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。
Traditional stroke input method will be optimized in the coding scheme, word thesaurus construction, etc. Then, the user can use stroke to achieve fast text input on the phone.
主要对传统笔画输入法在编码方案、字词库构造等方而进行优化，使得用户能够运用笔画方式在于机上实现快速的文字输入。
The "Seismology Thesaurus of China" has ho extensively used in the database construction of the scientific and technical information of seismology and the seismological journal publication.
《中国地震科学主题词表》目前在地震科技信息数据库建设以及地震期刊出版等工作中得到了广泛的应用。
It is necessary and urgent to revise the Chinese Classified Subject Thesaurus. This paper discusses several elementary tasks and construction design of its revision.
阐述修订《中国分类主题词表》的必要性与紧迫性，并针对修订的一些基础性工作及词表的结构设计进行探讨。
It is necessary and urgent to revise the Chinese Classified Subject Thesaurus. This paper discusses several elementary tasks and construction design of its revision.
阐述修订《中国分类主题词表》的必要性与紧迫性，并针对修订的一些基础性工作及词表的结构设计进行探讨。
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