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On Extension of Fenchel Duality and its Application
Author(s) -
Guoyin Li,
Ng Kung Fu
Publication year - 2008
Publication title -
siam journal on optimization
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.066
H-Index - 136
eISSN - 1095-7189
pISSN - 1052-6234
DOI - 10.1137/080716803
Subject(s) - mathematics , duality (order theory) , karush–kuhn–tucker conditions , banach space , extension (predicate logic) , strong duality , fenchel's duality theorem , duality gap , pure mathematics , convex conjugate , regular polygon , semi infinite programming , subderivative , weak duality , convex optimization , mathematical optimization , optimization problem , geometry , computer science , programming language
By considering the epigraphs of conjugate functions, we extend the Fenchel duality, applicable to a (possibly infinite) family of proper lower semicontinuous convex functions on a Banach space. Applications are given in providing fuzzy KKT conditions for semi-infinite programming.

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