ON RELATIONSHIP BETWEEN MODIFIED SETS, TOPOLOGICAL-SPACES AND ROUGH SETS

被引:110
作者
KORTELAINEN, J
机构
[1] Mikkeli Polytechnic, Institute of Business
关键词
CLOSURE OPERATORS; FUZZY SETS; MODIFIERS; MODIFIER LOGIC; ROUGH SETS;
D O I
10.1016/0165-0114(94)90288-7
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper we define modifiers by relations. Especially, weakening and substantiating modifiers are defined by a so called accessibility relation which is a reflexive relation on a non-empty set X. After presenting some main results we prove that this type of modifiers will satisfy the Kuratowski Closure Axioms. This means that modifiers in fact induce topological spaces. Also rough sets are considered to be a special case of modified sets.
引用
收藏
页码:91 / 95
页数:5
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