522 search results - page 39 / 105 » On social networks and collaborative recommendation |
ICALT
2010
IEEE
13 years 9 months ago
2010
IEEE
— This paper summarises the analyses of participant interaction within the Twitter microblogging environment. The study employs longitudinal probabilistic social network analysis...
IWIC
2007
Springer
14 years 2 months ago
2007
Springer
We followed the work of an international research network that holds regular meetings in technology-enhanced environments. The team is geographically distributed and to support its...
RECSYS
2009
ACM
14 years 3 months ago
2009
ACM
Short search engine queries do not provide contextual information, making it difficult for traditional search engines to understand what users are really requesting. One approach ...
CHI
2010
ACM
14 years 3 months ago
2010
ACM
Previous research has shown a relationship between use of social networking sites and feelings of social capital. However, most studies have relied on self-reports by college stud...
INCDM
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. In a recommender system where users rate items we predict the rating of items users have not rated. We define a rating graph containing users and items as vertices and r...