4589 search results - page 195 / 918 » A new evaluation measure for information retrieval systems |
146
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SIGIR
2004
ACM
16 years 17 hour ago
2004
ACM
In this poster, we will present the results of efforts we have undertaken to conduct evaluations of a QA system in a real world environment and to understand the nature of the dim...
260
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Special-purpose social sites can offer valuable services to well-defined, closed, communities, e.g., in a university or in a corporation. The purpose of this demo is to show the c...
207
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SIGIR
2009
ACM
16 years 1 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, ...
189
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DGO
2007
15 years 8 months ago
2007
A large portion of the government, business, cultural, and scientific digital data being created today needs to be archived and preserved for future use of periods ranging from a ...
165
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NAACL
2004
15 years 8 months ago
2004
The field of Psychometrics routinely grapples with the question of what it means to measure the inherent ability of an organism to perform a given task, and for the last forty yea...