%0 Journal Article
%T Cooperative Answering of Fuzzy Queries
%A Narjes Hachani
%A Mohamed Ali Ben Hassine
%A Hanèene Chettaoui
%A Habib Ounelli
%A <br>Hanène
%A Chettaoui
%J 计算机科学技术学报
%D 2009
%I 
%X The majority of existing information systems deals with crisp data through crisp database systems.Traditional Database Management Systems(DBMS) have not taken into account imprecision so one can say there is some sort of lack of flexibility.The reason is that queries retrieve only elements which precisely match to the given Boolean query.That is,an element belongs to the result if the query is true for this element;otherwise,no answers are returned to the user.The aim of this paper is to present a cooperati...
%K cooperative system
%K database
%K empty answer
%K formal concept analysis
%K fuzzy query<br>刀切
%K 刃脚
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=F57FEF5FAEE544283F43708D560ABF1B&aid=BB6DC1A7840DCC15D8627AD4A9294276&yid=DE12191FBD62783C&vid=B91E8C6D6FE990DB&iid=E158A972A605785F&sid=DEE640F0CDC9D495&eid=710C005323C0774A&journal_id=1000-9000&journal_name=计算机科学技术学报&referenced_num=0&reference_num=18