On large amount of document category quantity, hierarchical text classification is an effective approach.

在文本分类的类别数量庞大的情况下，层次分类是一种有效的分类途径。

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On large amount of document category quantity, hierarchical text classification is an effective approach.

在文本分类的类别数量庞大的情况下，层次分类是一种有效的分类途径。

youdao