868 search results - page 114 / 174 » Unification of Temporal Data Models |
JASIS
2010
14 years 11 months ago
2010
Common measures of term importance in information retrieval (IR) rely on counts of term frequency; rare terms receive higher weight in document ranking than common terms receive. ...
108
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WWW
2009
ACM
16 years 1 months ago
2009
ACM
In Web-based services of dynamic content (such as news articles), recommender systems face the difficulty of timely identifying new items of high-quality and providing recommendat...
TSP
2008
15 years 6 days ago
2008
In this paper, we consider the problem of blind multiuser separation-equalization in the uplink of a wideband DS-CDMA system, in a multipath propagation environment with intersymbo...
117
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IVC
2011
14 years 7 months ago
2011
In this paper a facial feature point tracker that is motivated by applications such as human-computer interfaces and facial expression analysis systems is proposed. The proposed t...
139
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AFRIGRAPH
2004
ACM
15 years 6 months ago
2004
ACM
We describe techniques for exploring 3D scenes by combining non-linear projections with the interactive data mining of camera navigations from previous explorations. Our approach ...