10615 search results - page 439 / 2123 » Dynamic topic models |
174
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IADIS
2003
15 years 7 months ago
2003
This paper presents the method for retrieving and summarizing changes in topics from online resources. Users often want to know what are the major changes in their areas of intere...
156
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AINA
2010
IEEE
15 years 10 months ago
2010
IEEE
One important challenge in wireless ad hoc networks is to achieve collision free communication. Many MAC layer protocols have been proposed by considering various communication mod...
154
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IAT
2009
IEEE
16 years 28 days ago
2009
IEEE
Abstract. A team of mobile sensors can be used for coverage of targets in different environments. The dynamic nature of such an application requires the team of agents to adjust th...
158
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IMAGING
2003
15 years 7 months ago
2003
Color imaging systems are continuously improving, and have now improved to the point of capturing high dynamic range scenes. Unfortunately most commercially available color displa...
167
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
Hierarchical topic taxonomies have proliferated on the World Wide Web [5, 18], and exploiting the output space decompositions they induce in automated classification systems is an...