4127 search results - page 638 / 826 » Evaluation methods for topic models |
227
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FOIKS
2008
Springer
16 years 3 months ago
2008
Springer
Supervised learning deals with the inference of a distribution over an output or label space $\CY$ conditioned on points in an observation space $\CX$, given a training dataset $D$...
162
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CVPR
2010
IEEE
16 years 2 months ago
2010
IEEE
Given a multi-exposure sequence of a scene, our aim is to recover the absolute irradiance falling onto a linear camera sensor. The established approach is to perform a weighted av...
181
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Today, a huge amount of text is being generated for social purposes on social networking services on the Web. Unlike traditional documents, such text is usually extremely short an...
191
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RECSYS
2009
ACM
16 years 1 months ago
2009
ACM
With the advent of online social networks, the trust-based approach to recommendation has emerged which exploits the trust network among users and makes recommendations based on t...
153
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
In this paper, we propose a Bayesian learning approach to promoting diversity for information retrieval in biomedicine and a re-ranking model to improve retrieval performance in t...