Uses of Class
org.datavec.api.transform.stringreduce.StringReducer.Builder
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Packages that use StringReducer.Builder Package Description org.datavec.api.transform.stringreduce -
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Uses of StringReducer.Builder in org.datavec.api.transform.stringreduce
Methods in org.datavec.api.transform.stringreduce that return StringReducer.Builder Modifier and Type Method Description StringReducer.BuilderStringReducer.Builder. appendColumns(String... columns)Reduce the specified columns by taking the minimum valueStringReducer.BuilderStringReducer.Builder. customReduction(String column, ColumnReduction columnReduction)Reduce the specified column using a custom column reduction functionality.StringReducer.BuilderStringReducer.Builder. inputColumns(List<String> inputColumns)StringReducer.BuilderStringReducer.Builder. mergeColumns(String... columns)Reduce the specified columns by taking the sum of valuesStringReducer.BuilderStringReducer.Builder. outputColumnName(String outputColumnName)StringReducer.BuilderStringReducer.Builder. prependColumns(String... columns)Reduce the specified columns by taking the maximum valueStringReducer.BuilderStringReducer.Builder. replaceColumn(String... columns)Reduce the specified columns by taking the mean of the valuesStringReducer.BuilderStringReducer.Builder. setIgnoreInvalid(String... columns)When doing the reduction: set the specified columns to ignore any invalid values.
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