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MM
2000
ACM
92views Multimedia» more  MM 2000»
15 years 11 months ago
mediacaptain - a demo
The mediacaptain is a system that facilitates indexing, browsing, summarizing and retrieval of video on the Web with the support of supplementary material. The demo is available o...
Florian Mueller
WWW
2005
ACM
16 years 7 months ago
Three-level caching for efficient query processing in large Web search engines
Large web search engines have to answer thousands of queries per second with interactive response times. Due to the sizes of the data sets involved, often in the range of multiple...
Xiaohui Long, Torsten Suel
ICDE
2002
IEEE
232views Database» more  ICDE 2002»
16 years 7 months ago
DBXplorer: A System for Keyword-Based Search over Relational Databases
Internet search engines have popularized the keywordbased search paradigm. While traditional database management systems offer powerful query languages, they do not allow keyword-...
Sanjay Agrawal, Surajit Chaudhuri, Gautam Das
DLOG
2009
15 years 7 months ago
Using Description Logics in Relation Based Access Control
Relation Based Access Control (RelBAC) is an access control model designed for the new scenarios of access control on Web 2.0. Under this model, we discuss in this paper how to for...
Rui Zhang, Alessandro Artale, Fausto Giunchiglia, ...
SAC
2005
ACM
16 years 2 days ago
Indexing continuously changing data with mean-variance tree
: Traditional spatial indexes like R-tree usually assume the database is not updated frequently. In applications like location-based services and sensor networks, this assumption i...
Yuni Xia, Sunil Prabhakar, Shan Lei, Reynold Cheng...