%0 Journal Article
%T Declarative Languages and Knowledge-base Systems<br>描述性语言与知识库系统
%A Zhu Yangyong
%A <br>朱扬勇
%J 计算机科学
%D 1994
%I 
%X Declarative languages are the pursuing goal of knowledge-base systems. However .after a long time research, from 1985 to now. there have been still no declarative knowledge-base programming languages published.and furthermore .this goal has somewhat blocked the practice of knowledge-base systems. This paper introduces the concept of declarative languages,explores the relationship between declarative languages and knowledge-base languages ,and gives our results.
%K Knowledge-base
%K Logic programming
%K Declarative Languages<br>SQL语言
%K 描述性语言
%K 知识库
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=7387296D3124D244C04529DDD0B1499F&yid=3EBE383EEA0A6494&vid=659D3B06EBF534A7&iid=38B194292C032A66&sid=95D537AC89B28832&eid=0401E2DB1F51F8DE&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=0