Sumários
Lab
13 novembro 2015, 15:30 • Francisco Correia dos Santos
Modularity and random walks. Free exploration and discussion concerning the 2nd project of the course.
Lesson 18 - Spreading dynamics
13 novembro 2015, 14:00 • Francisco Correia dos Santos
Compartment models of disease spreading. SI, SIS and SIR models in well-mixed populations. Basic reproductive number and epidemic thresholds. Stochastic effects. Epidemics in structured populations. Vanishing epidemic threshold in scale-free networks. Finite-size effects. Vaccination strategies. Model of rumor and opinion dynamics. Dynamics of peer-influence. Computational epidemiology. Network science in health governance.
Laboratory 08
6 novembro 2015, 15:30 • Alexandre Francisco
Exercise on the resolution limit of modularity. Exercises on random walks, ranking and local clustering.
Overlapping communities
6 novembro 2015, 14:00 • Alexandre Francisco
Overlapping communities. Node and link similarity. k-core and k-dense subgraphs. Local optimization. Link clustering. Clique percolation. The Affiliation-Graph Model and MLE based approaches. Comparing partitions, normalized mutual information. Benchmarks and testing community finding algorithms.
Random walks and ranking
2 novembro 2015, 14:00 • Alexandre Francisco
Random walks. Simrank. Ranking. Page rank. Heat kernel. Local partitioning/clustering and optimization.