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DGO
2003
118views Education» more  DGO 2003»
14 years 1 months ago
Reducing Storage Costs for Federated Search of Text Databases
In environments containing many text search engines a federated search system provides people with a single point of access. When search engines are managed by independent organiz...
Jie Lu, Jamie Callan
HICSS
2002
IEEE
105views Biometrics» more  HICSS 2002»
14 years 4 months ago
Obtaining Language Models of Web Collections Using Query-Based Sampling Techniques
In the context of information retrieval, traditional collection selection algorithms have been widely studied. These algorithms utilize language models, a representation of the co...
Gary A. Monroe, James C. French, Allison L. Powell
SIGIR
2006
ACM
14 years 5 months ago
Distributed query sampling: a quality-conscious approach
We present an adaptive distributed query-sampling framework that is quality-conscious for extracting high-quality text database samples. The framework divides the query-based samp...
James Caverlee, Ling Liu, Joonsoo Bae