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pro vyhledávání: '"Lei Chen"'
Autor:
Meimei Xia, Lei Chen
Publikováno v:
Journal of Intelligent & Fuzzy Systems. 40:4481-4489
Recommender systems can recommend products by analyzing the interests and habits of users. To make more efficient recommendation, the contextual information should be collected in recommendation algorithms. In the restaurant recommendation, the locat
Publikováno v:
Journal of Intelligent & Fuzzy Systems. 40:363-379
Whale Optimization Algorithm (WOA) is a relatively novel algorithm in the field of meta-heuristic algorithms. WOA can reveal an efficient performance compared with other well-established optimization algorithms, but there is still a problem of premat
Autor:
Lei Chen, Ying-Ming Wang
Publikováno v:
Journal of Intelligent & Fuzzy Systems. 30:2601-2609
The fuzzy data envelopment analysis (FDEA) method lacks sufficient discrimination power to rank efficient decision making units (DMUs) with fuzzy data; moreover, it evaluates DMUs using only self-evaluation. This paper develops the fuzzy cross effici