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Designing of the composite services with desired quality is an interesting challenge of the web service environments. In a QoS-aware web service composition, appropriate services with acceptable quality are selected among several function-equivalent candidate services. The selection is performed in such a way that creates a composition with optimal quality which can satisfy user's quality constraints...
The work presented in this paper is the application of temporal data mining for discovering hidden knowledge from medical dataset. Medical data is temporal in nature and therefore conventional data mining techniques are not suitable. This dataset contains medical records of pregnant mothers. The structure of these medical records is chain of observations taken at different times. In each observation,...
Web services provide easy access to functions or data with acceptable outlay for organizations. Web services widely cooperate and produce big distributed programs and invite users for enter and access to integrate system, its not important that this persons who are. Users can be good or bad customers or partners that want damage system or its data. So that suppression of unallowable accesses and security...
Mobile database system is a distributed system based on the client-server diagram. Recovery in mobile database systems is more complex compared to conventional database recovery because of an unlimited geographical mobility of mobile hosts. The mobility of these units makes it tricky to store application log and access it for recovery. The other hand, if compose both logging and checkpointing, cost...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.