13985 search results - page 2183 / 2797 » Active Feature Models |
228
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EMNLP
2011
14 years 7 months ago
2011
Log-linear parsing models are often trained by optimizing likelihood, but we would prefer to optimise for a task-specific metric like Fmeasure. Softmax-margin is a convex objecti...
231
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ML
2012
ACM
14 years 2 months ago
2012
ACM
Dependency networks approximate a joint probability distribution over multiple random variables as a product of conditional distributions. Relational Dependency Networks (RDNs) are...
198
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INFOCOM
2012
IEEE
13 years 9 months ago
2012
IEEE
—Content-centric networking (CCN) brings a paradigm shift in the present Internet communication model by addressing named-data instead of host locations. With respect to TCP/IP, ...
249
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CSFW
2012
IEEE
13 years 9 months ago
2012
IEEE
—Social sign-on and social sharing are becoming an ever more popular feature of web applications. This success is largely due to the APIs and support offered by prominent social ...
214
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AAAI
2012
13 years 9 months ago
2012
We propose a novel sequential decision approach to modeling ordinal ratings in collaborative filtering problems. The rating process is assumed to start from the lowest level, eva...