论文部分内容阅读
在情报学中,将编制二次文献和三次文献的工作统称为情报的浓缩。在情报的浓缩中,浓缩的对象是文本,浓缩的结果同样又形成文本。因此,讨论情报浓缩的理论和方法,必须首先对文本的特点进行研究。直到本世纪六十年代为止,对于情报的加工和分析首先是从文本的内容,质量开始的。文献内容的分析主要基于文献的种类、编写目的、读者用途、出版形式、现实性,可靠性和内容的完整性。只在到了需要研究机器编目、机器编制文摘和机器翻译等情报加工的模型化方法时,才对文本的结构特征
In information science, the work of compiling secondary documents and three documents is referred to as concentration of intelligence. In the concentration of intelligence, the subject of concentration is the text, and the condensed result also forms the text. Therefore, to discuss the theory and method of information concentration, we must first study the characteristics of the text. Until the sixties of this century, the processing and analysis of intelligence started with the content and quality of texts. The analysis of the content of the literature is based mainly on the type of literature, the purpose for which it was written, the purpose of the reader, the form of publication, the reality, the reliability and the integrity of the contents. Only in the need to study the machine cataloging, machine digesting and machine translation and other information processing modeling method, the text of the structural features