296 search results - page 31 / 60 » On demand classification of data streams |
141
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SIAMCOMP
2002
15 years 3 months ago
2002
We consider the problem of maintaining aggregates and statistics over data streams, with respect to the last N data elements seen so far. We refer to this model as the sliding wind...
111
Voted
ICPR
2004
IEEE
16 years 4 months ago
2004
IEEE
Segmentation of individual actions from a stream of human motion is an open problem in computer vision. This paper approaches the problem of segmenting higher-level activities int...
137
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ICMCS
2009
IEEE
15 years 1 months ago
2009
IEEE
Large-scale multimedia semantic concept detection requires realtime identification of a set of concepts in streaming video or large image datasets. The potentially high data volum...
121
Voted
CSCW
2010
ACM
16 years 8 days ago
2010
ACM
In this work we examine the characteristics of social activity and patterns of communication on Twitter, a prominent example of the emerging class of communication systems we call...
124
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KDD
2009
ACM
16 years 4 months ago
2009
ACM
Topic models provide a powerful tool for analyzing large text collections by representing high dimensional data in a low dimensional subspace. Fitting a topic model given a set of...