8298 search results - page 679 / 1660 » Query-Free Information Retrieval |
201
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WWW
2003
ACM
16 years 8 months ago
2003
ACM
This paper describes a new paradigm for modeling traffic levels on the world wide web (WWW) using a method of entropy maximization. This traffic is subject to the conservation con...
171
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CLEF
2007
Springer
16 years 1 months ago
2007
Springer
We describe our participation in the WebCLEF 2007 task, targeted at snippet retrieval from web data. Our system ranks snippets based on a simple similarity-based centrality, inspir...
197
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ETRA
2006
ACM
16 years 1 months ago
2006
ACM
This paper explores the feasibility of using an eye tracker as an image retrieval interface. A database of image similarity values between 1000 Corel images is used in the study. ...
163
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SIGIR
2006
ACM
16 years 1 months ago
2006
ACM
We consider the problem of evaluating retrieval systems using a limited number of relevance judgments. Recent work has demonstrated that one can accurately estimate average precis...
208
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SIGIR
2000
ACM
15 years 11 months ago
2000
ACM
The TREC-8 Question Answering (QA) Track was the first large-scale evaluation of domain-independent question answering systems. In addition to fostering research on the QA task, ...