392 search results - page 39 / 79 » Optimal location queries in road network databases |
112
click to vote
DASFAA
2010
IEEE
15 years 7 months ago
2010
IEEE
Scalable execution of continuous queries over massive data streams often requires splitting input streams into parallel sub-streams over which query operators are executed in paral...
DMSN
2009
ACM
15 years 7 months ago
2009
ACM
Generating a good execution plan for a declarative query has long been a central problem in data management research. With the rise in interest in wireless sensor networks (WSNs) ...
83
Voted
ICIP
1998
IEEE
16 years 2 months ago
1998
IEEE
In this paper, an efficient video content representation is proposed using optimal extraction of characteristic frames and scenes. This representation, apart from providing browsi...
113
Voted
WWW
2005
ACM
16 years 1 months ago
2005
ACM
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
182
click to vote
VLDB
2007
ACM
16 years 20 days ago
2007
ACM
Research in modeling and querying spatial data has primarily focused on traditional "crisp" spatial objects with exact location and spatial extent. More recent work, how...