本文介绍了术语学中的一个新兴学科——计算术语学，分别介绍了术语的发现、术语的充实、术语的受控标引、术语的自由标引等问题。
This paper introduces a new scientific domain in terminology-computational terminology, it presents term acquisition, term enrichment, term controlled indexing and term free indexing.
鉴于高校学报学术论文中关键词标引现状，探讨了关键词的概念和如何抽取，介绍了自由标引关键词的方法，旨在使学报关键词的标引更加快捷、准确和规范。
This paper discusses the existing problems in key words indexing and introduces the free indexing methods in an effort to get the accurate and standardized key words efficiently.
自由词标引是对以《中国分类主题词表》为依据的主题标引的补充。
Free term indexing is a supplement for subject indexing of Chinese Classified Thesaurus.
本文分析了自由词标引系统的优缺点。
The article analyzes the merits and demerits for the system of free term indexing.
一篇文献必须先用正式主题词作较泛指的组配标引、上位词标引、靠词标引，再用自由词作较专指的标引，即作双重标引。
A document should be indexed more generally first by descriptors, such as coordinate indexing, hypernym indexing and proximate indexing; then by free term specially, namely double indexings.
一篇文献必须先用正式主题词作较泛指的组配标引、上位词标引、靠词标引，再用自由词作较专指的标引，即作双重标引。
A document should be indexed more generally first by descriptors, such as coordinate indexing, hypernym indexing and proximate indexing; then by free term specially, namely double indexings.
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