Data Science

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Awarded 285 times.
Deep Neural Network - Backpropogation with ReLU
Awarded Nov 28 at 6:12
What is a channel in a CNN?
Awarded Oct 27 at 21:57
Is feature engineering still useful when using XGBoost?
Awarded Aug 24 at 18:50
How to make a decision tree with both continuous and categorical variables in the dataset?
Awarded Aug 7 at 15:16
Clustering based on similarity scores
Awarded Jul 3 at 22:41
How to feed LSTM with different input array sizes?
Awarded Apr 14 at 22:12
Any "rules of thumb" on number of features versus number of instances? (small data sets)
Awarded Mar 24 at 11:36
Different Test Set and Training Set Distribution
Awarded Mar 20 at 9:30
What is the advantage of using log softmax instead of softmax?
Awarded Mar 15 at 19:51
Cross validation Vs. Train Validate Test
Awarded Mar 9 at 13:32
L2 loss vs. mean squared loss
Awarded Feb 21 at 16:25
In a Transformer model, why does one sum positional encoding to the embedding rather than concatenate it?
Awarded Feb 4 at 19:10
Why do we have to divide by 2 in the ML squared error cost function? [duplicate]
Awarded Jan 11 at 21:50
What is the exact definition of VC dimension?
Awarded Nov 28, 2022 at 18:18
What does the output of model.predict function from Keras mean?
Awarded Oct 21, 2022 at 14:10
In the context of Deep Learning, what is training warmup steps
Awarded Sep 19, 2022 at 7:28
When should one use L1, L2 regularization instead of dropout layer, given that both serve same purpose of reducing overfitting?
Awarded Sep 19, 2022 at 7:28
GraphViz not working when imported inside PydotPlus (`GraphViz's executables not found`)
Awarded Sep 19, 2022 at 7:28
How to combine categorical and continuous input features for neural network training
Awarded Sep 19, 2022 at 7:28
What is the difference between cross_validate and cross_val_score?
Awarded Sep 19, 2022 at 7:28
back propagation in CNN
Awarded Sep 19, 2022 at 7:28
Why do we need to discard one dummy variable?
Awarded Sep 19, 2022 at 7:28
What is the difference between upsampling and bi-linear upsampling in a CNN?
Awarded Sep 19, 2022 at 7:28
Feature Transformation on Input data
Awarded Sep 19, 2022 at 7:28
make seaborn heatmap bigger
Awarded Sep 19, 2022 at 7:28
RandomForestClassifier OOB scoring method
Awarded Sep 19, 2022 at 7:28
Can you explain the difference between SVC and LinearSVC in scikit-learn?
Awarded Sep 19, 2022 at 7:28
How do you apply SMOTE on text classification?
Awarded Sep 19, 2022 at 7:28
What kinds of learning problems are suitable for Support Vector Machines?
Awarded Sep 19, 2022 at 7:28
Extra output layer in a neural network (Decimal to binary)
Awarded Sep 19, 2022 at 7:28
Sharing Jupyter notebooks within a team
Awarded Sep 19, 2022 at 7:28
Removing strings after a certain character in a given text
Awarded Sep 19, 2022 at 7:28
Is there any data tidying tool for python/pandas similar to R tidyr tool?
Awarded Sep 19, 2022 at 7:28
How to predict probabilities in xgboost using R?
Awarded Sep 19, 2022 at 7:28
How do you manage expectations at work?
Awarded Sep 19, 2022 at 7:28
K-means incoherent behaviour choosing K with Elbow method, BIC, variance explained and silhouette
Awarded Sep 19, 2022 at 7:28
Python library for segmented regression (a.k.a. piecewise regression)
Awarded Sep 19, 2022 at 7:28
How fit pairwise ranking models in XGBoost?
Awarded Sep 19, 2022 at 7:28
What does the alpha and beta hyperparameters contribute to in Latent Dirichlet allocation?
Awarded Sep 19, 2022 at 7:28
local minima vs saddle points in deep learning
Awarded Sep 9, 2022 at 18:28
Text categorization: combining different kind of features
Awarded Sep 6, 2022 at 13:05
Why convolutions always use odd-numbers as filter size
Awarded Aug 4, 2022 at 23:06
macro average and weighted average meaning in classification_report
Awarded Jul 24, 2022 at 22:06
Is there away to change the metric used by the Early Stopping callback in Keras?
Awarded Jul 17, 2022 at 6:06
Natural Language to SQL query
Awarded Jul 13, 2022 at 21:18
What's the difference between Attention vs Self-Attention? What problems does each other solve that the other can't?
Awarded May 29, 2022 at 10:17
What is the difference between semantic segmentation, object detection and instance segmentation?
Awarded May 19, 2022 at 6:15
Gradients for bias terms in backpropagation
Awarded May 18, 2022 at 22:57
Is it necessary to normalize data for XGBoost?
Awarded May 9, 2022 at 10:33
Data normalization before or after train-test split?
Awarded May 3, 2022 at 21:25
Validation loss is not decreasing
Awarded Apr 9, 2022 at 13:41
Gumbel-Softmax trick vs Softmax with temperature
Awarded Mar 23, 2022 at 9:40
What is the relationship between the accuracy and the loss in deep learning?
Awarded Mar 19, 2022 at 12:06
When to use cosine simlarity over Euclidean similarity
Awarded Mar 8, 2022 at 23:56
BERT vs Word2VEC: Is bert disambiguating the meaning of the word vector?
Awarded Mar 8, 2022 at 4:27
Adaboost vs Gradient Boosting
Awarded Feb 27, 2022 at 23:42
Collaborating on Jupyter Notebooks
Awarded Feb 2, 2022 at 17:15
What does "baseline" mean in the context of machine learning?
Awarded Jan 27, 2022 at 9:17
Why underfitting is called high bias and overfitting is called high variance?
Awarded Jan 2, 2022 at 2:55
How is a splitting point chosen for continuous variables in decision trees?
Awarded Dec 11, 2021 at 12:32
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