Package org.apache.mahout.clustering.spectral

Class Summary
AffinityMatrixInputJob  
AffinityMatrixInputMapper Handles reading the files representing the affinity matrix.
AffinityMatrixInputReducer Tasked with taking each DistributedRowMatrix entry and collecting them into vectors corresponding to rows.
IntDoublePairWritable This class is a Writable implementation of the mahout.common.Pair generic class.
Keys  
MatrixDiagonalizeJob Given a matrix, this job returns a vector whose i_th element is the sum of all the elements in the i_th row of the original matrix.
MatrixDiagonalizeJob.MatrixDiagonalizeMapper  
MatrixDiagonalizeJob.MatrixDiagonalizeReducer  
UnitVectorizerJob Given a DistributedRowMatrix, this job normalizes each row to unit vector length.
UnitVectorizerJob.UnitVectorizerMapper  
VectorCache This class handles reading and writing vectors to the Hadoop distributed cache.
VectorMatrixMultiplicationJob This class handles the three-way multiplication of the digonal matrix and the Markov transition matrix inherent in the Eigencuts algorithm.
VectorMatrixMultiplicationJob.VectorMatrixMultiplicationMapper  
VertexWritable Represents a vertex within the affinity graph for Eigencuts.
 



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