Real-world social networks are often hierarchical, reflecting the fact that some communities are composed of a few smaller, sub-communities. This paper describes a hierarchical B...
Haizheng Zhang, Wei Li, Xuerui Wang, C. Lee Giles,...
Requirements elicitation for a software system is a key stage in a successful development. At the same time, it is one of the most challenging, because requirements have to conside...
We address the combinatorial optimization problem of finding the most influential nodes on a large-scale social network for two widely-used fundamental stochastic diffusion models...
In this paper, we study the role of emotions and expressive behaviour in socially interactive characters employed in educational games. More specifically, on how we can use such e...
Existing research on news video analysis mainly concentrates on structure analysis, semantic concept detection, annotation and search. However, little work has been contributed to...