514 search results - page 73 / 103 » Social Capital in Online Social Networks |
JASIS
2007
2007
Visualization of the citation impact environments of scientific journals: An online mapping exercise
14 years 9 months ago
Aggregated journal-journal citation networks based on the Journal Citation Reports 2004 of the Science Citation Index (5968 journals) and the Social Science Citation Index (1712 j...
87
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JITECH
2010
14 years 8 months ago
2010
This paper employs the network perspective to study patterns and structures of intraorganizational learning networks. The theoretical background draws from cognitive theories, the...
100
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IMC
2009
ACM
15 years 4 months ago
2009
ACM
With over half a billion users, Online Social Networks (OSNs) are the major new applications on the Internet. Little information is available on the network impact of OSNs, althou...
60
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INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract— Although direct reciprocity (Tit-for-Tat) contribution systems have been successful in reducing freeloading in peerto-peer overlays, it has been shown that, unless the ...
CASCON
2007
14 years 11 months ago
2007
As online communities proliferate, methods are needed to explore and capture patterns of activity within them. This paper focuses on the problem of identifying active subgroups wi...