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GIS
2005
ACM
14 years 11 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
PODS
2009
ACM
122views Database» more  PODS 2009»
14 years 10 months ago
Satisfiability of downward XPath with data equality tests
In this work we investigate the satisfiability problem for the logic XPath( , , =), that includes all downward axes as well as equality and inequality tests. We address this probl...
Diego Figueira
KDD
2003
ACM
192views Data Mining» more  KDD 2003»
14 years 10 months ago
Efficient elastic burst detection in data streams
Burst detection is the activity of finding abnormal aggregates in data streams. Such aggregates are based on sliding windows over data streams. In some applications, we want to mo...
Yunyue Zhu, Dennis Shasha
CHI
2005
ACM
14 years 10 months ago
Digital backchannels in shared physical spaces: experiences at an academic conference
There are a variety of digital tools for enabling people who are physically separated by time and space to communicate and collaborate. Widespread use of some of these tools, such...
Joseph F. McCarthy, Danah Boyd
EUROMICRO
2009
IEEE
14 years 4 months ago
Long-Term Planning of Development Efforts by Roadmapping
—Success in the software product business requires timely release of new products and upgrades with proper quality and the right features. For this, a systematic approach for man...
Jarno Vähäniitty, Casper Lassenius, Kris...