org.datavec.api.transform.transform

Class BaseTransform

java.lang.Object

org.datavec.api.transform.transform.BaseTransform

All Implemented Interfaces:

Serializable, ColumnOp, Transform

Direct Known Subclasses:

BaseColumnTransform, CategoricalToIntegerTransform, CategoricalToOneHotTransform, ConcatenateStringColumns, IntegerToOneHotTransform, ParseDoubleTransform, PivotTransform, RemoveAllColumnsExceptForTransform, RemoveColumnsTransform, StringListToCategoricalSetTransform, StringListToCountsNDArrayTransform

public abstract class BaseTransform
extends Object
implements Transform

BaseTransform: an abstract transform class, that handles transforming sequences by transforming each example individually

Author:

Alex Black

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Schema	inputSchema

Constructor Summary

Constructors

Constructor and Description
BaseTransform()

Method Summary

Modifier and Type	Method and Description
Schema	getInputSchema() Getter for input schema
List<List<Writable>>	mapSequence(List<List<Writable>> sequence) Transform a sequence
void	setInputSchema(Schema inputSchema) Set the input schema.
abstract String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.datavec.api.transform.Transform

map, map, mapSequence

Methods inherited from interface org.datavec.api.transform.ColumnOp

columnName, columnNames, outputColumnName, outputColumnNames, transform

Field Detail

inputSchema

protected Schema inputSchema

Constructor Detail

BaseTransform

public BaseTransform()

Method Detail

setInputSchema

public void setInputSchema(Schema inputSchema)

Description copied from interface: ColumnOp

Set the input schema.

Specified by:

setInputSchema in interface ColumnOp

getInputSchema

public Schema getInputSchema()

Description copied from interface: ColumnOp

Getter for input schema

Specified by:

getInputSchema in interface ColumnOp

Returns:

mapSequence

public List<List<Writable>> mapSequence(List<List<Writable>> sequence)

Description copied from interface: Transform

Transform a sequence

Specified by:

mapSequence in interface Transform

toString

public abstract String toString()

Overrides:

toString in class Object