571 search results - page 75 / 115 » Concept-Based Feature Generation and Selection for Informati... |
187
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ICADL
2003
Springer
15 years 11 months ago
2003
Springer
We designed and implemented a digital library system that supports content-based retrieval of multimedia objects based on MPEG-7 and XQuery. MPEG-7, a metadata standard for multim...
207
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SIGIR
2012
ACM
13 years 8 months ago
2012
ACM
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
183
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WSDM
2012
ACM
2012
ACM
Large-scale analysis of individual and task differences in search result page examination strategies
14 years 1 months ago
Understanding the impact of individual and task differences on search result page examination strategies is important in developing improved search engines. Characterizing these e...
154
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MM
2004
ACM
15 years 11 months ago
2004
ACM
This article argues for the growing importance of quality metadata and the equation of that quality with precision and semantic grounding. Such semantic grounding requires metadat...
169
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IJCNN
2008
IEEE
16 years 18 days ago
2008
IEEE
Abstract— Meta-Learning has been used to predict the performance of learning algorithms based on descriptive features of the learning problems. Each training example in this cont...