V2EX decision analysis

Decision Analysis

定义 Definition

“Decision analysis(决策分析)”指用结构化、定量(有时也结合定性)的方法来评估不同选择的结果与不确定性,帮助在风险、成本、收益与个人/组织偏好之间做出更合理的决策。常见工具包括决策树、期望值、敏感性分析、效用理论等。

发音 Pronunciation

/dsn nlss/

例句 Examples

Decision analysis can help you choose the best option.
决策分析可以帮助你选择最佳方案。

Using decision analysis, the team modeled uncertain market demand, compared expected profits across strategies, and then tested how sensitive the recommendation was to key assumptions.
通过决策分析,团队对不确定的市场需求进行了建模,比较了不同策略的预期利润,并进一步检验建议对关键假设变化的敏感程度。

词源 Etymology

“Decision”来自拉丁语 decidere(意为“切断、裁决”),引申为“做出决定”;“analysis”来自希腊语 analusis(意为“分解、解析”)。合在一起,“decision analysis”字面意思是“对决策进行分解与解析”,强调把复杂选择拆成可比较的要素(结果、概率、价值/偏好)来评估。

相关词 Related Words

文学与著作 Literary Works

  • Howard Raiffa, Decision Analysis: Introductory Lectures on Choices Under Uncertainty(经典教材,系统介绍不确定性下的选择建模)
  • John S. Hammond, Ralph L. Keeney, Howard Raiffa, Smart Choices(面向大众的决策方法书,包含决策分析的核心思路)
  • Ronald A. Howard, Ali E. Abbas, Foundations of Decision Analysis(更偏理论基础与框架化方法的代表性著作)
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