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IJCAI
2003
14 years 1 months ago
Frequency-Based Coverage Statistics Mining for Data Integration
Recent work in data integration has shown the importance of statistical information about the coverage and overlap of data sources for efficient query processing. Gathering and s...
Zaiqing Nie, Subbarao Kambhampati
BTW
2009
Springer
133views Database» more  BTW 2009»
14 years 3 months ago
High-Dimensional Indexing for Multimedia Features
Abstract: Efficient content-based similarity search in large multimedia databases requires efficient query processing algorithms for many practical applications. Especially in hi...
Ira Assent, Stephan Günnemann, Hardy Kremer, ...
WEBDB
2005
Springer
129views Database» more  WEBDB 2005»
14 years 6 months ago
Processing Top-N Queries in P2P-based Web Integration Systems with Probabilistic Guarantees
Efficient query processing in P2P-based Web integration systems poses a variety of challenges resulting from the strict decentralization and limited knowledge. As a special probl...
Katja Hose, Marcel Karnstedt, Kai-Uwe Sattler, Dan...
IPPS
2007
IEEE
14 years 6 months ago
Optimized Inverted List Assignment in Distributed Search Engine Architectures
We study efficient query processing in distributed web search engines with global index organization. The main performance bottleneck in this case is due to the large amount of i...
Jiangong Zhang, Torsten Suel