ambit2.descriptors.simmatrix

Class SimilarityMatrix<T>

java.lang.Object

ambit2.descriptors.simmatrix.SimilarityMatrix<T>

Direct Known Subclasses:

SimilarityMatrixBitset, SimilarityMatrixDouble

public abstract class SimilarityMatrix<T>
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Integer,Integer>	bitmap
protected String	delimiter
protected IDistanceFunction<T>	distance
protected Logger	logger

Constructor Summary

Constructors

Constructor and Description
SimilarityMatrix()

Method Summary

Modifier and Type	Method and Description
protected abstract boolean	accept(float t, float threshold)
com.tdunning.math.stats.TDigest	createMatrix(String path, boolean dense, float threshold)
com.tdunning.math.stats.TDigest	createMatrix(String path, boolean dense, float threshold, int page, int pagesize)
String	getDelimiter()
IDistanceFunction<T>	getDistance()
Logger	getLogger()
protected String	getSimMatrixFormat()
protected void	histogram2file(com.tdunning.math.stats.TDigest tdigest, String file_quantiles, String file_histogram)
static String	histogram2string(com.tdunning.math.stats.TDigest tdigest)
static String	histogram2string(com.tdunning.math.stats.TDigest tdigest, int n, boolean bounds, boolean histogram)
protected abstract ambit2.descriptors.simmatrix.SimilarityMatrix.L	parseLineDense(String line, long record)
protected abstract ambit2.descriptors.simmatrix.SimilarityMatrix.L	parseLineSparse(String line, long record)
void	setDelimiter(String delimiter)
void	setDistance(IDistanceFunction<T> distance)
void	setLogger(Logger logger)

Methods inherited from class java.lang.Object

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

Field Detail

bitmap

protected Map<Integer,Integer> bitmap

distance

protected IDistanceFunction<T> distance

delimiter

protected String delimiter

logger

protected transient Logger logger

Constructor Detail

SimilarityMatrix

public SimilarityMatrix()

Method Detail

getDistance

public IDistanceFunction<T> getDistance()

setDistance

public void setDistance(IDistanceFunction<T> distance)

getDelimiter

public String getDelimiter()

setDelimiter

public void setDelimiter(String delimiter)

getLogger

public Logger getLogger()

setLogger

public void setLogger(Logger logger)

parseLineSparse

protected abstract ambit2.descriptors.simmatrix.SimilarityMatrix.L parseLineSparse(String line,
                                                                                   long record)
                                                                            throws Exception

Throws:

Exception

parseLineDense

protected abstract ambit2.descriptors.simmatrix.SimilarityMatrix.L parseLineDense(String line,
                                                                                  long record)
                                                                           throws Exception

Throws:

Exception

createMatrix

public com.tdunning.math.stats.TDigest createMatrix(String path,
                                                    boolean dense,
                                                    float threshold)
                                             throws Exception

Throws:

Exception

getSimMatrixFormat

protected String getSimMatrixFormat()

createMatrix

public com.tdunning.math.stats.TDigest createMatrix(String path,
                                                    boolean dense,
                                                    float threshold,
                                                    int page,
                                                    int pagesize)
                                             throws Exception

Throws:

Exception

histogram2file

protected void histogram2file(com.tdunning.math.stats.TDigest tdigest,
                              String file_quantiles,
                              String file_histogram)

accept

protected abstract boolean accept(float t,
                                  float threshold)

histogram2string

public static String histogram2string(com.tdunning.math.stats.TDigest tdigest)

histogram2string

public static String histogram2string(com.tdunning.math.stats.TDigest tdigest,
                                      int n,
                                      boolean bounds,
                                      boolean histogram)

Parameters:

tdigest -

n -

bounds - print bounds

histogram - true ; quantiles : false

Returns: