2828 search results - page 271 / 566 » Multimedia information retrieval from recorded presentations |
146
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IADIS
2004
15 years 8 months ago
2004
The increasing use of multimedia in education makes text-production with computers important for students. What kind of role does the Internet play here as an external source of i...
210
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PUC
2008
15 years 6 months ago
2008
The complexity of group dynamics occurring in small group interactions often hinders the performance of teams. The availability of rich multimodal information about what is going o...
174
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SIGIR
2004
ACM
16 years 7 days ago
2004
ACM
Forming test collection relevance judgments from the pooled output of multiple retrieval systems has become the standard process for creating resources such as the TREC, CLEF, and...
209
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JCDL
2010
ACM
15 years 12 months ago
2010
ACM
Query expansion of named entities can be employed in order to increase the retrieval effectiveness. A peculiarity of named entities compared to other vocabulary terms is that they...
228
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MM
1996
ACM
15 years 11 months ago
1996
ACM
Color histograms are used to compare images in many applications. Their advantages are efficiency, and insensitivity to small changes in camera viewpoint. However, color histogram...