782 search results - page 113 / 157 » Online communities as communities of practice: a case study |
162
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IPL
2002
15 years 5 months ago
2002
One of the main reasons for using parallel evolutionary algorithms (PEAs) is to obtain efficient algorithms with an execution time much lower than that of their sequential counter...
208
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Privacy is an enormous problem in online social networking sites. While sites such as Facebook allow users fine-grained control over who can see their profiles, it is difficult ...
273
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JUCS
2006
15 years 6 months ago
2006
: Everyone realizes how powerful the few big Web search engine companies have become, both in terms of financial resources due to soaring stock quotes and in terms of the still hid...
165
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INFOCOM
2007
IEEE
16 years 13 days ago
2007
IEEE
Abstract— Realistic mobility models are important to understand the performance of routing protocols in wireless ad hoc networks, especially when mobility-assisted routing scheme...
169
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
We analyze the social network emerging from the user comment activity on the website Slashdot. The network presents common features of traditional social networks such as a giant ...