1595 search results - page 132 / 319 » Spherical Topic Models |
176
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SOCIALCOM
2010
15 years 4 months ago
2010
We developed user models of knowledge exploration in a social tagging system to test the expertise rankings generated by a link-structure method and a semantic-structure method. Th...
181
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CSCW
2012
ACM
14 years 2 months ago
2012
ACM
Disaster-related research in human-centered computing has typically focused on the shorter-term, emergency period of a disaster event, whereas effects of some crises are longterm,...
182
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CLEF
2005
Springer
15 years 12 months ago
2005
Springer
When short queries and short image annotations are used in text-based cross-language image retrieval, small changes in word usage due to translation errors may decrease the retriev...
157
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TRECVID
2007
15 years 7 months ago
2007
We describe a high level feature extraction system for video. Video sequences are modeled using Gaussian Mixture Models. We have used those models in the past to segment video seq...
178
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SPIN
2009
Springer
16 years 27 days ago
2009
Springer
: Most intrusion detection systems deployed today apply misuse detection as analysis method. Misuse detection searches for attack traces in the recorded audit data using predefined...