早期预警系统和最终用户决策:一种风险形式主义工具,以帮助沟通和理解
Ramón de Elía1, Juan José Ruiz2, Verónica Francce1
1Servicio Meteorológico Nacional, Buenos Aires, Argentina.
Risk analysis : an official publication of the Society for Risk Analysis
|September 25, 2023
概括
本研究介绍了早期预警系统 (EWS) 的决策形式,以评估用户的好处和避免损失. 它增强了对EWS影响的理解,并促进了减少风险的更好的对话.
科学领域:
- 决策科学 决策科学 决策科学
- 风险管理 风险管理
- 气象学 天气学
背景情况:
- 预警系统 (EWS) 对于减轻自然灾害至关重要.
- 了解EWS设置中的以用户为中心的决策对于有效避免损失至关重要.
- 在EWS链中的多学科视角可能会导致概念上的模两可.
研究的目的:
- 引入一种新的形式主义来分析EWS设置中的决策.
- 将EWS验证分数与用户特定的风险表达式整合起来.
- 为EWS使用问题提供概念.
主要方法:
- 发展了一种与成本/损失方法密切相关的形式主义.
- 结合了EWS验证得分与用户风险视角.
- 使用修改后的性能图形,以视觉形式表示决策模型.
主要成果:
- 形式主义在数学上阐述了EWS使用中已知的问题.
- 修改后的性能图说明了EWS设置如何影响用户收益.
- 概念模型有助于理解实际的用户利益和缓和期望.
结论:
- 拟议的形式主义提高了EWS操作的透明度.
- 它促进了警告发行人和用户之间的更好的对话.
- 这种方法支持更好的减少损失的策略,特别是扩大全球EWS计划.
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