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325 votes

Label encoding across multiple columns in scikit-learn

python pandas scikit-learn asked Jun 27, 2014 at 18:29
stackoverflow.com

99 votes

Check if any item in Python list is None (but include zero)

python asked Mar 3, 2015 at 16:05
stackoverflow.com

23 votes

getting number of visible nodes in PySpark

python-2.7 apache-spark pyspark asked Feb 27, 2015 at 15:30
stackoverflow.com

17 votes

PySpark & MLLib: Random Forest Feature Importances

apache-spark pyspark random-forest apache-spark-mllib asked Mar 10, 2015 at 19:01
stackoverflow.com

17 votes

Recursive feature elimination on Random Forest using scikit-learn

python pandas scikit-learn random-forest feature-selection asked Jun 9, 2014 at 15:26
stackoverflow.com

12 votes

Using adaboost within R's caret package

r machine-learning data-mining classification adaboost asked Oct 11, 2013 at 17:04
stackoverflow.com

11 votes

Cutting SciPy hierarchical dendrogram into clusters via a threshold value

python scipy hierarchical-clustering dendrogram asked Feb 24, 2015 at 3:54
stackoverflow.com

10 votes

Returning groups of correlated columns in pandas data frame

python numpy pandas asked Jun 2, 2014 at 20:35
stackoverflow.com

9 votes

PySpark & MLLib: Class Probabilities of Random Forest Predictions

apache-spark pyspark random-forest apache-spark-mllib asked Mar 2, 2015 at 20:15
stackoverflow.com

6 votes

Cutting dendrogram into n trees with minimum cluster size in R

r distance hierarchical-clustering asked Nov 1, 2013 at 19:54
stackoverflow.com

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