TY - GEN
T1 - Generalized low rank approximations of matrices
AU - Ye, Jieping
PY - 2004/12/1
Y1 - 2004/12/1
N2 - We consider the problem of computing low rank approximations of matrices. The novelty of our approach is that the low rank approximations are on a sequence of matrices. Unlike the problem of low rank approximations of a single matrix, which was well studied in the past, the proposed algorithm in this paper does not admit a closed form solution in general. We did extensive experiments on face image data to evaluate the effectiveness of the proposed algorithm and compare the computed low rank approximations with those obtained from traditional Singular Value Decomposition based method.
AB - We consider the problem of computing low rank approximations of matrices. The novelty of our approach is that the low rank approximations are on a sequence of matrices. Unlike the problem of low rank approximations of a single matrix, which was well studied in the past, the proposed algorithm in this paper does not admit a closed form solution in general. We did extensive experiments on face image data to evaluate the effectiveness of the proposed algorithm and compare the computed low rank approximations with those obtained from traditional Singular Value Decomposition based method.
KW - Classification
KW - Matrix approximation
KW - Singular Value Decomposition
UR - http://www.scopus.com/inward/record.url?scp=14344249521&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=14344249521&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:14344249521
SN - 1581138385
T3 - Proceedings, Twenty-First International Conference on Machine Learning, ICML 2004
SP - 887
EP - 894
BT - Proceedings, Twenty-First International Conference on Machine Learning, ICML 2004
A2 - Greiner, R.
A2 - Schuurmans, D.
T2 - Proceedings, Twenty-First International Conference on Machine Learning, ICML 2004
Y2 - 4 July 2004 through 8 July 2004
ER -