Topological properties of generalized approximation spaces

Information Sciences

Volumn 181, Issue 17, 2011, Pages 3570-3580

  Yang, Lingyun ^a   Xu, Luoshan ^b  

^a JIANGSU NORMAL UNIVERSITY   (China)

^b YANGZHOU UNIVERSITY   (China)

Author keywords

Approximation space; Compactness; Information system; Preorder; Rough set; Separation axiom

Indexed keywords

APPROXIMATION OPERATORS; APPROXIMATION SPACES; COMPACTNESS; INCOMPLETE INFORMATION SYSTEMS; MATHEMATICAL TOOLS; MISSING VALUES; PREORDERS; ROUGH SET; TOPOLOGICAL METHODS; TOPOLOGICAL PROPERTIES; TOPOLOGICAL SPACES;

INFORMATION SYSTEMS; MATHEMATICAL OPERATORS; TOPOLOGY;

ROUGH SET THEORY;

EID: 79957601799     PISSN: 00200255     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ins.2011.04.020     Document Type: Article

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