After analyzing some normal evaluation functions for feature selection, a new evaluation function named the ratio of mutual information in feature selection was presented.

在分析了常用的一些特征选择的评价函数的基础上，提出了一个新的评价函数，即互信息比值。

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Two questions of catalytic wet oxidation(CWO)under normal pressure have been studied:the selection of catalysts and the optimization of experimental conditions.

研究了湿式催化氧化法（CWO）处理高浓度有机废水中催化剂的选择和实验条件的优化。

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Discussed the selection of gas transportation temperature, equipment selection and the gas loss during normal operation as well as accident condition.

同时对输气温度的选择、设备选择及运行和事故中的损失进行了论述。

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The main problem I see for normal people is the upfront cost and the selection of movies.

ENGADGET: MovieBeam: who wants it? HD

Evans is expected to resume normal training by the end of July and will be available for selection in early September, while Walker should be fit for pre-season training after a serious hamstring problem.

BBC: Henson targets return from injury