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信息检索与数据挖掘 2019年4月15日12 Taxonomies and Classification Note that documents can be A taxonomy depicts the assigned to more than one category hierarchical ordering of categories.Taxonomies allow News Taxonomy you to structure a large number of documents that Politics Economy belong to a document set clearly.The classification international oca Stock Exchange Markets procedure assigns documents to the categories according to ◆ topic. Asia Classification Documents信息检索与数据挖掘 2019年4月15日 12 Taxonomies and Classification A taxonomy depicts the hierarchical ordering of categories. Taxonomies allow you to structure a large number of documents that belong to a document set clearly. The classification procedure assigns documents to the categories according to topic. Note that documents can be assigned to more than one category
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