It is difficult but important to realize recognition of hierarchical relationship during automatic thesaurus construction.

词汇等级关系的识别是自动构建叙词表的重点和难点之一。

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It is difficult but important to realize recognition of hierarchical relationship during automatic thesaurus construction.

词汇等级关系的识别是自动构建叙词表的重点和难点之一。

youdao