621 search results - page 29 / 125 » Learning to Distribute Queries into Web Search Nodes |
135
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SIGIR
2009
ACM
15 years 7 months ago
2009
ACM
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
90
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IRCDL
2007
15 years 1 months ago
2007
— Next generation Digital Libraries (DLs) will offer an entire ensemble of systems and services designed to help users to easily find and access the information they are looking...
103
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WWW
2008
ACM
16 years 1 months ago
2008
ACM
Learning to rank is a new statistical learning technology on creating a ranking model for sorting objects. The technology has been successfully applied to web search, and is becom...
128
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PAMI
2008
15 years 11 days ago
2008
Although it has been studied for years by the computer vision and machine learning communities, image annotation is still far from practical. In this paper, we propose a novel atte...
119
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SAC
2009
ACM
15 years 7 months ago
2009
ACM
Effective peer selection for intelligent query routing is a challenge in collaborative peer-based Web search systems, especially unstructured networks that do not have any central...