AN ADAPTIVE SERVICE SELECTION APPROACH IN MOBILE ENVIRONMENT
Despite the rapid advances in mobile technology,many constraints still prohibit mobile devices to run resource-demanding applications in mobile environments.Due to the stability of the wireless network,changes of QoS level and user preferences at real-time,how to adaptive choose the right service for users is becoming a new challenge.In this paper we present an adaptive service selection algorithm.The algorithm firstly extracts user preferences from services evaluation and calculates the similarity of service with the weighted Euclidean distance then combined with user context data and finally recommends the most appropriate service to the user.In addition,we apply the fuzzy cognitive maps based model to the adaptive policy which improves the efficiency and performance of the algorithm..Finally,the experiment and simulation demonstrate that our approach is effective and available.
Service selection Context-aware FCMS
Qing Wu Zhenbang Li
School of Computer Science and Technology,Hangzhou Dianzi University,Hangzhou 310018,China
国际会议
杭州
英文
151-155
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)