39 search results - page 7 / 8 » On Real-Time Top k Querying for Mobile Services |
EDBT
2006
ACM
14 years 7 months ago
2006
ACM
In this paper, we propose a novel client-side, multi-granularity caching scheme, called "Complementary Space Caching" (CS caching), for location-based services in mobile ...
ICC
2000
IEEE
13 years 11 months ago
2000
IEEE
Wireless ad-hoc networks consist of mobile nodes forming a dynamically changing topology without any infrastructure. Multicasting in a wireless ad-hoc network is difficult and chal...
SSD
2009
Springer
14 years 1 months ago
2009
Springer
The range nearest-neighbor (NN) query is an important query type in location-based services, as it can be applied to the case that an NN query has a spatial region, instead of a lo...
DEXAW
2002
IEEE
14 years 9 days ago
2002
IEEE
One characteristic of the next generation wireless mobile environments is a high level of interoperability between mobile applications and services. This imposes significant dema...
GEOINFORMATICA
2007
13 years 7 months ago
2007
Nearest Neighbor (NN) search has been in the core of spatial and spatiotemporal database research during the last decade. The literature on NN query processing algorithms so far d...