org.deeplearning4j.nn.modelimport.keras

Class Hdf5Archive

java.lang.Object

org.deeplearning4j.nn.modelimport.keras.Hdf5Archive

public class Hdf5Archive
extends java.lang.Object

Class for reading ND4J arrays and JSON strings from HDF5 achive files.

Constructor Summary

Constructors

Constructor and Description
Hdf5Archive(java.lang.String archiveFilename)

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	getDataSets(java.lang.String... groups) Get list of data sets from group path.
java.util.List<java.lang.String>	getGroups(java.lang.String... groups) Get list of groups from group path.
boolean	hasAttribute(java.lang.String attributeName, java.lang.String... groups) Check whether group path contains string attribute.
java.lang.String	readAttributeAsJson(java.lang.String attributeName, java.lang.String... groups) Read JSON-formatted string attribute from group path.
org.nd4j.linalg.api.ndarray.INDArray	readDataSet(java.lang.String datasetName, java.lang.String... groups) Read data set as ND4J array from group path.

Methods inherited from class java.lang.Object

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

Constructor Detail

Hdf5Archive

public Hdf5Archive(java.lang.String archiveFilename)

Method Detail

readDataSet

public org.nd4j.linalg.api.ndarray.INDArray readDataSet(java.lang.String datasetName,
                                                        java.lang.String... groups)
                                                 throws UnsupportedKerasConfigurationException

Read data set as ND4J array from group path.

Parameters:

datasetName - Name of data set

groups - Array of zero or more ancestor groups from root to parent.

Returns:

Throws:

UnsupportedKerasConfigurationException

readAttributeAsJson

public java.lang.String readAttributeAsJson(java.lang.String attributeName,
                                            java.lang.String... groups)
                                     throws UnsupportedKerasConfigurationException

Read JSON-formatted string attribute from group path.

Parameters:

attributeName - Name of attribute

groups - Array of zero or more ancestor groups from root to parent.

Returns:

Throws:

UnsupportedKerasConfigurationException

hasAttribute

public boolean hasAttribute(java.lang.String attributeName,
                            java.lang.String... groups)

Check whether group path contains string attribute.

Parameters:

attributeName - Name of attribute

groups - Array of zero or more ancestor groups from root to parent.

Returns:

Boolean indicating whether attribute exists in group path.

getDataSets

public java.util.List<java.lang.String> getDataSets(java.lang.String... groups)

Get list of data sets from group path.

Parameters:

groups - Array of zero or more ancestor groups from root to parent.

Returns:

getGroups

public java.util.List<java.lang.String> getGroups(java.lang.String... groups)

Get list of groups from group path.

Parameters:

groups - Array of zero or more ancestor groups from root to parent.

Returns: