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» Searching trajectories by locations: an efficiency study
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MM
2010
ACM
135views Multimedia» more  MM 2010»
13 years 7 months ago
Trajectory-based visualization of web video topics
While there have been research efforts in organizing largescale web videos into topics, efficient browsing of web video topics remains a challenging problem not yet addressed. The...
Juan Cao, Chong-Wah Ngo, Yongdong Zhang, Dongming ...
JCST
2010
155views more  JCST 2010»
13 years 2 months ago
Efficient Location Updates for Continuous Queries over Moving Objects
Abstract The significant overhead related to frequent location updates from moving objects often results in poor performance. As most of the location updates do not affect the quer...
Yu-Ling Hsueh, Roger Zimmermann, Wei-Shinn Ku
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
13 years 11 months ago
Index-based Most Similar Trajectory Search
The problem of trajectory similarity in moving object databases is a relatively new topic in the spatial and spatiotemporal database literature. Existing work focuses on the spati...
Elias Frentzos, Kostas Gratsias, Yannis Theodoridi...
GIS
2005
ACM
14 years 8 months ago
Shapes based trajectory queries for moving objects
An interesting issue in moving objects databases is to find similar trajectories of moving objects. Previous work on this topic focuses on movement patterns (trajectories with tim...
Bin Lin, Jianwen Su
COMAD
2009
13 years 5 months ago
Similarity Search in Moving Object Trajectories
The continuous and rapid advent in mobile and communications technology opens the way for new research areas and new applications. Moving Object Databases(MODs) are among the emer...
Omnia Ossama Hoda, M. O. Mokhtar