Title of article :
Neighborhood operator systems and approximations
Author/Authors :
Wei-Zhi Wu، نويسنده , , Wen-Xiu Zhang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Keywords :
Approximation operator , Binary relation , Neighborhood system , Rough set
Journal title :
Information Sciences
Journal title :
Information Sciences