8 search results - page 2 / 2 » Social Networks and Knowledge Construction Promotion in e-Le... |
106
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GLOBECOM
2010
IEEE
14 years 9 months ago
2010
IEEE
Proof of a user's identity is not always a sufficient means for making an authorization decision. In an increasing set of circumstances, knowledge of physical location provide...
97
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WWW
2006
ACM
16 years 8 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 ...
139
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DEBU
2010
14 years 11 months ago
2010
The proliferation of knowledge-sharing communities like Wikipedia and the advances in automated information extraction from Web pages enable the construction of large knowledge ba...