2977 search results - page 250 / 596 » Evaluating the Effectiveness of Keyword Search |
170
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AAAI
2008
15 years 9 months ago
2008
Search engines present fix-length passages from documents ranked by relevance against the query. In this paper, we present and compare novel, language-model based methods for extr...
179
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SAC
2006
ACM
16 years 24 days ago
2006
ACM
This paper describes and evaluates various general stemming approaches for the French, Portuguese (Brazilian), German and Hungarian languages. Based on the CLEF test-collections, ...
157
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SIGIR
2005
ACM
16 years 12 days ago
2005
ACM
The direct application of standard ranking techniques to retrieve individual elements from a collection of XML documents often produces a result set in which the top ranks are dom...
205
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CLEF
2009
Springer
15 years 4 months ago
2009
Springer
ImageCLEF's wikipediaMM task provides a testbed for the system-oriented evaluation of multimedia information retrieval from a collection of Wikipedia images. The aim is to in...
201
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MIR
2006
ACM
16 years 24 days ago
2006
ACM
Multimedia Information Retrieval (IR) techniques and associated systems are now numerous and justify the development of strategies and actions to objectively evaluate their capabi...