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» The Generalized Quantum Database Search Algorithm
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SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 8 months ago
Private queries in location based services: anonymizers are not necessary
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
Gabriel Ghinita, Panos Kalnis, Ali Khoshgozaran, C...
WWW
2008
ACM
14 years 9 months ago
Using graphics processors for high-performance IR query processing
Web search engines are facing formidable performance challenges due to data sizes and query loads. The major engines have to process tens of thousands of queries per second over t...
Shuai Ding, Jinru He, Hao Yan, Torsten Suel
KBSE
2007
IEEE
14 years 2 months ago
Assertion-based repair of complex data structures
Programmers have long used assertions to characterize properties of code. An assertion violation signals a corruption in the program state. At such a state, it is standard to term...
Bassem Elkarablieh, Ivan Garcia, Yuk Lai Suen, Sar...
MM
2003
ACM
133views Multimedia» more  MM 2003»
14 years 1 months ago
Geographic location tags on digital images
We describe an end-to-end system that capitalizes on geographic location tags for digital photographs. The World Wide Media eXchange (WWMX) database indexes large collections of i...
Kentaro Toyama, Ron Logan, Asta Roseway
MM
2003
ACM
113views Multimedia» more  MM 2003»
14 years 1 months ago
R-Histogram: quantitative representation of spatial relations for similarity-based image retrieval
Representation of relative spatial relations between objects is required in many multimedia database applications. Quantitative representation of spatial relations taking into acc...
Yuhang Wang, Fillia Makedon