50 search results - page 2 / 10 » Simplex Distributions for Embedding Data Matrices over Time |
SDM
2012
SIAM
11 years 6 months ago
2012
SIAM
Low-rank approximations which are computed from selected rows and columns of a given data matrix have attracted considerable attention lately. They have been proposed as an altern...
FMSD
2006
13 years 4 months ago
2006
Two base algorithms are known for reachability verification over timed automata. They are called forward and backwards, and traverse the automata edges using either successors or p...
NIPS
2004
13 years 5 months ago
2004
We show how to build hierarchical, reduced-rank representation for large stochastic matrices and use this representation to design an efficient algorithm for computing the largest...
SIPS
2007
IEEE
13 years 10 months ago
2007
IEEE
OFDM demodulation under fast fading radio channels is very computationally demanding, making the implementation of Software Defined Radio (SDR) solutions problematic. A suboptima...
IRREGULAR
1995
Springer
13 years 7 months ago
1995
Springer
Sparse matrix problems are di cult to parallelize e ciently on message-passing machines, since they access data through multiple levels of indirection. Inspector executor strategie...