2493 search results - page 226 / 499 » Social networking 2.0 |
198
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WINE
2007
Springer
16 years 24 days ago
2007
Springer
We introduce the concept of a trust network—a decentralized payment infrastructure in which payments are routed as IOUs between trusted entities. The trust network has directed ...
217
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KDD
2004
ACM
16 years 1 days ago
2004
ACM
Many real-world graphs have been shown to be scale-free— vertex degrees follow power law distributions, vertices tend to cluster, and the average length of all shortest paths is...
209
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
Complex social and information network search becomes important with a variety of applications. In the core of these applications, lies a common and critical problem: Given a labe...
161
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CASON
2009
IEEE
16 years 1 months ago
2009
IEEE
We present in this paper a drawing algorithm to represent graphically co-citation networks (scientograms). These networks have some interesting and unusual topological properties ...
190
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Data sparsity, scalability and prediction quality have been recognized as the three most crucial challenges that every collaborative filtering algorithm or recommender system conf...