Question

请高手帮忙给翻译一下吧，谢谢啦，不要用翻译器哦~

Influence diagrams (Howard & Matheson 1984), also called relevance diagrams, are acyclic directed graphs representing decision problems. The goal of influence diagrams is to choose a decision alternative that has the highest expected gain (utility).

Similarly to Bayesian networks, influence diagrams are very useful in showing the structure of the domain, i.e., the structure of the decision problem. Influence diagrams contain four types of nodes (Decision, Chance, Deterministic, and Value) and two types of arcs (influences and informational arcs). The following influence diagram, discussed in detail in the tutorial section on influence diagrams, models a decision related to an investment in a risky venture

Answer 1

影响图（霍华德和洋行1984年），又称相关图，无圈有向图是代表决策问题。影响图的目标是选择替代的决定具有最高预期收益（效用）。

同样贝叶斯网络，影响图表显示了非常域，即，决策问题结构的结构非常有用。影响图包含四种类型的节点（决策，机遇，确定和值）和两个弧（影响和信息弧）类型。下面的影响图，详细讨论了影响力图表，模型教程部分相关的一个合资企业，风险投资的决定