309 search results - page 33 / 62 » Expertise networks in online communities: structure and algo... |
164
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
In online content voting networks, aggregate user activities (e.g., submitting and rating content) make high-quality content thrive through the unprecedented scale, high dynamics ...
151
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WWW
2007
ACM
16 years 6 months ago
2007
ACM
In this paper, we propose a new similarity measure to compute the pairwise similarity of text-based documents based on suffix tree document model. By applying the new suffix tree ...
145
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LAWEB
2005
IEEE
15 years 11 months ago
2005
IEEE
The concurrent growth of on-line communities exhibiting large-scale social structure, and of large decentralized peer-to-peer file-sharing systems, has stimulated new interest in...
167
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GECCO
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Factored Markov Decision Processes is the theoretical framework underlying multi-step Learning Classifier Systems research. This framework is mostly used in the context ...
179
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CIKM
2009
Springer
16 years 20 days ago
2009
Springer
A voting system is a set of rules that a community adopts to take collective decisions. In this paper we study voting systems for a particular kind of community: electronically me...