The main purpose of topic detection and tracking (TDT) is to detect, group, and organize newspaper articles reporting on the same event. Since an event is a reported occurrence at ...
Three-dimensional (3D) and four-dimensional (4D) imaging of dynamic structures is a rapidly developing area of research in medical imaging. Non-rigid registration plays an importan...
Daniel Rueckert, Raghavendra Chandrashekara, Paul ...
Open source software projects such as Apache and Mozilla present an opportunity for information visualization. Since these projects typically require collaboration between develop...
Michael Ogawa, Kwan-Liu Ma, Christian Bird, Premku...
This paper presents various methods for visualization and analysis of email networks; visualization on the surface of a sphere to reveal communication patterns between different g...
Xiaoyan Fu, Seok-Hee Hong, Nikola S. Nikolov, Xiao...
As online communities proliferate, methods are needed to explore and capture patterns of activity within them. This paper focuses on the problem of identifying active subgroups wi...