期刊
COMPUTERS & MATHEMATICS WITH APPLICATIONS
卷 44, 期 8-9, 页码 1077-1083出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/S0898-1221(02)00216-X
关键词
soft set; reduct-soft-set; choice value; weighted choice value; fuzzy set; rough set