Package org.nlpub.watset.graph

Class MarkovClustering.NormalizeVisitor

java.lang.Object

org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor

org.nlpub.watset.graph.MarkovClustering.NormalizeVisitor

All Implemented Interfaces:

org.apache.commons.math3.linear.RealMatrixChangingVisitor

Enclosing class:

MarkovClustering<V,E>

public static class MarkovClustering.NormalizeVisitor
extends org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor

Visitor that normalizes columns.

Constructor Summary

Constructors

Constructor	Description
NormalizeVisitor(org.apache.commons.math3.linear.RealMatrix sums)	Create an instance of the normalizer.

Method Summary

Modifier and Type	Method	Description
double	visit(int row, int column, double value)	Divide the value of a single element by the corresponding column of sums.

Methods inherited from class org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor

end, start

Methods inherited from class java.lang.Object

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

Constructor Detail

NormalizeVisitor

public NormalizeVisitor(org.apache.commons.math3.linear.RealMatrix sums)

Create an instance of the normalizer.

Parameters:

sums - the column vector containing row sums

Method Detail

visit

public double visit(int row,
                    int column,
                    double value)

Divide the value of a single element by the corresponding column of sums.

Specified by:

visit in interface org.apache.commons.math3.linear.RealMatrixChangingVisitor

Overrides:

visit in class org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor

Parameters:

row - row

column - column

value - the value

Returns:

the normalized value