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Xavier Bourret Sicotte
  • Member for 4 years, 6 months
  • Last seen this week
11 votes
Accepted

Understanding Lasso Regression's sparsity geometrically

1 vote

Simulating ratio of two independent normal variables

1 vote
Accepted

How to create partial dependency plot for logistic regression in Python sklearn

2 votes

How we can avoid making L2 regularization causing the model to learn a moderate weight for some non-informative features.?

3 votes

how to obtain the 'formula' of a ML classification model

13 votes
Accepted

Choosing optimal alpha in elastic net logistic regression

2 votes

How will one determine a classifier to be of high bias or high variance?

2 votes

Machine Learning and Missing Data: Impute, and If So When?

2 votes
Accepted

How do I use weight vector of SVM and logistic regression for feature importance?

3 votes

How to choose between t-test or non-parametric test e.g. Wilcoxon in small samples

7 votes

What causes lasso to be unstable for feature selection?

14 votes
Accepted

What causes lasso to be unstable for feature selection?

2 votes

How to plot High Dimensional supervised K-means on a 2D plot chart

1 vote

Unstable Prediction Probabilities

2 votes

How to do k-fold cross validation with classifiers?

3 votes

k-fold crossvalidation: how does MSE go with k?

8 votes
Accepted

Logistic Regression is a nonlinear regression problem?

5 votes
Accepted

Algorithms to model non-linear relationship between two vectors

2 votes
Accepted

Feature filtering with LASSO and cross validation

4 votes

Cross Validation and Confidence Interval of the True Error

4 votes

Different ways to produce a confidence interval for odds ratio from logistic regression

5 votes

How does lasso regularization select the "less important" features?

1 vote
Accepted

Lasso features selection through Crossvalidation

1 vote
Accepted

How to forecast time-series data in Python, using many small samples rather than one large one

3 votes

Testing Hypothesis with Time series and Location Data

5 votes
Accepted

Locally Weighted Linear Regression implementation in either R or Python

4 votes
Accepted

Feature selection in repeated cross-validation

4 votes

Why does k-fold cross validation generate an MSE estimator that has higher bias, but lower variance then leave-one-out cross-validation?

2 votes

Find a weak learner in Boosting

3 votes
Accepted

What is the way to plot a learning curve for k fold cross-validation