diff options
| -rw-r--r-- | python/docs/pyspark.streaming.rst | 2 | ||||
| -rw-r--r-- | python/pyspark/mllib/tree.py | 26 |
2 files changed, 11 insertions, 17 deletions
diff --git a/python/docs/pyspark.streaming.rst b/python/docs/pyspark.streaming.rst index 7890d9dcaa..50822c93fa 100644 --- a/python/docs/pyspark.streaming.rst +++ b/python/docs/pyspark.streaming.rst @@ -10,7 +10,7 @@ Module contents :show-inheritance: pyspark.streaming.kafka module ----------------------------- +------------------------------ .. automodule:: pyspark.streaming.kafka :members: :undoc-members: diff --git a/python/pyspark/mllib/tree.py b/python/pyspark/mllib/tree.py index bf288d7644..a7a4d2aaf8 100644 --- a/python/pyspark/mllib/tree.py +++ b/python/pyspark/mllib/tree.py @@ -286,21 +286,18 @@ class RandomForest(object): :param numTrees: Number of trees in the random forest. :param featureSubsetStrategy: Number of features to consider for splits at each node. - Supported: "auto" (default), "all", "sqrt", "log2", - "onethird". - If "auto" is set, this parameter is set based on - numTrees: - if numTrees == 1, set to "all"; - if numTrees > 1 (forest) set to "sqrt". - :param impurity: Criterion used for information gain - calculation. + Supported: "auto" (default), "all", "sqrt", "log2", "onethird". + If "auto" is set, this parameter is set based on numTrees: + if numTrees == 1, set to "all"; + if numTrees > 1 (forest) set to "sqrt". + :param impurity: Criterion used for information gain calculation. Supported values: "gini" (recommended) or "entropy". :param maxDepth: Maximum depth of the tree. E.g., depth 0 means 1 leaf node; depth 1 means 1 internal node + 2 leaf nodes. (default: 4) :param maxBins: maximum number of bins used for splitting features - (default: 100) + (default: 100) :param seed: Random seed for bootstrapping and choosing feature subsets. :return: RandomForestModel that can be used for prediction @@ -365,13 +362,10 @@ class RandomForest(object): :param numTrees: Number of trees in the random forest. :param featureSubsetStrategy: Number of features to consider for splits at each node. - Supported: "auto" (default), "all", "sqrt", "log2", - "onethird". - If "auto" is set, this parameter is set based on - numTrees: - if numTrees == 1, set to "all"; - if numTrees > 1 (forest) set to "onethird" for - regression. + Supported: "auto" (default), "all", "sqrt", "log2", "onethird". + If "auto" is set, this parameter is set based on numTrees: + if numTrees == 1, set to "all"; + if numTrees > 1 (forest) set to "onethird" for regression. :param impurity: Criterion used for information gain calculation. Supported values: "variance". |