168 search results - page 32 / 34 » Incremental Distance Join Algorithms for Spatial Databases |
GIS
2008
ACM
13 years 8 months ago
2008
ACM
Location-based services are increasingly popular and it is a key challenge to efficiently support query processing. We present a novel design to process large numbers of location...
SIGMOD
2010
ACM
13 years 12 months ago
2010
ACM
The K-Nearest Neighbor search (kNN) problem has been investigated extensively in the past due to its broad range of applications. In this paper we study this problem in the contex...
ICDE
2009
IEEE
14 years 1 months ago
2009
IEEE
— To explore the benefit of advertising instant and location-aware commercials that can not be effectively promoted by traditional medium like TV program and Internet, we propos...
WWW
2010
ACM
14 years 2 months ago
2010
ACM
We study how to automatically extract tourist trips from large volumes of geo-tagged photographs. Working with more than 8 million of these photographs that are publicly available...
MIR
2004
ACM
14 years 13 days ago
2004
ACM
We present a new framework for characterizing and retrieving objects in cluttered scenes. This CBIR system is based on a new representation describing every object taking into acc...