machine-learning cross-validation boosting xgboost gradient-boosted-trees asked Sep 4 '15 at 2:23

r statistics correlation asked Aug 3 '14 at 13:07

regression lasso regularization ridge-regression elastic-net asked Nov 28 '15 at 17:38

pca interpretation factor-analysis dimensionality-reduction factor-rotation asked May 10 '15 at 14:40

python datetime pandas asked Aug 25 '15 at 12:56

python memory-management pandas dataframes ram asked Aug 27 '15 at 11:02

python tensorflow deep-learning keras asked Nov 13 '17 at 11:11

regression lasso regularization ridge-regression asked Nov 28 '15 at 16:57

r clustering binary-data k-means mixed-type-data asked Jan 2 '15 at 14:55

apache-spark pyspark apache-spark-sql pyspark-sql asked Jun 19 '17 at 9:54