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Data Science

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First question with score of 1 or more.
Awarded 17642 times.
Reinforcement (Q) learning: does it learn while in production?
Awarded 13 hours ago
How to properly predict goals in soccer matches using match statistics?
Awarded yesterday
Why NHST based A/B testing is not allowed to continuously monitor?
Awarded yesterday
What is the effect on a LightGBM ranker model of having many groups where all observations have the same target value?
Awarded yesterday
As an intermediate R programmer looking to dive into machine learning, should I choose Python or stick with R?
Awarded 2 days ago
Missing Values Correlation
Awarded 2 days ago
What is the Most Efficient Tool in Python for row-wise manipulation of data?
Awarded Feb 25 at 22:45
Genetic algorithm only using selection
Awarded Feb 25 at 22:45
Condense matrix of values into one column?
Awarded Feb 25 at 22:45
Model's forecasts are not anchored correctly to the history
Awarded Feb 25 at 22:33
K-means algorithm for multiple variables
Awarded Feb 25 at 19:55
Ugly AUC curves. Sklearn. How to make AUC Curves less square
Awarded Feb 25 at 11:40
Min-Max Scaling more sensitive to outliers than 'Simple Feature Scaling'?
Awarded Feb 24 at 16:26
Why my Mamba failed on IEEG time series data?
Awarded Feb 24 at 14:48
GAN training (RGB to IR) High-quality results on training set, but blurry/hallucinated outputs on unseen test images
Awarded Feb 23 at 20:03
Problem of freeze metrics after first epoch
Awarded Feb 23 at 18:23
Optimizing decision tree
Awarded Feb 22 at 12:57
Why does my model's output look correct pattern-wise but with a consistent offset?
Awarded Feb 22 at 12:49
Is it feasible to integrate convolutionnal layers as Reinforcement Learning input to learn video game?
Awarded Feb 22 at 9:18
K means clustering of image with k=1 vs mean of all pixels
Awarded Feb 21 at 22:19
Numbering after classification
Awarded Feb 20 at 21:57
Why Do We Store The action In Replay Memory Deep Q-learning
Awarded Feb 20 at 21:50
Calculating next row in binary matrix
Awarded Feb 20 at 14:47
Is Logistic Regression possible using a Convenience Sample?
Awarded Feb 18 at 23:36
Data leakage concerns when using logistic regression probabilities for sentiment scoring
Awarded Feb 14 at 17:20
Why does a field with only one value appear to be statistically significant in an ANOVA test of GAM models with and without this field?
Awarded Feb 13 at 22:01
How to pass variable length data as feature to a neural network?
Awarded Feb 13 at 21:55
What are the benefits of changing the temperature parameter in the chatgpt api?
Awarded Feb 11 at 19:24
Spearman's correlation coefficient is high, but Pearson's coefficient is low. What does this mean?
Awarded Feb 11 at 16:51
Is One-Hot Encoding the only option when preprocessing for Serialization?
Awarded Feb 11 at 9:51
What statistical test should be used for a therapy experiment? [closed]
Awarded Feb 10 at 19:49
Keras- LSTM answers different size
Awarded Feb 10 at 18:51
Why MADDPG rather than taking all cooperating agents as a single meta-agent?
Awarded Feb 8 at 7:58
VC dimension of a class H that assigns 1 to at most k points or that assigns 0 to at most k points
Awarded Feb 8 at 7:53
Use of R caret pacage and xgbTree method to predict probabilities/proportions
Awarded Feb 6 at 21:06
Any latency focused graph databases?
Awarded Feb 6 at 13:17
Human data quality checks - image focused
Awarded Feb 6 at 13:11
Unable to predict values for test data
Awarded Feb 2 at 10:55
Pattern in Dataset
Awarded Jan 31 at 17:30
VC-dimension of the class of hypotheses that assign label $1$ to exactly $k$ points of some finite domain $\mathcal{X}$
Awarded Jan 31 at 17:23
VC-dimension of family of "medium"-sized sets
Awarded Jan 31 at 17:23
why is my svm taking much time to run what changes should i make in my code?
Awarded Jan 31 at 16:30
How can data science techniques be used to improve SEO and digital marketing performance?
Awarded Jan 31 at 13:23
Imbalanced class in my dataset
Awarded Jan 29 at 21:35
Outlier filtering from time series data
Awarded Jan 29 at 21:27
Alternative way to gather insights from SHAP beeswarm/summary plot
Awarded Jan 29 at 14:26
ROC curve manual calculation vs. pROC package R
Awarded Jan 29 at 12:01
Basic understanding of entropy
Awarded Jan 29 at 11:55
Unexpected Feature Importance Pattern in Random Forest Classification of MNIST Digits 0 and 1
Awarded Jan 28 at 20:33
How can I group transcribed phrases into meaningful chunks without using complex models?
Awarded Jan 28 at 20:33
flow_from_directory returns no image eventhough os.listdir() gives the count of files present correct
Awarded Jan 28 at 15:32
Is it ok to normalize data using minmaxscalar on dependent variable?
Awarded Jan 27 at 20:53
scikit-learn: feature analysis differs heavily from model coefficients
Awarded Jan 27 at 13:32
Prediction of a partial input
Awarded Jan 25 at 14:04
impact of making a neural network from sctrach
Awarded Jan 13 at 20:55
How add stop words in a language not listed in prerocess text filtering in Orange?
Awarded Jan 13 at 20:48
Python version and performance in ML
Awarded Jan 12 at 22:32
Implementation of Association Rules in Javascript
Awarded Jan 12 at 21:55
Looking for guidance on what to do with a small dataset to showcase for a potential employer
Awarded Jan 11 at 21:22
Big data analytics questions [closed]
Awarded Jan 11 at 11:50
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