1479 search results - page 61 / 296 » Extremal collective behavior |
102
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WWW
2006
ACM
16 years 16 days ago
2006
ACM
The asymmetry of activity in virtual communities is of great interest. While participation in the activities of virtual communities is crucial for a community's survival and ...
116
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ICDCSW
2008
IEEE
15 years 6 months ago
2008
IEEE
—In its current art, peer-to-peer streaming solution has been mainly employed in the domain of live event broadcasting. In such a paradigm, users are required to simultaneously p...
NN
2007
Springer
14 years 11 months ago
2007
Springer
The temporal evolution of nearshore sandbars (alongshore ridges of sand fringing coasts in water depths less than 10 m and of paramount importance for coastal safety) is commonly ...
110
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ICADL
2007
Springer
15 years 6 months ago
2007
Springer
This paper describes our efforts to develop a toolset and process for automated metadata extraction from large, diverse, and evolving document collections. A number of federal agen...
WEA
2005
Springer
15 years 5 months ago
2005
Springer
The vertex cover problem is a classic NP-complete problem for which the best worst-case approximation ratio is roughly 2. In this paper, we use a collection of simple reductions, e...