org.canova.api.vector

Interface Vectorizer<VECTOR_TYPE>

public interface Vectorizer<VECTOR_TYPE>

Vectorizer of a particular type. Meant for converting individual records to vectors

Author:

Adam Gibson

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Vectorizer.RecordCallBack On record call back.

Method Summary

Modifier and Type	Method and Description
VECTOR_TYPE	createVector(Object[] args) Create a vector based on the given arguments
void	fit(RecordReader reader) Fit based on a record reader
void	fit(RecordReader reader, Vectorizer.RecordCallBack callBack) Fit based on a record reader
VECTOR_TYPE	fitTransform(RecordReader reader) Fit based on a record reader
VECTOR_TYPE	fitTransform(RecordReader reader, Vectorizer.RecordCallBack callBack) Fit based on a record reader
void	initialize(Configuration conf) Initialize based on a configuration
VECTOR_TYPE	transform(Collection<Writable> record) Transform a record in to a vector

Method Detail

createVector

VECTOR_TYPE createVector(Object[] args)

Create a vector based on the given arguments

Parameters:

args - the arguments to create a vector with

Returns:

the created vector

initialize

void initialize(Configuration conf)

Initialize based on a configuration

Parameters:

conf - the configuration to use

fit

void fit(RecordReader reader)

Fit based on a record reader

Parameters:

reader -

fitTransform

VECTOR_TYPE fitTransform(RecordReader reader)

Fit based on a record reader

Parameters:

reader -

fit

void fit(RecordReader reader,
         Vectorizer.RecordCallBack callBack)

Fit based on a record reader

Parameters:

reader -

callBack -

fitTransform

VECTOR_TYPE fitTransform(RecordReader reader,
                         Vectorizer.RecordCallBack callBack)

Fit based on a record reader

Parameters:

reader -

callBack -

transform

VECTOR_TYPE transform(Collection<Writable> record)

Transform a record in to a vector

Parameters:

record - the record to write

Returns: