Dominance-based rough set approach using possibility and necessity measures
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Dominance-based rough set approach using possibility and necessity measures. / Greco, Salvatore; Inuiguchi, Masahiro; Slowinski, Roman.
Rough sets and current trends in computing: proceedings of the third international conference. ed. / James J. Alpigini; James F. Peters; Andrzej Skowron; Ning Zhong. Vol. 2475 Berlin, Germany : Springer, 2002. p. 85-92 (Lecture notes in computer science; No. 2475).Research output: Chapter in Book/Report/Conference proceeding › Chapter (peer-reviewed) › peer-review
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TY - CHAP
T1 - Dominance-based rough set approach using possibility and necessity measures
AU - Greco, Salvatore
AU - Inuiguchi, Masahiro
AU - Slowinski, Roman
PY - 2002
Y1 - 2002
N2 - Dominance-based rough set approach is an extension of the basic rough set approach proposed by Pawlak, to multicriteria classification problems. In this paper, the dominance-based rough set approach is considered in the context of vague information on preferences and decision classes. The vagueness is handled by possibility and necessity measures defined using modifiers of fuzzy sets. Due to this way of handling the vagueness, the lower and upper approximations of preference-ordered decision classes are fuzzy sets whose membership functions are necessity and possibility measures, respectively.
AB - Dominance-based rough set approach is an extension of the basic rough set approach proposed by Pawlak, to multicriteria classification problems. In this paper, the dominance-based rough set approach is considered in the context of vague information on preferences and decision classes. The vagueness is handled by possibility and necessity measures defined using modifiers of fuzzy sets. Due to this way of handling the vagueness, the lower and upper approximations of preference-ordered decision classes are fuzzy sets whose membership functions are necessity and possibility measures, respectively.
U2 - 10.1007/3-540-45813-1_11
DO - 10.1007/3-540-45813-1_11
M3 - Chapter (peer-reviewed)
SN - 9783540442745
VL - 2475
T3 - Lecture notes in computer science
SP - 85
EP - 92
BT - Rough sets and current trends in computing
A2 - Alpigini, James J.
A2 - Peters, James F.
A2 - Skowron, Andrzej
A2 - Zhong, Ning
PB - Springer
CY - Berlin, Germany
ER -
ID: 253061