1 write to FeatureFirstUsePenalty
Microsoft.ML.FastTree (1)
Training\TreeLearners\LeastSquaresRegressionTreeLearner.cs (1)
131
FeatureFirstUsePenalty
= featureFirstUsePenalty;
5 references to FeatureFirstUsePenalty
Microsoft.ML.FastTree (5)
Training\TreeLearners\LeastSquaresRegressionTreeLearner.cs (5)
682
flock, FeatureUseCount,
FeatureFirstUsePenalty
, FeatureReusePenalty, MinDocsInLeaf,
689
flock, FeatureUseCount,
FeatureFirstUsePenalty
, FeatureReusePenalty, MinDocsInLeaf,
696
flock, FeatureUseCount,
FeatureFirstUsePenalty
, FeatureReusePenalty, MinDocsInLeaf,
704
flock, FeatureUseCount,
FeatureFirstUsePenalty
, FeatureReusePenalty, MinDocsInLeaf,
801
FeatureFirstUsePenalty
: FeatureReusePenalty * Math.Log(FeatureUseCount[feature] + 1);