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» Descriptor Learning for Efficient Retrieval
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SIGMOD
2008
ACM
150views Database» more  SIGMOD 2008»
14 years 9 months ago
Query biased snippet generation in XML search
Snippets are used by almost every text search engine to complement ranking scheme in order to effectively handle user searches, which are inherently ambiguous and whose relevance ...
Yu Huang, Ziyang Liu, Yi Chen
SIGMOD
2007
ACM
112views Database» more  SIGMOD 2007»
14 years 9 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
SIGMOD
2007
ACM
144views Database» more  SIGMOD 2007»
14 years 9 months ago
GhostDB: querying visible and hidden data without leaks
Imagine that you have been entrusted with private data, such as corporate product information, sensitive government information, or symptom and treatment information about hospita...
Nicolas Anciaux, Mehdi Benzine, Luc Bouganim, Phil...
MM
2009
ACM
138views Multimedia» more  MM 2009»
14 years 3 months ago
WOW: wild-open warning for broadcast basketball video based on player trajectory
In basketball games, wild-open means that there is an offensive player not well defended by his/her opponents. The occurrence of wild-open usually implies the existence of a succe...
Ming-Hsiu Chang, Ming-Chun Tien, Ja-Ling Wu
DASFAA
2007
IEEE
297views Database» more  DASFAA 2007»
14 years 3 months ago
OLYBIA: Ontology-Based Automatic Image Annotation System Using Semantic Inference Rules
One of the big issues facing current content-based image retrieval is how to automatically extract the high-level concepts from images. In this paper, we present an efficient syste...
Kyung-Wook Park, Jin-Woo Jeong, Dong-Ho Lee