Package | Description |
---|---|
org.datavec.api.transform.stringreduce |
Modifier and Type | Method and Description |
---|---|
StringReducer.Builder |
StringReducer.Builder.appendColumns(String... columns)
Reduce the specified columns by taking the minimum value
|
StringReducer.Builder |
StringReducer.Builder.customReduction(String column,
ColumnReduction columnReduction)
Reduce the specified column using a custom column reduction functionality.
|
StringReducer.Builder |
StringReducer.Builder.inputColumns(List<String> inputColumns) |
StringReducer.Builder |
StringReducer.Builder.mergeColumns(String... columns)
Reduce the specified columns by taking the sum of values
|
StringReducer.Builder |
StringReducer.Builder.outputColumnName(String outputColumnName) |
StringReducer.Builder |
StringReducer.Builder.prependColumns(String... columns)
Reduce the specified columns by taking the maximum value
|
StringReducer.Builder |
StringReducer.Builder.replaceColumn(String... columns)
Reduce the specified columns by taking the mean of the values
|
StringReducer.Builder |
StringReducer.Builder.setIgnoreInvalid(String... columns)
When doing the reduction: set the specified columns to ignore any invalid values.
|
Copyright © 2022. All rights reserved.