دورية أكاديمية

Maximum expert consensus model with uncertain adjustment costs for social network group decision making.

التفاصيل البيبلوغرافية
العنوان: Maximum expert consensus model with uncertain adjustment costs for social network group decision making.
المؤلفون: Ma, Yifan1 (AUTHOR), Ji, Ying1 (AUTHOR) jiying_1981@126.com, Qu, Deqiang2 (AUTHOR), Zhang, Xuyuan3 (AUTHOR), Wang, Lun1 (AUTHOR)
المصدر: Information Fusion. Aug2024, Vol. 108, pN.PAG-N.PAG. 1p.
مصطلحات موضوعية: *GROUP decision making, *EXTERNALITIES, *SOCIAL networks, *SOCIAL adjustment, *AGRICULTURAL insurance, *AGRICULTURAL technology
مصطلحات جغرافية: CHINA
مستخلص: • Explain the economic value of the quadratic cost of MECM in terms of marginal cost and elasticity. • Adopt an opinion modification mechanism based on social network. • The MECMs with uncertain adjustment costs are developed under three uncertain scenarios. • The proposed models are applied to the agricultural insurance premiums subsidy policymaking in China. In the realm of group decision making (GDM), the maximum expert consensus model (MECM) emerges as a potent tool for consensus optimization. The complexity of decision-making environment leads to the uncertainty of adjustment costs and the intricate social relationships between decision makers (DMs). Therefore, this paper aims to develop the MECM that integrates both social relationships and uncertain adjustment costs to support social network group decision making (SNGDM) problems. Specifically, we propose a MECM with quadratic cost that can more accurately reflect DMs' sensitivity for opinion adjustment. Additionally, we adopt an opinion modification mechanism based on the information obtained from the social network. The paper also develops the robust MECM (RMECM) to handle the uncertainty of the unit adjustment cost under three uncertain scenarios. Finally, the efficiency of the proposed models is demonstrated by applying them to the agricultural insurance premiums subsidy policymaking in China, further substantiated by sensitivity analysis and comparative analysis showcasing their robust performance. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:15662535
DOI:10.1016/j.inffus.2024.102403