cs2.introml

Class LibSVMDataSet

java.lang.Object

cs2.introml.DataSet

cs2.introml.ListDataSet

cs2.introml.LibSVMDataSet

All Implemented Interfaces:

java.lang.Iterable<Example>

public class LibSVMDataSet
extends ListDataSet

A dataset from an input stream formatted ala LibSVM

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	LibSVMDataSet.ResultInterpreter Method by which to interpret the example result as an object

Field Summary

Fields

Modifier and Type	Field and Description
static LibSVMDataSet.ResultInterpreter	IntegerInterpreter Interprets the result string as an integer
static LibSVMDataSet.ResultInterpreter	StringInterpreter Interprets the result string as a string

Constructor Summary

Constructors

Constructor and Description
LibSVMDataSet(java.io.InputStream in, int numFeatures, LibSVMDataSet.ResultInterpreter interpreter) Initializes the dataset using an input stream in LibSVM format

Method Summary

Methods inherited from class cs2.introml.ListDataSet

getNumExamples, iterator

Methods inherited from class cs2.introml.DataSet

getNumFeatures, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

IntegerInterpreter

public static final LibSVMDataSet.ResultInterpreter IntegerInterpreter

Interprets the result string as an integer

StringInterpreter

public static final LibSVMDataSet.ResultInterpreter StringInterpreter

Interprets the result string as a string

Constructor Detail

LibSVMDataSet

public LibSVMDataSet(java.io.InputStream in,
                     int numFeatures,
                     LibSVMDataSet.ResultInterpreter interpreter)
              throws java.io.IOException

Initializes the dataset using an input stream in LibSVM format

Parameters:

in - input stream in LibSVM format

numFeatures - total number of features in the dataset

interpreter - method by which to interpret each example result

Throws:

java.io.IOException - IO error when accessing the input stream