edu.hitsz.c102c.cnn

Class Dataset

java.lang.Object

edu.hitsz.c102c.cnn.Dataset

public class Dataset
extends java.lang.Object

Cteate a dataset.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Dataset.Record Data record (instance), record consists of attributes and categories, the category must be the first column or the last column or empty

Constructor Summary

Constructors

Constructor and Description
Dataset(int classIndex)
Dataset(java.util.List<double[]> datas)

Method Summary

Modifier and Type	Method and Description
void	append(Dataset.Record record)
void	append(double[] attrs, java.lang.Double lable) Append the record.
void	clear() Clear data
double[]	getAttrs(int index) Recorded attributes
java.lang.Double	getLable(int index)
int	getLableIndex()
Dataset.Record	getRecord(int index) Get record at index
java.util.Iterator<Dataset.Record>	iter()
static Dataset	load(java.lang.String filePath, java.lang.String tag, int lableIndex) Recorded attributes
static void	main(java.lang.String[] args)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

Dataset

public Dataset(int classIndex)

Dataset

public Dataset(java.util.List<double[]> datas)

Method Detail

size

public int size()

getLableIndex

public int getLableIndex()

append

public void append(Dataset.Record record)

clear

public void clear()

Clear data

append

public void append(double[] attrs,
                   java.lang.Double lable)

Append the record.

Parameters:

attrs - Recorded attributes

lable - Label

iter

public java.util.Iterator<Dataset.Record> iter()

getAttrs

public double[] getAttrs(int index)

Recorded attributes

Parameters:

index -

Returns:

getLable

public java.lang.Double getLable(int index)

load

public static Dataset load(java.lang.String filePath,
                           java.lang.String tag,
                           int lableIndex)

Recorded attributes

Parameters:

filePath - file path.

tag - Field separator

lableIndex - Class index, starting from 0

Returns:

main

public static void main(java.lang.String[] args)

getRecord

public Dataset.Record getRecord(int index)

Get record at index

Parameters:

index -

Returns: