4526 search results - page 287 / 906 » Algorithmic problems related to the Internet |
145
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Many real life datasets have skewed distributions of events when the probability of observing few events far exceeds the others. In this paper, we observed that in skewed datasets...
157
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
The Biased Minimax Probability Machine (BMPM) constructs a classifier which deals with the imbalanced learning tasks. In this paper, we propose a Second Order Cone Programming (SO...
170
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Finding Contiguous Sequential Patterns (CSP) is an important problem in Web usage mining. In this paper we propose a new data structure, UpDown Tree, for CSP mining. An UpDown Tre...
170
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Given a document repository, search engine is very helpful to retrieve information. Currently, vertical search is a hot topic, and Google Scholar [4] is an example for academic se...
152
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
In this paper, we propose a decentralized collaborative filtering (CF) approach based on P2P overlay network for the autonomous agents' environment. Experiments show that our...