使用向量空间模型来表示事件描述片段的特征，并分类计算特征词的重要度，最后对文本中的事件片段进行定位和分类。
This paper uses the Vector Space Model to express the features of event description segment and calculate the importance of feature words in different classes.
本文想通过活动空间的设计，用工业设计语法和产品设计思维模型来还原真实目的和定位。
This article wants through the activity space design, returns to original state the real goal with the industrial design grammar and the product design thought model and the localization.
文章介绍了从GPS定位结果至平面坐标的两种转换模型，即平面转换模型和空间转换模型。
The paper introduces two algorithms for transferring the GPS result to local grid frame, namely the plane transform model and the space transform model.
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