utility function

常見(jiàn)例句

It is possibleto develop the theory of consumer choice without supposing that a utility function exists at all.
即便不假設(shè)效用作用的存在，發(fā)展出關(guān)于消費(fèi)者的理論仍然是可能的。
In this type of learning, the goal is not to maximize a utility function, but simply to find similarities in the training data.
這類(lèi)學(xué)習(xí)類(lèi)型的目標(biāo)不是讓效用函數(shù)最大化，而是找到訓(xùn)練數(shù)據(jù)中的近似點(diǎn)。
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.
在一開(kāi)始，決策制定者就擁有一種“效用函數(shù)”或“偏好排序”把所有結(jié)果集合從最喜歡的到最不喜歡的排列起來(lái)。

But it's not a complete theory until we specify the utility function.
但我們還未詳細(xì)分析效應(yīng)函數(shù),這還不是完整的理論
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選
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.
當(dāng)然我們還會(huì),在這門(mén)課上討論行為金融學(xué),并且,我們會(huì)間或,討論到效用函數(shù)不總是正確的,人們希望最大化期望效用的觀點(diǎn),也許并不是完全準(zhǔn)確的
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選
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.
這種觀點(diǎn)是對(duì)于任何數(shù)量的貨幣,假設(shè)我得到x數(shù)量的貨幣,隨著貨幣的增加,邊際效用呈,向下凹進(jìn)去的曲線(xiàn)
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選

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