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分类法和主题法是人们为贮存和检索文献情报而创制的人工语言中的两种主要方法。在我国,分类法是图书情报部门类分文献资料的主要方法;在国外,主题法则占主导地位。分类语言与主题语言,作为两种不同的情报检索语言,无论在中国,在外国,长期以来都是并行不悖的。无疑,这将影响它们总体功能的发挥。由于二者在原理与方法上互相渗透、互相影响、互相补充,并越来越呈现出合二为一态势,因此,实现分类主题一体化,就成为人们追求的目标,这也是今后情报检索语言的发展方向。80年代以来,国内图书情报界为推进分类主题一体化的实施做了许多探索性和建设性工
Taxonomies and thematic methods are two of the main methods in artificial languages that people create for the storage and retrieval of documentary information. In our country, taxonomy is the main method of sub-document information in the library and information science department. In other countries, the rule of law is the dominant one. Classified languages and thematic languages, as two different types of information retrieval languages, have long been a parallel in both China and the rest of the world. No doubt this will affect their overall function. As both of them permeate, interact with each other and complement each other in principle and method, and they are more and more showing a combination of two, the realization of the integration of classification themes has become the goal pursued by the people, which is also the future of information retrieval language Direction of development. Since the 1980s, the Chinese library and information industry has made many exploratory and constructive efforts to promote the integration of classified topics