This paper presents a novel method for optimizing sliding window based continuous queries. We deal with two categories of aggregation operations: stepwise aggregation (e.g. COUNT) ...
In many distributed computing paradigms, especially sensor networks and ubiquitous computing but also grid computing and web services, programmers commonly tie their application to...
Jonathan J. Davies, Alastair R. Beresford, Alan My...
With the development of location aware sensor applications, location determination has become an increasingly important middleware technology. Numerous current technologies for lo...
Nipoon Malhotra, Mark D. Krasniewski, Chin-Lung Ya...