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SIGMOD
2007
ACM
112views Database» more  SIGMOD 2007»
14 years 8 months ago
A random walk approach to sampling hidden databases
A large part of the data on the World Wide Web is hidden behind form-like interfaces. These interfaces interact with a hidden backend database to provide answers to user queries. ...
Arjun Dasgupta, Gautam Das, Heikki Mannila
MSR
2006
ACM
14 years 1 months ago
Where is bug resolution knowledge stored?
ArgoUML uses both CVS and Bugzilla to keep track of bugfixing activities since 1998. A common practice is to reference source code changes resolving a bug stored in Bugzilla by i...
Gerardo Canfora, Luigi Cerulo
MM
2004
ACM
244views Multimedia» more  MM 2004»
14 years 1 months ago
Automatic replay generation for soccer video broadcasting
While most current approaches for sports video analysis are based on broadcast video, in this paper, we present a novel approach for highlight detection and automatic replay gener...
Jinjun Wang, Changsheng Xu, Chng Eng Siong, Kongwa...
MIR
2003
ACM
391views Multimedia» more  MIR 2003»
14 years 1 months ago
Generic sign board detection in images
Sign board detection is important for such computer vision applications as video surveillance and content based visual information retrieval. Previous researches on this topic foc...
Hua Shen, Xiaoou Tang
DAGSTUHL
2004
13 years 9 months ago
The Priority R-Tree: A Practically Efficient and Worst-Case-Optimal R-Tree
We present the Priority R-tree, or PR-tree, which is the first R-tree variant that always answers a window query using O((N/B)1-1/d + T/B) I/Os, where N is the number of ddimensio...
Lars Arge, Mark de Berg, Herman J. Haverkort, Ke Y...