Complex Networks: Dynamics of Networks - January 10-12, 2011

The changing structure of networks over time impact and are indeed inherent in the study of a broad array of network phenomena. The network of contacts for the spread of an infectious disease varies in time, with that variation playing a potentially important role in the course of the disease. Ad hoc communications networks between roaming elements must continously readjust and renavigate between nodes according to the changing landscape of connections. Political networks of association connections or voting similarities vary from one legislative session to the next.

The detailed local social and/or technological processes underlying each of these example applications obviously differ, but many of the basic mathematical and statistical questions regarding such networks and the generalized information they carry are similar.  Though the importance of dynamics in networks has of course been long recognized, renewed interest has emerged in part due to the increasing accessibility of dynamic network data, ranging from longitudinal data waves to complete time histories of network evolution.  Additionally, most of the theoretical modeling work that has been done on the dynamics of networks has been focused on the statistical equilibria of those models (e.g., growing networks by preferential attachment) or on one-time disruption events (e.g., the effect of knocking out hubs).  At the same time, statistical and computational tools for analyzing time-varying networks remain relatively few in number, especially as compared to the wealth of advances in methods for modeling and analyzing static networks.

There thus remains an ongoing need and opportunity for more thorough mathematical and statistical analysis and modeling of dynamic networks. This workshop aims to bring together researchers interested in pushing forward this extremely fertile area of research.

Organizers: Eric Kolaczyk (Boston University), Peter Mucha (UNC-Chapel Hill), Mason Porter (Oxford University), Stephen Fienberg (Carnegie Mellon University), Jim Moody (Duke University), Raissa D'Souza (University of California - Davis).

This workshop will be held at SAMSI.

APPLICATION

REGISTRATION IS CLOSED.  CAPACITY HAS BEEN REACHED.

Please make reservations at the Radisson RTP as soon as possible. The SAMSI room block and rate ($109) is effective until December 23, 2010. After this date, there is no guarantee a room will be available.  If you have a change in plans, individual room reservations must be cancelled 72 hours prior to arrival. Check-in is at 3:00 PM; check-out is 12:00 noon.

If you need further information please send an email to [email protected].

 

Schedule

Monday, January 10, 2011
at SAMSI

8:30-9:00 Registration and Continental Breakfast
9:00-9:45 The "OF" Working Group
Peter Mucha, UNC Chapel Hill
9:45-10:30 Modeling Complex Social Interaction Within and Across Settings via Relational Events
Carter Butts, Univ. of California-Irvine
10:30-11:00 Break
11:00-11:45 Modeling the Dynamics of Biological Signaling Networks
Reka Albert, Penn State
11:45-12:30 Likelihood and Likelihood-free Inference for Certain Growing Network Models
Carsten Wiuf, Aarhus University (Denmark)
12:30-2:30 Lunch and Breakout Sessions
2:30-3:15 JP Onnela, Harvard University
3:15-3:45 Break
3:45-4:30 Working Group talk
4:30-6:30 Poster Session and Reception

SAMSI will provide poster presentation boards and tape. The board dimensions are 4 ft. wide by 3 ft. high. They are tri-fold with each side being 1 ft. wide and the center 2 ft. wide. Please make sure your poster fits the board. The boards can accommodate up to 16 pages of paper measuring 8.5 inches by 11 inches.

Tuesday, January 11, 2011
at SAMSI

8:30-9:00 a.m. Registration and Continental Breakfast
9:00-9:45 Analysis of Time-Indexed Networks in Epilepsy
Eric D. Kolaczyk, Boston University
9:45-10:30 Escaping from the Matrix: Storing, Exploring, and Explaining Dynamic Networks
Skye Bender-deMoll
10:30-11:00 Break
11:00-11:45 Multiway Array Models for Dynamic Networks and Relational Data
Peter Hoff, University of Washington
11:45-12:30 A Separable Model for Dynamic Networks
Pavel Krivitsky, Carnegie Mellon University
12:30-2:30 Lunch and Breakout Sessions
2:30-3:15 Dynamics of Social Interactions at Short Timescales
Ginestra Bianconi, Northeastern University
3:15-3:45 Break
3:45-4:30 Dynamic Community Structure in Adaptive Systems
Dani Bassett, Univ. of California-Santa Barbara

Wednesday, January 12, 2011
at SAMSI

8:30-9:00 a.m. Registration and Continental Breakfast
9:00-9:45 Visualizing the Structure and Evolution of Science & Technology
Katy Borner, Indiana University
9:45-10:30 Working Group talk
10:30-11:00 Break
11:00-11:45 Brainstorming / Closing
11:45-1:00 Lunch and Adjourn