As time evolves, communities in a social network may undergo various changes known as
critical events. For instance, a community can either split into several other communities …

A network provides powerful means of representing complex relationships between entities
by abstracting entities as vertices, and relationships as edges connecting vertices in a …

User preferences are fairly dynamic, since users tend to exploit a wide range of information
and modify their tastes accordingly over time. Existing models and formulations are too …

Most of the community detection algorithms assume that the complete network structure
G=(V, E) G=(V, E) is available in advance for analysis. However, in reality this may not be …

Monitoring a system for deviations from standard or reference behavior is essential for many
data-driven tasks. Whether it is monitoring sensor data or the interactions between system …