org.datavec.api.timeseries.util

Class TimeSeriesWritableUtils

java.lang.Object

org.datavec.api.timeseries.util.TimeSeriesWritableUtils

public class TimeSeriesWritableUtils
extends Object

Simple utils for converting Writable s lists to INDArray

Author:

Adam Gibson

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TimeSeriesWritableUtils.RecordDetails
static class	TimeSeriesWritableUtils.ZeroLengthSequenceException Unchecked exception, thrown to signify that a zero-length sequence data set was encountered.

Constructor Summary

Constructors

Constructor and Description
TimeSeriesWritableUtils()

Method Summary

Modifier and Type	Method and Description
static Pair<INDArray,INDArray>	convertWritablesSequence(List<List<List<Writable>>> timeSeriesRecord) Convert the writables to a sequence (3d) data set, and also return the mask array (if necessary)
static Pair<INDArray,INDArray>	convertWritablesSequence(List<List<List<Writable>>> list, TimeSeriesWritableUtils.RecordDetails details) Convert the writables to a sequence (3d) data set, and also return the mask array (if necessary)
static TimeSeriesWritableUtils.RecordDetails	getDetails(List<List<List<Writable>>> record) Get the TimeSeriesWritableUtils.RecordDetails detailing the length of the time series

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeSeriesWritableUtils

public TimeSeriesWritableUtils()

Method Detail

getDetails

public static TimeSeriesWritableUtils.RecordDetails getDetails(List<List<List<Writable>>> record)

Get the TimeSeriesWritableUtils.RecordDetails detailing the length of the time series

Parameters:

record - the input time series to get the details for

Returns:

the record details for the record

convertWritablesSequence

public static Pair<INDArray,INDArray> convertWritablesSequence(List<List<List<Writable>>> timeSeriesRecord)

Convert the writables to a sequence (3d) data set, and also return the mask array (if necessary)

Parameters:

timeSeriesRecord - the input time series

convertWritablesSequence

public static Pair<INDArray,INDArray> convertWritablesSequence(List<List<List<Writable>>> list,
                                                               TimeSeriesWritableUtils.RecordDetails details)

Convert the writables to a sequence (3d) data set, and also return the mask array (if necessary)