σ-porosity in monotonic analysis with applications to optimization

We introduce and study some metric spaces of increasing positively homogeneous (IPH) functions, decreasing functions, and conormal (upward) sets. We prove that the complements of the subset of strictly increasing IPH functions, of the subset of strictly decreasing functions, and of the subset of str...

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Main Author: A. M. Rubinov
Format: Article
Language:English
Published: Hindawi Limited 2005-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/AAA.2005.287
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spelling doaj-3b76be5761fa482392edf7e2557ba17e2020-11-24T22:40:13ZengHindawi LimitedAbstract and Applied Analysis1085-33751687-04092005-01-012005328730510.1155/AAA.2005.287σ-porosity in monotonic analysis with applications to optimizationA. M. Rubinov0School of Information Technology and Mathematical Sciences (SITMS), Centre for Informatics and Applied Optimization, University of Ballarat, Ballarat Victoria 3353, AustraliaWe introduce and study some metric spaces of increasing positively homogeneous (IPH) functions, decreasing functions, and conormal (upward) sets. We prove that the complements of the subset of strictly increasing IPH functions, of the subset of strictly decreasing functions, and of the subset of strictly conormal sets are σ-porous in corresponding spaces. Some applications to optimization are given.http://dx.doi.org/10.1155/AAA.2005.287
collection DOAJ
language English
format Article
sources DOAJ
author A. M. Rubinov
spellingShingle A. M. Rubinov
σ-porosity in monotonic analysis with applications to optimization
Abstract and Applied Analysis
author_facet A. M. Rubinov
author_sort A. M. Rubinov
title σ-porosity in monotonic analysis with applications to optimization
title_short σ-porosity in monotonic analysis with applications to optimization
title_full σ-porosity in monotonic analysis with applications to optimization
title_fullStr σ-porosity in monotonic analysis with applications to optimization
title_full_unstemmed σ-porosity in monotonic analysis with applications to optimization
title_sort σ-porosity in monotonic analysis with applications to optimization
publisher Hindawi Limited
series Abstract and Applied Analysis
issn 1085-3375
1687-0409
publishDate 2005-01-01
description We introduce and study some metric spaces of increasing positively homogeneous (IPH) functions, decreasing functions, and conormal (upward) sets. We prove that the complements of the subset of strictly increasing IPH functions, of the subset of strictly decreasing functions, and of the subset of strictly conormal sets are σ-porous in corresponding spaces. Some applications to optimization are given.
url http://dx.doi.org/10.1155/AAA.2005.287
work_keys_str_mv AT amrubinov sporosityinmonotonicanalysiswithapplicationstooptimization
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