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Carlos Mougan's user avatar
Carlos Mougan's user avatar
Carlos Mougan's user avatar
Carlos Mougan
  • Member for 4 years, 6 months
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14 votes
4 answers
4k views

Why SMOTE is not used in prize-winning Kaggle solutions?

8 votes
1 answer
1k views

Why gradient boosting uses sampling without replacement?

6 votes
1 answer
784 views

Is there any difference between a weak learner and a weak classifier?

5 votes
1 answer
5k views

F1_score(average='micro') is equal to calculating accuracy for multiclasification

5 votes
0 answers
2k views

Dealing with categorical variables in Isolation Forest

5 votes
3 answers
1k views

Why Deep Learning / Neural Networs don't achieve state of the art results in tabular data problems?

4 votes
2 answers
835 views

Repeated features in Neural Networks with tabular data

4 votes
1 answer
3k views

For outliers treatment: clipping, winsorizing or removing?

4 votes
1 answer
120 views

For a square matrix of data, I achieve $R^2=1$ for Linear Regression and $R^2=0$ for Lasso. What's the intuition behind?

4 votes
2 answers
5k views

Is it possible to make F1_Score differentiable and use it directly as a Loss function?

3 votes
2 answers
4k views

Does it make sense to do train test split when trainning GANS?

3 votes
1 answer
245 views

Make a random forest estimator the exact same of a decision tree

3 votes
2 answers
220 views

A deployed model has epistemic or aleatoric uncertainty?

3 votes
2 answers
398 views

What is a "surrogate model"?

2 votes
1 answer
1k views

What is the difference between horizontal and vertical ensemble?

2 votes
1 answer
902 views

Interpretable xgboost - Calculate cover feature importance

2 votes
1 answer
503 views

Categories with the same mean in target encoding

1 vote
1 answer
121 views

Using ARIMA parameters when transforming time series to Supervised Learning

1 vote
3 answers
718 views

Why would it be bad to fit a regression model to a binary classification problem?

1 vote
1 answer
371 views

Alternative regression model algorithms for machine learning

1 vote
0 answers
412 views

Partial Dependence Plot and categorical variables

1 vote
1 answer
2k views

Can Shapley/Lime values be used for unsupervised learning?

1 vote
1 answer
86 views

predict_proba() on a continuos target made binary

1 vote
2 answers
569 views

Distribution Shift vs Transfer Learning

1 vote
1 answer
167 views

Using GANs to generate synthetic tabular data to improve supervised learning

1 vote
0 answers
95 views

Constrastive vs Counterfactual Explanations

1 vote
2 answers
1k views

What is the difference between conformal prediction and uncertainty estimation

0 votes
1 answer
4k views

Value on Decision Tree plot

0 votes
1 answer
810 views

What is the best way to encode features when clustering data? [duplicate]