| 单词 | expected utility |
| 释义 | > as lemmasexpected utility expected utility n. a weighted average of values representing the desirability of each outcome of a particular act, each value being weighted according to the probability of that outcome occurring. ΚΠ 1936 Economica 3 452 One finds this principle generally formulated in a way which connects the act of choice with the greatest expected utility of the various possible actions. 1973 G. W. Fischer in D. Wendt & C. Vlek Utility Probability, & Human Decision Making i. 16 Espoused as a normative guide to good decision making, the expected utility model has also been advanced as a descriptive model for risky choice. 2004 Times 20 Sept. 16/7 Astoundingly, the rate at which these neurons become active correlates exactly to the expected utility of the juice reward. < as lemmas |
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