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Weight Distribution Method Of Interactive Evaluation Model

Posted on:2022-06-03Degree:MasterType:Thesis
Country:ChinaCandidate:X T DouFull Text:PDF
GTID:2480306458997979Subject:Applied Statistics
Abstract/Summary:PDF Full Text Request
The group evaluation is an evaluation activity for complex professional problems and comprehensive viewpoints from multiple evaluation subjects.Compared with individual evaluation,group evaluation uses its scale and diversification to obtain more objective and reasonable evaluation results,especially the interactive group evaluation method,which can obtain higher satisfaction evaluation through the interaction and continuous modification of the opinions of evaluation members result.However,traditional group evaluation methods were unable to gather evaluation information well with the complexity of evaluation problems and the expansion of group scale.In response to this problem,this paper proposes an weight adjustment method for interactive group evaluation based on the social network: from the perspective of static social network,the individual's interactive behavior,trust relationship and evaluation information and etc.,the characteristics of evaluation members are evaluated.Systematic analysis,classification and do the weight adjustment base on group opinion interaction and modification,giving a two-stage weighting method through weight adjustment between individual subgroups of different characteristics and objective adjustment of weight within subgroups.Second,from the perspective of dynamic social networks,consider the case when the evaluation result fails to meet the threshold standard,and the negative individuals in the group are optimized,the network structure and trust relationship are continuously updated through interactive rounds to improve the reliability of the results.The main contributions of this article are as follows: First,combine the concept of social network and the group evaluation problem,analyze the characteristics of individuals through the the social network,and make full use of the hidden information in the group to make the empowerment more reasonable.Second,systematically introduced and defined the characteristics of the evaluation individuals in the group,analyzed the characteristics corresponding to different evaluation behaviors,and used the feature weights to carry out the two-stage weighting method of interactive group evaluation,in the same time grasp the evaluation information within the process which have improved the consistency and acceptance of the evaluation results.
Keywords/Search Tags:group evaluation, social network, behavior characteristics, weight distribution
PDF Full Text Request
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