utility function

常见例句

It is possibleto develop the theory of consumer choice without supposing that a utility function exists at all.
即便不假设效用作用的存在，发展出关于消费者的理论仍然是可能的。
In this type of learning, the goal is not to maximize a utility function, but simply to find similarities in the training data.
这类学习类型的目标不是让效用函数最大化，而是找到训练数据中的近似点。
At the outset, the decision-maker has a "utility function" or a "preference ordering" that ranks all sets of consequences from the most preferred to the least preferred.
在一开始，决策制定者就拥有一种“效用函数”或“偏好排序”把所有结果集合从最喜欢的到最不喜欢的排列起来。

But it's not a complete theory until we specify the utility function.
但我们还未详细分析效应函数,这还不是完整的理论
耶鲁公开课 - 金融市场课程节选
Of course, we will also be talking about behavioral finance in this course and we'll, at times, be saying that the utility function concept isn't always right-- the idea that people are actually maximizing expected utility might not be entirely accurate.
当然我们还会,在这门课上讨论行为金融学,并且,我们会间或,讨论到效用函数不总是正确的,人们希望最大化期望效用的观点,也许并不是完全准确的
耶鲁公开课 - 金融市场课程节选
The idea is that for any amount of money-- if this x is the amount of money that I receive-- utility as the function of the amount of money I receive is downwardly-concave.
这种观点是对于任何数量的货币,假设我得到x数量的货币,随着货币的增加,边际效用呈,向下凹进去的曲线
耶鲁公开课 - 金融市场课程节选

No matter what the platform, function and utility, more than pretty and slick, is what works for consumers.
FORBES: Connect
The utility of outside counsel as part of the risk assessment function varies broadly.
FORBES: The Clairvoyant Corporation: General Counsel as Supermen