在这个模型中，有两个主要影响描述准确度的因素：一个是特征项的选择，一个是特征项的权重计算方式。
In this model, there are two factors affecting the description's precision: one is the choice of the feature words; another is the method of weight computing.
特征选择是数据处理的一项重要内容。
一项最新的研究显示，你选择的运动方式透露出来的个性特征比你想象的要多。
Now a new study has revealed that your choice of sport says more about you than you could possibly have imagined.
特征选择是目标分类的一项重要步骤，直接影响到分类器的设计和性能。
Feature selection is an important process in a target classification program and directly affects the design and performance of the classifier.
归并法将可选性归结于不同输入项特征值的差别，但是二元对立值很难解释多于两种选择的可选性现象。
The neutralization approach attributes optionality to the value difference of input, but the binary value system offers no explanation to optionality with three and more options.
归并法将可选性归结于不同输入项特征值的差别，但是二元对立值很难解释多于两种选择的可选性现象。
The neutralization approach attributes optionality to the value difference of input, but the binary value system offers no explanation to optionality with three and more options.
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