摘要
文章在分析情报检索专家的检索经验和方法的基础上，探讨了反馈情报检索专家系统—ESFFIR的建立原则、总体结构以及此专家系统的知识表达和推理结构。
On the basis of analysing the retrieval experiences and methods of information experts, the paper discusses the principles of establishing the expert system for feedback information retrieval,ESFFIR,its overall structure as well as its knowledge representation and reasoning structure.
出处
《情报学报》
1988年第5期345-352,共8页
Journal of the China Society for Scientific and Technical Information
