Iterative algorithms with seminorm-induced oblique projections
A definition of oblique projections onto closed convex sets that use seminorms induced by diagonal matrices which may have zeros on the diagonal is introduced. Existence and uniqueness of such projections are secured via directional affinity of the sets with respect to the diagonal matrices involved...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2003-01-01
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Series: | Abstract and Applied Analysis |
Online Access: | http://dx.doi.org/10.1155/S108533750321201X |