2269 search results - page 256 / 454 » Retrieval evaluation with incomplete information |
195
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SPIRE
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Term-partitioned indexes are generally inefficient for the evaluation of conjunctive queries, as they require the communication of long posting lists. On the other side, ...
151
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ACISICIS
2007
IEEE
16 years 29 days ago
2007
IEEE
This study aims to construct a 2D barcode and handheld augmented reality supported learning system called HELLO (Handheld English Language Learning Organization), to improve stude...
164
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CLEF
2007
Springer
16 years 24 days ago
2007
Springer
Abstract. This paper describes the results of the INAOE’s answer validation system evaluated at the Spanish track of the AVE 2007. The system is based on a supervised learning ap...
155
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CLEF
2009
Springer
15 years 7 months ago
2009
Springer
The CLEF-IP track was launched in 2009 to investigate IR techniques for patent retrieval. It is part of the CLEF 2009 evaluation campaign. Also, in 2009 we built a system in order ...
163
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Separating multiple tracks from professionally produced music recordings (PPMRs) is still a challenging problem. We address this task with a user-guided approach in which the sepa...