awarded Nov 19, 2021 at 10:16
What does "baseline" mean in the context of machine learning?
Awarded Nov 15, 2021 at 16:10
Keras difference beetween val_loss and loss during training
Awarded Oct 28, 2021 at 15:10
RandomForestClassifier OOB scoring method
Awarded Oct 18, 2021 at 21:50
Choosing a learning rate
Awarded Sep 23, 2021 at 5:01
Why ReLU is better than the other activation functions
Awarded Aug 22, 2021 at 18:26
Unbalanced multiclass data with XGBoost
Awarded Aug 2, 2021 at 14:35
What is the relationship between the accuracy and the loss in deep learning?
Awarded Jul 20, 2021 at 17:41
How to force weights to be non-negative in Linear regression
Awarded Jul 14, 2021 at 16:32
Train Accuracy vs Test Accuracy vs Confusion matrix
Awarded Jul 7, 2021 at 20:18
Sparse_categorical_crossentropy vs categorical_crossentropy (keras, accuracy)
Awarded Jul 3, 2021 at 8:49
Should I use a decision tree or logistic regression for classification?
Awarded Jun 21, 2021 at 8:57
What loss function to use for imbalanced classes (using PyTorch)?
Awarded Jun 1, 2021 at 8:56
What does from_logits=True do in SparseCategoricalcrossEntropy loss function?
Awarded May 31, 2021 at 5:07
When to use cosine simlarity over Euclidean similarity
Awarded May 23, 2021 at 5:35
What is the difference between semantic segmentation, object detection and instance segmentation?
Awarded May 17, 2021 at 13:11
How to decide neural network architecture?
Awarded May 11, 2021 at 7:06
How do you visualize neural network architectures?
Awarded May 9, 2021 at 12:27
Extract most informative parts of text from documents
Awarded Apr 25, 2021 at 13:27
What is a LB score in machine learning?
Awarded Apr 25, 2021 at 13:27
In supervised learning, why is it bad to have correlated features?
Awarded Apr 25, 2021 at 13:05
What is the difference between upsampling and bi-linear upsampling in a CNN?
Awarded Apr 25, 2021 at 13:05
How to set the number of neurons and layers in neural networks
Awarded Apr 25, 2021 at 13:05
How to normalize data for Neural Network and Decision Forest
Awarded Apr 25, 2021 at 13:05
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