他们拿出每张图像与其它的图像相比轮流试验来检验不同图像组合的效用。
They measured the utility of the different sets of images by taking each mammogram within it in turn, and testing it against all the others.
我们利用一份简短的结构性问卷对加纳所有四年级医科学生开展了离散选择试验，并使用组合logit模型来估计每个工作属性的效用。
We conducted the DCE among all fourth year medical students in Ghana using a brief structured questionnaire and used mixed logit models to estimate the utility of each job attribute.
这种配置是不安全的，因为这意味着任何知道有效用户ID和密码组合的人都可以连接到WebSphereApplicationServer，并断言任何用户身份。
This is not a secure configuration because this implies that any person knowing any valid user id and password combination can connect to WebSphere Application Server and assert any user's identity.
他说他们的小组正在实验四种不同的PROVECTOR原型，以便得到最佳的颜色和化学物质的组合-前面没有提到的是，这种人造花在失去效用后，花瓣是可以生物降解的。
He says his team is testing four different prototypes of PROVECTOR to come up with the most effective mix of color and chemicals-not to mention, disposable petals that are biodegradable.
目前评价资源优化配置的方法有边际效用法、最优加权组合法、数据包络分析方法。
Existing resources optimization configuration method basically for marginal utility law, most superior weighting combination method, DEA (data envelope analysis) method.
不同效用函数赋予这些（商品）组合以不同的值；
The different utility functions assign different numbers to these bundles;
近年许多精心策划的市场营销组合计划付诸实施后不能达到预期的目标，传统市场营销理论的实际效用遭到越来越多的质疑。
In recent years, many well-planned marketing mix putting into effect can not achieve the desired objectives, the effectiveness of traditional marketing objects to challenge.
近年许多精心策划的市场营销组合计划付诸实施后不能达到预期的目标，传统市场营销理论的实际效用遭到越来越多的质疑。
In recent years, many well-planned marketing mix putting into effect can not achieve the desired objectives, the effectiveness of traditional marketing objects to challenge.
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