New Implication Expressions of J rv Rough Vague Region Relations
ZHANG Liping
FAN Ruiguang
LI Lin
LAN Huajian
WANG Miao
LI Song
Abstract：The Jrv rough Vague region relation is an important topology relation and plays great role in spatial database , image processing and spatial data mining .To make up for the deficiency of the existing methods ,the implication expressions of Jrv rough Vague region relations are studied and the new implication expressions are given .The reasoning ability of the Jrv rough Vague region relations is enhanced .
Keywords：spatial databasetopology relationVague region relationimplication expressionsspatial reasoning
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 1172-1174,1186 )