Talks (on-line videos).

Dynamics of Real-World Networks CMU Machine Learning Department Thesis Proposal talk, May 2007 [Video] [Slides]
Cost-effective Outbreak Detection in Networks Solomon seminar, Jozef Stefan Institute, September 2007 [Video and Slides] [Project website]
Mining Large Graphs: Models, Diffusion and Case Studies Tutorial at ECML/PKDD, September 2007 Tutorial has 3 parts: (1) statistical properties and models of networks, (2) diffusion and cascading behavior, (3) case studies (MSN Messenger network, Graph projections, finding eBay fraudsters) [Video (all 3 parts)] [Slides: (1), (2), (3)]
Diffusion and Cascading Behavior in Social Networks Tutorial at NATO Advanced Study Institute on Mining Massive Data Sets for Security, September 2007 [Video] [Slides]

Cost-effective Outbreak Detection in Networks KDD 2007
Scalable Modeling of Real Graphs using Kronecker Multiplication ICML 2007