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Interface Summary | |
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PartialRowEmitter | This is part of SSVD prototype code |
Class Summary | |
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BBtJob | Compute B*Bt using simple fact that B*Bt = sum(outer prod ( B_(*i), (B_(*i)) ). |
BBtJob.BBtMapper | |
BBtJob.BBtReducer | |
BtJob | Bt job. |
BtJob.BtMapper | |
BtJob.OuterProductReducer | |
DenseBlockWritable | |
GivensThinSolver | Givens Thin solver. |
Omega | simplistic implementation for Omega matrix in Stochastic SVD method |
QJob | Compute first level of QHat-transpose blocks. |
QJob.QJobKeyWritable | |
QJob.QMapper | |
SSVDCli | Mahout CLI adapter for SSVDSolver |
SSVDPrototype | SSVD protoptype: non-MR concept verification for Givens QR & SSVD basic algorithms |
SSVDSolver | Stochastic SVD solver (API class). |
UJob | Computes U=Q*Uhat of SSVD (optionally adding x pow(Sigma, 0.5) ) |
UJob.UMapper | |
UpperTriangular | Quick and dirty implementation of some Matrix methods
over packed upper triangular matrix. |
VJob | Computes U=Q*Uhat of SSVD |
VJob.VMapper |
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