CONDITIONING AND REGULARIZATION OF NONSYMMETRIC OPERATORS

Authors
Citation
A. Renaud et G. Cohen, CONDITIONING AND REGULARIZATION OF NONSYMMETRIC OPERATORS, Journal of optimization theory and applications, 92(1), 1997, pp. 127-148
Citations number
24
Categorie Soggetti
Operatione Research & Management Science",Mathematics,"Operatione Research & Management Science
ISSN journal
00223239
Volume
92
Issue
1
Year of publication
1997
Pages
127 - 148
Database
ISI
SICI code
0022-3239(1997)92:1<127:CARONO>2.0.ZU;2-N
Abstract
A measure of the conditioning of an operator, depending on the strong monotonicity constant and the Dunn constant, is introduced. A notion o f regularization with respect to some operator, which generalizes clas sical Yosida regularization, is defined. In particular, this transform ation allows the construction of decomposition algorithms. The effect of this generalized regularization on the conditioning is studied.