Title :
Parallel algorithms for canonical variates computation
Author :
Ewebring, L.M. ; Luk, Franklin T.
Author_Institution :
Ericcson Radio Syst. AB, Stockholm, Sweden
Abstract :
A generalization of the singular value decomposition is introduced, and its suitability for canonical variate analysis is demonstrated. A generalization called the HK singular value decomposition (HK-SVD), which involves the simultaneous diagonalization of three matrices, is presented. The four basic matrix operations for canonical correlations are found. For an n×n matrix, these procedures all require O(n3) FLOPS. It is shown that, given a computer with O(n2) processors, the execution time can be cut down to O(n); a viable candidate for the computing is the connection machine (CM). The floating point processing units on the CM are described
Keywords :
computational complexity; parallel algorithms; statistical analysis; HK singular value decomposition; canonical variate analysis; connection machine; matrix diagonalization; parallel algorithms; Algorithm design and analysis; Concurrent computing; Convergence; Jacobian matrices; Matrix decomposition; Parallel algorithms; Singular value decomposition; Symmetric matrices; Systolic arrays; Time series analysis;
Conference_Titel :
Decision and Control, 1990., Proceedings of the 29th IEEE Conference on
Conference_Location :
Honolulu, HI
DOI :
10.1109/CDC.1990.203668