Title
Singular value decomposition of time-varying matrices
Abstract
This paper is concerned with an algorithm to compute the singular value decomposition (SVD) of time-varying square matrices. In a first step we consider the task of diagonalizing symmetric time-varying matrices A(t). A differential equation is proposed, whose solutions asymptotically track the diagonalizing transformation. In particular, perfect matching of the initial conditions is not required and the solutions converge exponentially towards the desired transformation. Then the desired differential equation for tracking the SVD is derived. Robustness of the algorithms is guaranteed by our approach.
Year
DOI
Venue
2003
10.1016/S0167-739X(02)00162-0
Future Generation Comp. Syst.
Keywords
Field
DocType
singular value decomposition,diagonalizing transformation,differential equation,time-varying matrices,symmetric time-varying,solutions converge exponentially,perfect matching,time-varying matrix,square matrix,initial condition,continuation methods
Singular value decomposition,Applied mathematics,Differential equation,Mathematical optimization,Matrix (mathematics),Computer science,Singular solution,Square matrix,Matching (graph theory),Robustness (computer science),Exponential growth,Distributed computing
Journal
Volume
Issue
ISSN
19
3
Future Generation Computer Systems
Citations 
PageRank 
References 
7
0.72
2
Authors
2
Name
Order
Citations
PageRank
Markus Baumann1111.96
Uwe Helmke233742.53