In this paper, cluster analysis was used for the initial classification in the feature space consisting of intensity of a MR image and its textures.

本文采用聚类分析法，由单谱图象的灰度和纹理参数构成特征向量，进行初始分类。

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During the initial damage assessment phase we have developed a land classification framework that has been largely used.

在损失评估的初期阶段，我们制定了现已被广泛采用的土地分类框架。

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In the initial stage of system, user appoints the classification of every mail and system set up a user model according to the classification.

在系统运行初期，由用户指定邮件的类别，系统根据用户的分类建立用户兴趣模型。

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