计算机技术与发展2017,Vol.27Issue(5):138-143,6.DOI:10.3969/j.issn.1673-629X.2017.05.029
基于模糊综合策略的用户行为评估方法
User Behavior Evaluation in Trusted Network Based on Fuzzy Comprehensive Strategy
摘要
Abstract
The credibility evaluation of network user behavior is one of the hot spots in the field of trusted network.Due to the problems of subjectivity,limitations and static for the traditional user behavior evaluation ways in trusted network,a new trust evaluation method based on Fuzzy Comprehensive Strategy (FCS) has been put forward,and the user behavior trust evaluation model has been designed by combining with the trusted network user behavior measurement mechanism.In the new trusted evaluation model,user behaviors and attributes have been mined and analyzed by using fuzzy comprehensive evaluation method.Thus the evaluation indexes and the index weights can be constructed.The accurate user behavior evaluation quantization results have been obtained by weighted computing with proposed fuzzy operators based on indexes and index weights above.Experimental simulation have evaluated the four kinds of user behaviors with FCS evaluation methods,and compared them with the other two kinds of trusted evaluation methods of user behavior.The experiments and analysis show that the proposed methods can evaluate the user's behavior comprehensively,accurately and dynamically in complex network environments and the simulation results are more realistic.关键词
可信网络/用户行为评估/模糊综合策略/综合指标权重/模糊算子Key words
trusted network/user behavior evaluation/fuzzy comprehensive strategy/comprehensive index weight/fuzzy operator分类
信息技术与安全科学引用本文复制引用
张佳乐,张秀芳,张桂玲..基于模糊综合策略的用户行为评估方法[J].计算机技术与发展,2017,27(5):138-143,6.基金项目
天津市重点投资人才引进计划基金项目(029416) (029416)