A continuous nearest neighbor (CNN) search, which retrieves the nearest neighbors
corresponding to every point in a given query line segment, is important for location-based …

Indexing provides for selective tuning but suffers from the drawback that, in order to
conserve battery power, the client has to wait for and tune to the index segment. In location …

Data broadcast is an efficient way to disseminate information to a large number of mobile
clients in the wireless environment. Adding an index data organization to the broadcast file …

Energy conservation and access efficiency are two fundamental though competing goals
inbroadcast wireless networks. To tackle the energy penalty from sequential searching …

To support wireless-oriented services, a new generation of Web services called Mobile
services (M-services) has emerged. M-services provide mobile users access to services …

Wireless data broadcast is an effective approach to disseminate information to a massive
number of users. Indexing techniques for broadcasting data can reduce the battery power …

Η κατανάλωση ενέργειας και η αποδοτηκότητα πρόσβασης είναι δύο βασικοί στόχοι και
ανταγωνιστικοί στην ασύρματη εκπομπή δεδομένων. Για να αντιμετωπιστεί το ενεργειακό …