4127 search results - page 536 / 826 » Evaluation methods for topic models |
183
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BMVC
2010
15 years 4 months ago
2010
We present a novel off-line algorithm for target segmentation and tracking in video. In our approach, video data is represented by a multi-label Markov Random Field model, and seg...
200
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NAACL
2010
15 years 4 months ago
2010
Most learning algorithms for undirected graphical models require complete inference over at least one instance before parameter updates can be made. SampleRank is a rankbased lear...
176
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DCC
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we introduce an analytical expression for the expected distortion of a single layer encoded video bit-stream. Based on the expected distortion model, we propose a d...
155
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EMNLP
2009
15 years 4 months ago
2009
System combination has emerged as a powerful method for machine translation (MT). This paper pursues a joint optimization strategy for combining outputs from multiple MT systems, ...
157
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ICCV
2009
IEEE
15 years 4 months ago
2009
IEEE
We describe a spatio-temporal triangulation method to be used with rolling shutter cameras. We show how a single pair of rolling shutter images enables the computation of both str...