Browse > Article
http://dx.doi.org/10.3745/KIPSTB.2007.14-B.4.281

An Intelligent Context-Awareness Middleware for Service Adaptation based on Fuzzy Inference  

Ahn, Hyo-In (숙명여자대학교 멀티미디어학과)
Yoon, Seok-Hwan (서울벤처정보대학원대학교)
Yoon, Yong-Ik (숙명여자대학교 정보과학부)
Abstract
This paper proposes an intelligent context awareness middleware(ICAM) for Ubiquitous Computing Environment. In this paper we have researched about the context awareness middleware. The ICAM model is based on ontology that efficiently manages analyses and learns about various context information and can provide intelligent services that satisfy the human requirements. Therefore, various intelligent services will improve user's life environment. We also describe the current implementation of the ICAM for service adaptation based on fuzzy inference that help applications to adapt their ubiquitous computing environments according to rapidly changing. For this, after defining the requirements specifications of ICAM, we have researched the inferred processes for the higher level of context awareness. The Fuzzy Theory has been used in process of inferences, and showed constructing the model through the service process. Also, the proposed fuzzy inferences has been applied to smart Jacky, and after inferring the fuzzy values according to the change of temperature, showed the adaptability of Smart Jacky according to the change of surroundings like temperature as showing the optimal value of status.
Keywords
Intelligent Middleware; Context Awareness; Service Adaptation; Fuzzy Inference; Ontology;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Guanling Chen, Ming Li, David Kotz, 'Design and Implementation of a Large-Scale Context Fusion Network,' mobiquitous, pp. 246-255, First Annual International Conference on Mobile and Ubiquitous Systems: Networking and Services (Mobiouitous'04), 2004   DOI
2 Harry Chen, Tim Finin, and Anupam Joshi, 'An Ontology for Context Aware Pervasive Computing Environments,' In Proceedings of Workshop on Ontologies and Distributed Systems, in conjunction with IJCAl 2003 Conference, Acapulco, Mexico, August 2003
3 Hyung-Min YOON, Woo-Shik KANG, Oh-Young KWON, Seong-Hun JEONG, Bum-Seck KANG, Tack-Don HAN, 'Design of a Mobile Application Framework with Context Sensitivities', IEICE TRANSACTIONS on Information and Systems, Vol. E89-D No.2 pp. 508-515, 2006   DOI
4 김지인, '유비쿼터스 컴퓨팅: 어떻게 할것인가?', 정보과학회지, 제 21권, 제 5호, pp.5-17, 2003년 5월   과학기술학회마을
5 Dey A.K., et al. 'A Conceptual Framework and a Toolkit for Supporting the Rapid Prototyping of Context-Aware Applications,' anchor article of a special issue on Context-Aware Computing, Human-Computer Interaction (HCI) Journal, Vol.16, 2001   DOI   ScienceOn
6 R. Fagin, 'Combining Fuzzy Information from Multiple Systems', J. of Computer and System Sciences, Vol. 58, pp. 83-99, 1999   DOI   ScienceOn
7 Georg F. Luger, 'Artificial Intelligence,' Pearson Education Limited, pp.93-96, 2002
8 Anand Ranganathan, Roy H. Campbell, 'A Middleware for Context-Aware Agents In Ubiquitous Computing Environments,' In ACM/IFIP/USENIX International Middleware Conference, Rio dejaneiro, Brazil, 2003. 5월
9 M. Kumar, B. Shirazi, S. Das, B. Y. Sung D. Levine, 'PICO: A Middleware Framework for Pervasive Computing', IEEE CS and IEEE Comsoc, 2003   DOI   ScienceOn
10 Tom Mitchell, Robert Armstrong, Dayne Freitag and Thorsten Joachimes, 'WebWatcher : A Learning Apprentice for the World Wide Web,' 1995 AAAI Spring Symposium on Information Gathering from Heterogeneous, Distributed Environments, Stanford, March, 1995
11 Harry Chen and Tim Finin, 'An Ontology for Context Aware Pervasive Computing Environments', IJCAl 03, 2003
12 OWL Web Ontology Language Semantics and Abstract Syntax, http://www.w3.org/TR/owl-semantics/, W3C Recommendation 10 February 2004