SOCINFO
2010
13 years 6 months ago
2010
A huge amount of administrative effort is required for large wiki systems to produce and maintain high quality pages with existing naive access control policies. This paper introdu...
SOCINFO
2010
13 years 9 months ago
2010
Although extensive studies have been conducted on online social networks (OSNs), it is not clear how to characterize information propagation and social influence, two types of impo...
SOCINFO
2010
13 years 9 months ago
2010
As online social networks (OSN) attempt to mimic real life social networks, we have made progress towards using OSNs to provide us with data to allow for richer and more robust onl...
SOCINFO
2010
13 years 9 months ago
2010
Abstract. Online recommender systems are a common target of attack. Existing research has focused on automated manipulation of recommender systems through the creation of shill acc...
SOCINFO
2010
13 years 9 months ago
2010
Abstract. Online tools for collaboration and social platforms have become omnipresent in Web-based environments. Interests and skills of people evolve over time depending in perfor...