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» Large-Graph Layout Algorithms at Work: An Experimental Study
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ICDE
2007
IEEE
146views Database» more  ICDE 2007»
15 years 1 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...
ATAL
2008
Springer
14 years 11 months ago
Negotiating task interruptions with virtual agents for health behavior change
Virtual health counseling agents on mobile devices need to be able to interrupt their users when it is time for them to engage in healthy behaviors, such as scheduled medication t...
Timothy W. Bickmore, Daniel Mauer, Francisco Cresp...
CVPR
2007
IEEE
15 years 11 months ago
Modeling Appearances with Low-Rank SVM
Several authors have noticed that the common representation of images as vectors is sub-optimal. The process of vectorization eliminates spatial relations between some of the near...
Lior Wolf, Hueihan Jhuang, Tamir Hazan
SIGMOD
2008
ACM
125views Database» more  SIGMOD 2008»
15 years 9 months ago
Categorical skylines for streaming data
The problem of skyline computation has attracted considerable research attention. In the categorical domain the problem becomes more complicated, primarily due to the partially-or...
Nikos Sarkas, Gautam Das, Nick Koudas, Anthony K. ...
INFOCOM
2010
IEEE
14 years 8 months ago
Recognizing Exponential Inter-Contact Time in VANETs
—Inter-contact time between moving vehicles is one of the key metrics in vehicular ad hoc networks (VANETs) and central to forwarding algorithms and the end-to-end delay. Due to ...
Hongzi Zhu, Luoyi Fu, Guangtao Xue, Yanmin Zhu, Mi...