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java.lang.ObjectAlgorithm
AlgorithmLDAPCA
public class AlgorithmLDAPCA
Implements the combined LDA and PCA algorithm. The LDA is implemented first and then PCA is implemented.
Constructor Summary | |
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AlgorithmLDAPCA()
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Method Summary | |
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void |
betweenClass(Matrix M)
Determines the between class scatter matrix for the class independent linear discrimination algorithm |
void |
computeDecisionRegions()
Computes the line of discrimination for the classification algorithms when the corresponding flags have been initialized |
void |
computeErrors()
Counts the data points in each set in error and displays them on the text message window |
void |
displayMatrices()
Display two matrices - covariance matrix and the transformation matrix in the text message window |
boolean |
initialize()
Overrides the initialize() method in the base class. |
void |
printMatrices()
Displays the caovariance and LDA transform data matrix |
void |
run()
Implementation of the run function from the Runnable interface. |
void |
transformLDA(DataPoints d,
Matrix S)
Transforms a given set of points to a new space using the class independent linear discrimination analysis algorithm |
void |
transformPCA()
Transforms a given set of points to a new space using the class independent principal component analysis algorithm |
void |
withinClass(Matrix M)
Determines the within class scatter matrix |
Methods inherited from class Algorithm |
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computeMeans, disableControl, enableControl, nextStep, prevStep, scaleToFitData, setDataPoints, setInputPanel, setOutputPanel, setProcessBox |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public AlgorithmLDAPCA()
Method Detail |
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public boolean initialize()
initialize
in class Algorithm
public void run()
run
in interface java.lang.Runnable
run
in class Algorithm
public void withinClass(Matrix M)
M
- Matrix for within class scatter matrixMatrix
public void betweenClass(Matrix M)
M
- Matrix for storing between class scatter matrixMatrix
public void displayMatrices()
public void printMatrices()
public void transformPCA()
public void transformLDA(DataPoints d, Matrix S)
d
- DataPoints to be transformedS
- transformed matrixpublic void computeDecisionRegions()
public void computeErrors()
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