With the development of information technology, online social networks grow dramatically.
They now play a significant role in people's social life, especially for the younger generation …

Social media has become increasingly prevalent in the last few years, not only enabling
people to connect with each other by social links, but also providing platforms for people to …

Discovering communities from social media and collaboration systems has been of great
interest in recent years. Existing work show prospects of modeling contents and social links …

Recent research has provided promising results relating to discovering communities within a
social network. We find that further representing the organizational structure of a social …

Given a directed graph, the problem of blackhole mining is to identify groups of nodes,
called blackhole patterns, in a way such that the average in-weight of this group is …

Nowadays social networks are becoming an essential ingredient of our life, the faster way to
share ideas and to influence people. Interaction within social networks tends to take place …

Automatic social circle detection in ego-networks is a fundamentally important task for social
network analysis. So far, most studies focused on how to detect overlapping circles or how to …

Communication networks such as emails or social networks are now ubiquitous and their
analysis has become a strategic field. In many applications, the goal is to automatically …

Applying the concept of organizational structure to social network analysis may well
represent the power of members and the scope of their power in a social network. In this …

Email occupies a central role in the modern workplace. This has led to a vast increase in the
number of email messages that users are expected to handle daily. Furthermore, email is no …