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| 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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