SummaryBuilder¶
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class
pyspark.ml.stat.SummaryBuilder(jSummaryBuilder: JavaObject)¶ A builder object that provides summary statistics about a given column.
Users should not directly create such builders, but instead use one of the methods in
pyspark.ml.stat.SummarizerMethods
summary(featuresCol[, weightCol])Returns an aggregate object that contains the summary of the column with the requested metrics.
Methods Documentation
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summary(featuresCol: pyspark.sql.column.Column, weightCol: Optional[pyspark.sql.column.Column] = None) → pyspark.sql.column.Column¶ Returns an aggregate object that contains the summary of the column with the requested metrics.
- Parameters
- featuresColstr
a column that contains features Vector object.
- weightColstr, optional
a column that contains weight value. Default weight is 1.0.
- Returns
pyspark.sql.Columnan aggregate column that contains the statistics. The exact content of this structure is determined during the creation of the builder.
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