{"title":"Adaptive personalized large-scale group decision-making model based on psychobehavior in comprehensive trust network","authors":"Wei Yang, Yizhuo Wang","doi":"10.1016/j.eswa.2025.129863","DOIUrl":null,"url":null,"abstract":"<div><div>Consensus decision-making methods for large-scale group decision-making problems in trust networks have become an important research direction of decision science. An adaptive personalized feedback mechanism based on self-confidence-certainty and psychological discrepancy in the consensus reaching process is proposed for the large-scale group decision-making problem under social trust network. Firstly, a comprehensive trust network is constructed based on trust familiarity and trust similarity. Secondly, the subgroup weights are calculated based on internal cohesion and external cohesion, and the social network DeGroot model is extended by considering the self-confidence-certainty and personalization factors. Thirdly, based on the self-confidence-certainty and psychological discrepancy measurement, adaptive personalized feedback mechanism is used to classify experts into four classes considering experts’ willingness and psychological behaviors. Finally, the method is validated by the problem of ‘east data, west computing’ project selection.</div></div>","PeriodicalId":50461,"journal":{"name":"Expert Systems with Applications","volume":"299 ","pages":"Article 129863"},"PeriodicalIF":7.5000,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Expert Systems with Applications","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0957417425034785","RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE","Score":null,"Total":0}
引用次数: 0
Abstract
Consensus decision-making methods for large-scale group decision-making problems in trust networks have become an important research direction of decision science. An adaptive personalized feedback mechanism based on self-confidence-certainty and psychological discrepancy in the consensus reaching process is proposed for the large-scale group decision-making problem under social trust network. Firstly, a comprehensive trust network is constructed based on trust familiarity and trust similarity. Secondly, the subgroup weights are calculated based on internal cohesion and external cohesion, and the social network DeGroot model is extended by considering the self-confidence-certainty and personalization factors. Thirdly, based on the self-confidence-certainty and psychological discrepancy measurement, adaptive personalized feedback mechanism is used to classify experts into four classes considering experts’ willingness and psychological behaviors. Finally, the method is validated by the problem of ‘east data, west computing’ project selection.
期刊介绍:
Expert Systems With Applications is an international journal dedicated to the exchange of information on expert and intelligent systems used globally in industry, government, and universities. The journal emphasizes original papers covering the design, development, testing, implementation, and management of these systems, offering practical guidelines. It spans various sectors such as finance, engineering, marketing, law, project management, information management, medicine, and more. The journal also welcomes papers on multi-agent systems, knowledge management, neural networks, knowledge discovery, data mining, and other related areas, excluding applications to military/defense systems.