34170 search results - page 6737 / 6834 » Optimization |
133
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
We consider the problem of learning to rank relevant and novel documents so as to directly maximize a performance metric called Expected Global Utility (EGU), which has several de...
149
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Non-negative tensor factorization (NTF) is a relatively new technique that has been successfully used to extract significant characteristics from polyadic data, such as data in s...
142
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Most existing content-based filtering approaches including Rocchio, Language Models, SVM, Logistic Regression, Neural Networks, etc. learn user profiles independently without ca...
129
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Term-weighting functions derived from various models of retrieval aim to model human notions of relevance more accurately. However, there is a lack of analysis of the sources of e...
160
click to vote
CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Community detection is an important task for mining the structure and function of complex networks. Generally, there are several different kinds of nodes in a network which are c...