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单词 Decision graph
释义

Decision graph

中文百科

决策树 Decision tree

(重定向自Decision graph)

决策论中 (如风险管理),决策树Decision tree)由一个决策图和可能的结果(包括资源成本和风险)组成, 用来创建到达目标的规划。决策树创建并用来辅助决策,是一种特殊的树结构。决策树是一个利用像树一样的图形或决策模型的决策支持工具,包括随机事件结果,资源代价和实用性。它是一个算法显示的方法。决策树经常在运筹学中使用,特别是在决策分析中,它帮助确定一个能最可能达到目标的策略。如果在实际中,决策不得不在没有完备知识的情况下被在线采用,一个决策树应该平行概率模型作为最佳的选择模型或在线选择模型算法。决策树的另一个使用是作为计算条件概率的描述性手段。

英语百科

Decision tree 决策树

(重定向自Decision graph)
Traditionally, decision trees have been created manually.

A decision tree is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility. It is one way to display an algorithm.

Decision trees are commonly used in operations research, specifically in decision analysis, to help identify a strategy most likely to reach a goal, but are also a popular tool in machine learning.

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更新时间:2025/6/17 23:09:31