4902 search results - page 633 / 981 » Structures, Semantics and Statistics |
194
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
Automatically clustering web pages into semantic groups promises improved search and browsing on the web. In this paper, we demonstrate how user-generated tags from largescale soc...
193
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ICDM
2007
IEEE
16 years 1 months ago
2007
IEEE
Statistical topic models such as the Latent Dirichlet Allocation (LDA) have emerged as an attractive framework to model, visualize and summarize large document collections in a co...
158
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SIGIR
2006
ACM
16 years 22 days ago
2006
ACM
Despite its intuitive appeal, the hypothesis that retrieval at the level of “concepts” should outperform purely term-based approaches remains unverified empirically. In addit...
179
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ACSC
2005
IEEE
16 years 13 days ago
2005
IEEE
Due to the repetitive and lengthy nature, automatic content-based summarization is essential to extract a more compact and interesting representation of sport video. State-of-the ...
242
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ICMCS
2005
IEEE
16 years 12 days ago
2005
IEEE
The development of mid-level concepts helps to bridge the gap between low-level feature and high-level semantics in video analysis. Most existing work combines the customized mid-...