496 search results - page 52 / 100 » The Evolution of Social Ontologies |
DALT
2009
Springer
15 years 6 months ago
2009
Springer
Online social networks are enjoying drastic increase in their population and connectivity. One of the fundamental issues in these networks is trust, which is an essential factor in...
102
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AINA
2007
IEEE
15 years 6 months ago
2007
IEEE
The evolution and existence of stable trust relations have been studied extensively in the context of social theory. However, reputation systems or trust schemes have only been re...
ECAL
2007
Springer
15 years 6 months ago
2007
Springer
We develop a multi-level selection model in the framework of indirect reciprocity. Using two levels of selection, one at the individual level and another at the group level, we pro...
112
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CIKM
2008
Springer
15 years 1 months ago
2008
Springer
We present a framework for automatically summarizing social group activity over time. The problem is important in understanding large scale online social networks, which have dive...
CIKM
2009
Springer
15 years 3 months ago
2009
Springer
The highly variable and dynamic word usage in social media presents serious challenges for both research and those commercial applications that are geared towards blogs or other u...