522 search results - page 49 / 105 » On social networks and collaborative recommendation |
HICSS
2009
IEEE
14 years 3 months ago
2009
IEEE
In recent years, Social Networking Sites (SNSs) have increasingly gained popularity. With the existence of hundreds of such sites, it is not uncommon to have users switching betwe...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
In this paper we give models and algorithms to describe and analyze the collaboration among authors of Wikipedia from a network analytical perspective. The edit network encodes wh...
SEMWEB
2007
Springer
14 years 2 months ago
2007
Springer
While the Semantic Web requires a large amount of structured knowledge (triples) to allow machine reasoning, the acquisition of this knowledge still represents an open issue. Indee...
ICWSM
2009
13 years 6 months ago
2009
A particularly challenging task for recommender systems (RSs) is deciding whether to recommend an item that received a variety of high and low scores from its users. RSs that inco...
PVLDB
2008
13 years 8 months ago
2008
Managing problem tickets is a key issue in the IT services industry. A large service provider may handle thousands of problem tickets from its customer on daily basis. The efficie...