522 search results - page 34 / 105 » On social networks and collaborative recommendation |
SOCINFO
2010
13 years 3 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...
PROCEDIA
2010
13 years 7 months ago
2010
Psychological literature shows that people do not always make rational choices with respect to whom to collaborate with. Providing the value of candidate connections may help them...
JNCA
2007
13 years 8 months ago
2007
We describe a minimalist methodology to develop usage-based recommender systems for multimedia digital libraries. A prototype recommender system based on this strategy was impleme...
HT
2011
ACM
13 years 4 days ago
2011
ACM
In this study we measure the impact of pre-existing social capital on the efficiency of collaboration among Wikipedia editors. To construct a social network among Wikipedians we l...
ICDM
2007
IEEE
14 years 3 months ago
2007
IEEE
Real-world social networks are often hierarchical, reflecting the fact that some communities are composed of a few smaller, sub-communities. This paper describes a hierarchical B...