Tsourakakis' Web Page

Presentations

Spectral Counting of Triangles in Power-Law Networks via Element-Wise Sparsification
ASONAM 2009, Athens

DOULION: Counting Triangles in Massive Graphs with a Coin
KDD 2009, Paris

Presentation

Approximate Triangle Counting
Poster Presentation, Machine Learning Summer School 2009, Chicago

Spectral Graph Theory (Basics) (pps)
CMU

On Polygonal Numbers and Fermat's Conjecture
Additive Number Theory, CMU

Graph Mining (link)
Guest Lecture 15-826 Multimedia Databases and Data Mining (CMU)

Fast Counting of Triangles in Large Real Networks without counting: Algorithms and Laws (pps)
In International Conference Data Mining (ICDM 2008)

Fast Counting of triangles in large networks: Algorithms and laws (ppt)
Invited Talk at the Theory Seminar of Rensselaer Polytechnic Institute
Host: Petros Drineas

Two heads better than one: pattern discovery in time-evolving multi-aspect data (ppt)
In European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2008)