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Exponential growth of media consumption in online social networks demands effective recommendation to improve the quality of experience especially for on-the-go mobile users. By means of large-scale trace-driven measurements over mobile Twitter traces from users, we reveal the significance of affective features in shaping users’ social media behaviors. Existing recommender systems however, rarely...
Research on link based object ranking attracts increasing attention these years, which also brings computer science research and business marketing brand-new concepts, opportunities as well as a great deal of challenges. With prosperity of web pages search engine and widely use of social networks, recent graph-theoretic ranking approaches have achieved remarkable successes although most of them are...
With the widely usage of online social networks, people come to realize the necessity of making the social network more semantic. However, the lack of definition of connections hinders the fully applications of online social networks and transform them towards more semantic way. So in this paper, we try to overcome this problem by modeling the social tie connection in online social networks with an...
While P2P technology is mainly used in delivering digital content, we believe its characteristics are also suitable to be applied in constructing online electronic marketplace. The features such as low cost, high reliability and performance of P2P network could improve the services of online transaction which currently build on centralized architecture. In this paper, we analyze the desired features...
Tags, the user-generated metadata for web resources, have been widely used in social networking systems, such as del.icio.us, Flickr, Youtube and Facebook. Tagging technology is deserved to be studied for education because it can reveal the pattern of users?? knowledge learning and sharing. In this paper, we analyze users' tagging activities by adopting some visualization methods upon tag sequence...
Tag, a kind of social annotation, is an essential component of online social networks and Web2.0 application. Research on it can reveal some patterns of userspsila activities on the Internet. This paper uses data from the social bookmarking site del.icio.us to examine the tagspsila network as a social network. We connected tags with common bookmarks to form a graph of tagspsila network and study it...
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