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Social media are suffering the consequences of the overwhelming growth of the web and the polarization of information sources. Mechanisms for facilitating the categorization and the access to information are demanded by information brokers as well as by final users. This paper focuses on the analysis of measures of the quality of information based on social actions. Our aim is to determine how valuable...
We have recently witnessed the convergence of online social network services and online video services: users import videos from content sharing sites, and propagate them along the social connections by re-sharing them. Such social behaviors have dramatically reshaped how videos are disseminated, and users are now actively engaged as part of the social ecosystem, rather than being passive consumers...
Social networking has become a part of our life. We redundantly share our personal information with people in social networks and Internet. These networks allow users to share just about everything: data, photos, videos, favorite music, status updates, and more applications. Sharing large amounts of information causes privacy and security problems for users in these networks. To prevent privacy problems,...
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