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Volumn 10, Issue 11, 2006, Pages 1043-1046

A new view of the approximations in Hv-groups

Author keywords

Approximation operator; Fundamental relation; Hv group; Hyperoperation; Neighborhood operator

Indexed keywords


EID: 33745151931     PISSN: 14327643     EISSN: 14337479     Source Type: Journal    
DOI: 10.1007/s00500-005-0031-9     Document Type: Article
Times cited : (28)

References (23)
  • 2
    • 0039623338 scopus 로고
    • Algebraic structures of rough sets
    • Ziarko WP (eds) Springer, Berlin Heidelberg New York
    • Bonikowaski Z (1995) Algebraic structures of rough sets. In: Ziarko WP (eds) Rough sets, Fuzzy sets and Knowledge Discovery. Springer, Berlin Heidelberg New York, pp 242-247
    • (1995) Rough Sets, Fuzzy Sets and Knowledge Discovery , pp. 242-247
    • Bonikowaski, Z.1
  • 3
    • 0040634308 scopus 로고
    • On connections between information systems, rough sets and algebraic logic
    • Comer SD (1993) On connections between information systems, rough sets and algebraic logic. Algebraic Meth Logic Comput Sci 28:117-124
    • (1993) Algebraic Meth Logic Comput Sci , vol.28 , pp. 117-124
    • Comer, S.D.1
  • 4
    • 27744466546 scopus 로고    scopus 로고
    • Applications of hyperstructure theory
    • Kluwer, Dodrecht
    • Corsini P, Leoreanu V (2003) Applications of hyperstructure theory. In: Advanced in mathematics, vol 5. Kluwer, Dodrecht
    • (2003) Advanced in Mathematics , vol.5
    • Corsini, P.1    Leoreanu, V.2
  • 6
    • 33745124100 scopus 로고    scopus 로고
    • Hypergroups and rough sets
    • Honorary volume dedicated to Professor Emeritus Ioannis Mittas, Aristotle University of Thessaloniki
    • Corsini P (1999-2000) Hypergroups and rough sets. In: Honorary volume dedicated to Professor Emeritus Ioannis Mittas, Aristotle University of Thessaloniki
    • (1999)
    • Corsini, P.1
  • 8
    • 0039031134 scopus 로고    scopus 로고
    • Rough sets in a fundamental ring
    • Davvaz B (1998) Rough sets in a fundamental ring. Bull Iranian Math Soc 24(2):49-61
    • (1998) Bull Iranian Math Soc , vol.24 , Issue.2 , pp. 49-61
    • Davvaz, B.1
  • 9
    • 0040074365 scopus 로고    scopus 로고
    • v-modules Taiwanese
    • v-modules. Taiwanese J Math 6(4):499-505
    • (2002) J Math , vol.6 , Issue.4 , pp. 499-505
    • Davvaz, B.1
  • 10
    • 0013402683 scopus 로고
    • Una nota sul cuore di un ipergruppo e sulla chiusura transitive β* di β
    • Freni D (1991) Una nota sul cuore di un ipergruppo e sulla chiusura transitive β* di β. Rivista Mat Pura Appl 8:53-156
    • (1991) Rivista Mat Pura Appl , vol.8 , pp. 53-156
    • Freni, D.1
  • 11
    • 0000343385 scopus 로고
    • Algebraic approach to rough sets
    • Iwinski T (1987) Algebraic approach to rough sets. Bull Polish Acad Sci Math 35:673-683
    • (1987) Bull Polish Acad Sci Math , vol.35 , pp. 673-683
    • Iwinski, T.1
  • 12
    • 0013404848 scopus 로고
    • Groupoids, demi-hypergroupes et hypergroupes
    • Koskas M (1970) Groupoids, demi-hypergroupes et hypergroupes. J Math Pure Appl 49(9):155-162
    • (1970) J Math Pure Appl , vol.49 , Issue.9 , pp. 155-162
    • Koskas, M.1
  • 13
    • 0031206635 scopus 로고    scopus 로고
    • Rough ideals in semigroups
    • Kuroki N (1997) Rough ideals in semigroups. Inf Sci 100:139-163
    • (1997) Inf Sci , vol.100 , pp. 139-163
    • Kuroki, N.1
  • 14
    • 33745125470 scopus 로고    scopus 로고
    • Direct limits and products of join spaces associated with rough sets
    • Honorary volume dedicated to Professor Emeritus Ioannis Mittas, Aristotle University of Thessaloniki
    • Leoreanu V (1999-2000) Direct limits and products of join spaces associated with rough sets. Honorary volume dedicated to Professor Emeritus Ioannis Mittas, Aristotle University of Thessaloniki
    • (1999)
    • Leoreanu, V.1
  • 17
    • 0003397496 scopus 로고
    • Rough sets - Theoretical aspects of reasoning about data
    • Kluwer, Dordrecht
    • Pawlak Z (1991) Rough sets - theoretical aspects of reasoning about data. Kluwer, Dordrecht
    • (1991)
    • Pawlak, Z.1
  • 20
  • 22
    • 0036646071 scopus 로고    scopus 로고
    • Neighborhood operator systems and applications
    • Wu W-Z, Zhang W-X (2002) Neighborhood operator systems and applications. Inform Sci 144:201-217
    • (2002) Inform Sci , vol.144 , pp. 201-217
    • Wu, W.-Z.1    Zhang, W.-X.2
  • 23
    • 0032204205 scopus 로고    scopus 로고
    • Relational interpretation of neighborhood operators and rough set approximation operators
    • Yao YY (1998) Relational interpretation of neighborhood operators and rough set approximation operators. Inf Sci 111:239-259
    • (1998) Inf Sci , vol.111 , pp. 239-259
    • Yao, Y.Y.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.