%0 Journal Article %T A Unified Theory (I) for Neighborhood Systems and Basic Concepts on Fuzzifying Topological Spaces %A Osama Rashed Sayed %J Applied Mathematics %P 983-996 %@ 2152-7393 %D 2012 %I Scientific Research Publishing %R 10.4236/am.2012.39146 %X This paper considers fuzzifying topologies, a special case of I-fuzzy topologies (bifuzzy topologies), introduced by Ying. It investigates topological notions defined by means of -open sets when these are planted into the frame-work of Ying¡¯s fuzzifying topological spaces (by Lukasiewicz logic in [0, 1]). In this paper we introduce some sorts of operations, called general fuzzifying operations from P(X) to , where (X, ¦Ó) is a fuzzifying topological space. By making use of them we contract neighborhood structures, derived sets, closure operations and interior operations. %K Lukasiewicz Logic %K Semantics %K Fuzzifying Topology %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=22998