2269 search results - page 229 / 454 » Retrieval evaluation with incomplete information |
190
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
157
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CLEF
2006
Springer
15 years 10 months ago
2006
Springer
This paper details the participation of the XLDB group from the University of Lisbon at the GeoCLEF task of CLEF 2006. We tested text mining methods that make use of an ontology t...
177
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
MetaMap is an online application that allows mapping text to UMLS Metathesaurus concepts, which is very useful interoperability among different languages and systems within the bi...
160
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HICSS
2009
IEEE
16 years 1 months ago
2009
IEEE
New systems can be created by assembling a set of elementary services provided by various stakeholders in a service composition. Service composition is not a trivial endeavor and ...
164
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KIVS
2005
Springer
16 years 5 days ago
2005
Springer
Abstract. The simulation of large-scale inter-domain networks is useful for various aspects of network planning and management. It is also a challenge due to its scalability proble...