856 search results - page 86 / 172 » Location-based Spatial Queries |
114
click to vote
SODA
1997
ACM
15 years 2 months ago
1997
ACM
Given a collection S of n line segments in the plane, the planar point location problem is to construct a data structure that can e ciently determine for a given query point p the...
113
Voted
WWW
2008
ACM
15 years 19 days ago
2008
ACM
A geographic search request contains a query consisting of one or more keywords, and a search-location that the user searches for. In this paper, we study the problem of discoveri...
160
click to vote
Publication
Existing location-based services provide specialized services to their customers based on the knowledge of their exact locations. With untrustworthy servers, location-based service...
139
Voted
MOBIQUITOUS
2007
IEEE
15 years 7 months ago
2007
IEEE
Client side caching of location dependent queries is an important technique for improving performance of location-based services. Most of the existing research in this area has fo...
99
Voted
ALGORITHMICA
2002
15 years 19 days ago
2002
In recent years there has been an upsurge of interest in spatial databases. A major issue is how to manipulate efficiently massive amounts of spatial data stored on disk in multidi...