Example usage for Java weka.attributeSelection PrincipalComponents fields, constructors, methods, implement or subclass
The text is from its open source code.
void | buildEvaluator(Instances data) Initializes principal components and performs the analysis |
double[][] | getCorrelationMatrix() Return the correlation/covariance matrix |
double[] | getEigenValues() Return the eigenvalues corresponding to the eigenvectors |
double[][] | getUnsortedEigenVectors() Return the unsorted eigenvectors |
void | setCenterData(boolean center) Set whether to center (rather than standardize) the data. |
void | setMaximumAttributeNames(int m) Sets maximum number of attributes to include in transformed attribute names. |
void | setVarianceCovered(double vc) Sets the amount of variance to account for when retaining principal components |