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专家自信度驱动的应急响应等级决策方法
Expert self-confidence driven emergency response level decision-making method
摘要点击 59  全文点击 0  投稿时间:2022-05-06  修订日期:2026-03-29
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中文关键词  应急决策; 响应等级;专家自信度;证据融合
英文关键词  emergency decision-making; emergency response level; expert self-confidence; evidence fusion
基金项目  国家自然科学基金项目(面上项目,重点项目,重大项目)
投稿方向  应急决策
作者单位邮编
张磊* 大连理工大学 116023
叶鑫 大连理工大学 
中文摘要
      应急响应等级的精准研判是科学应对突发事件的核心前提. 针对复杂突发事件中专家群体研判应急响应等级不一致的问题, 本文提出一种基于专家自信度驱动的应急响应等级决策方法. 该方法通过引入专家对自身研判的自信度评价, 解析不完全自信所蕴含的不确定性, 构建基于证据的响应等级决策问题模型. 进一步地, 通过挖掘研判信息中的不确定度与一致度等多维特征, 建立考虑决策者风险偏好的权重分析机制, 并结合专家犹豫行为特征设计证据可靠度测度函数. 在此基础上, 提出一种可靠度驱动的研判证据优化融合方法, 为应急响应等级的精准研判提供决策支持. 最后, 以典型社会安全事件为例验证了所提方法的实用性与优越性, 结果表明该方法在时效性、有效性与可操性等方面具有明显综合优势.
英文摘要
      Accurate emergency response level determination is critical for effective emergency management. To address the inconsistent judgement of emergency response level in complex situations, this study proposed a decision-making method considering expert self-confidence. By introducing experts' self-confidence evaluation, this method analyzes the uncertainty implied by incomplete confidence and constructs an evidence-based emergency response level decision model. Furthermore, by extracting multi-dimensional features such as uncertainty and consistency from judgment information, a weight analysis mechanism considering risk preferences of decision-maker is established, and an evidence reliability measurement function is designed by incorporating experts' hesitation behavior. On this basis, a reliability-driven optimization fusion method is proposed to support determination of emergency response level. Finally, a typical social security incident is used to verify the practicality and superiority of the proposed method. The results demonstrate its robust advantages in timeliness, effectiveness, and operability.
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