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关注:1
2013-05-23 12:21
求翻译:The recent researches in the information science are tended to facilitate the tasks of the automatic documents categorization. However, the clustering task is more challenging than the documents categorization, since there is no pre-existing set of categories created by human experts. Decision making in the clusterin是什么意思?![]() ![]() The recent researches in the information science are tended to facilitate the tasks of the automatic documents categorization. However, the clustering task is more challenging than the documents categorization, since there is no pre-existing set of categories created by human experts. Decision making in the clusterin
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2013-05-23 12:21:38
在信息科学的最新研究倾向于方便的自动分类文件的任务。然而,聚类的任务是以上的文件分类的具有挑战性的,因为是由人类专家创建的类别没有预先存在的。在聚类任务的决策,不仅分配的文件类别,但也决定簇的数量[20]。文档表示和集群技术集群文件的两个重大问题。通常采用向量空间模型来表示文件,其中一份文件是作为一个多维向量表示,每个维度对应一个唯一的关键术语。集群技术可以划分为分区和层次聚类方法[10]。两阶段聚类相结合的分区和层次聚类[19]。如果不是随机生成的分区参数,分区聚类优于层次聚类。 k-means聚
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2013-05-23 12:23:18
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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