A Context-Aware Framework for SaaS Service Dynamic Discovery in Clouds

摘要

As Cloud computing and Mobile Computing become more and more prevalent, most of service consumers expect discovery suitable SaaS service in mobile environment. At the same time, in order to economize SaaS service advertisement cost, service provider need recommend SaaS service accurately based on consumer's behavior. Therefore, how to determine a suitable policy of service discovery in mobile environment has become a challenging issue. It is considered that service in mobile environment need involve such contexts: Domain, QoS and Spatial. In this paper, we propose a context-aware framework that benefit for SaaS service discovery and recommend based on service consumer's behavior habit and their context environment. In order to reach this target, we also present a model to describe SaaS service based on context Ontology.