1595 search results - page 192 / 319 » Spherical Topic Models |
195
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CLEF
2011
Springer
14 years 6 months ago
2011
Springer
Abstract. We propose a generative model for automatic query reformulations from an initial query using the underlying subtopic structure of top ranked retrieved documents. We addre...
174
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ECCV
2006
Springer
16 years 8 months ago
2006
Springer
Given a set of images of scenes containing multiple object categories (e.g. grass, roads, buildings) our objective is to discover these objects in each image in an unsupervised man...
149
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ICMI
2009
Springer
16 years 28 days ago
2009
Springer
In this paper, we investigate the multimodal nature of cell phone data in terms of discovering recurrent and rich patterns in people’s lives. We present a method that can discov...
149
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ICMCS
2007
IEEE
16 years 20 days ago
2007
IEEE
Video Content is always huge by itself with abundant information. Extracting explicit semantic information has been extensively investigated such as object detection, structure an...
130
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KI
2007
Springer
16 years 15 days ago
2007
Springer
Assistance and service systems are one of the main research topics in robotics today. A major problem for creating these systems is that they have to work and navigate in the real ...