Title :
The preference relation and its application in the information system
Author_Institution :
Key Lab. of Embedded Syst. & Service Comput., Tongji Univ., Shanghai, China
Abstract :
In order to strengthen the traditional information system´s capacity of describing practical problems, preference relation is introduced into information system and the concepts of preference information system, preference decision table, and information utility function are offered in this paper. In addition, the existence theorem of information utility function and several applications of information utility function in knowledge acquisition are provided.
Keywords :
information systems; knowledge acquisition; information utility function; knowledge acquisition; preference decision table; preference information system; preference relation; Approximation methods; Clustering methods; Economics; Information science; Information systems; Knowledge acquisition; Transforms; information system; knowledge acquisition; preference relation; utility function;
Conference_Titel :
Computer Science and Automation Engineering (CSAE), 2011 IEEE International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-8727-1
DOI :
10.1109/CSAE.2011.5952897
