— A large number of tools has recently emerged supporting information management for individuals in their social context. Semantic technologies play an important role in the deve...
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
Abstract. Message semantics are traditionally defined in terms of mental states, which is a trend that is criticized for assuming the sincerity and cooperativeness of agents. To c...
Roberto A. Flores, Philippe Pasquier, Brahim Chaib...
— Semantic Web researchers have initially focused on the representation, development and use of ontologies but paid less attention to the social and structural relationships invo...
Li Ding, Lina Zhou, Timothy W. Finin, Anupam Joshi
Spammers in social bookmarking systems try to mimick bookmarking behaviour of real users to gain the attention of other users or search engines. Several methods have been proposed...