1479 search results - page 61 / 296 » Extremal collective behavior |
172
click to vote
WWW
2006
ACM
16 years 6 months 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 ...
191
click to vote
ICDCSW
2008
IEEE
16 years 12 days 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...
133
click to vote
NN
2007
Springer
15 years 5 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 ...
176
click to vote
ICADL
2007
Springer
16 years 4 days 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...
157
click to vote
WEA
2005
Springer
15 years 11 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...