# Package org.apache.sysds.runtime.transform.encode

Interface Summary
Encoder

Class Summary
ColumnEncoder: Base class for all transform encoders providing both a row and block interface for decoding frames to matrices.
ColumnEncoderBin
ColumnEncoderComposite: Simple composite encoder that applies a list of encoders in specified order.
ColumnEncoderDummycode
ColumnEncoderFeatureHash: Class used for feature hashing transformation of frames.
ColumnEncoderFeatureHash.FeatureHashSparseApplyTask
ColumnEncoderPassThrough
ColumnEncoderPassThrough.PassThroughSparseApplyTask
ColumnEncoderRecode
EncoderFactory
EncoderMVImpute
EncoderOmit
LegacyEncoder: Base class for all transform encoders providing both a row and block interface for decoding frames to matrices.
MultiColumnEncoder

Enum Summary
ColumnEncoder.EncoderType
EncoderMVImpute.MVMethod