【摘要】 回顾了学术论文关键词标引的研究成果,指出了存在的问题:关键词概念模糊,标引方法不一致。依据我国相关标准,对学术论文关键词的概念及其标引方法进行了辨析,认为,关键词既不完全是人工语言,也不完全是自然语言,它是从报告、论文中抽取,并经过规范化处理,能反映全文主题内容的单词或术语,学术论文关键词标引步骤应为:文献审读、文献主题分析并抽词、规范化处理、标引结果审校等。并探讨了关键词与标题词、自由词及主题词的关系,以及关键词标引与主题词标引的区别,以加深对关键词概念及其标引方法的理解。更多还原

【Abstract】 Problems about the study of were pointed out after reviewing some related articles.Those problems are as follows:the concept of key words is vague,and the index methods of key words are not consistent.According to some related standards in China,the concept and index methods of key words are probed.The results show that key words are not artificial language completely,nor natural language,and the steps of key words index are to read articles first,analyze the theme of article,take out some words from the article,normalize those words by some tools and check the results at last.更多还原