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Research Interests
I'm interested in Data Mining, Signal Processing & Optimization Algorithms for Data Mining and Multi-way (Tensor) Analysis. More specifically, I'm currently interested in Anonaly Detection of very large,
time-evolving Graphs.
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Journal Papers
2013
2012
- Evangelos E. Papalexakis, Nicholaos D. Sidiropoulos, Rasmus Bro, From K-means to higher-way
co-clustering: multilinear decomposition with sparse latent factors, IEEE Transactions on Signal Processing, [To appear] Paper
- Rasmus Bro, Evangelos E. Papalexakis, Evrim Acar, Nicholaos D. Sidiropoulos, Coclustering - a useful tool for Chemometrics, Journal of Chemometrics, January 2012 Paper Code
Conference Papers
2013
- Evangelos E. Papalexakis, Leman Akoglu, Dino Ienco, Do more Views of a Graph help? Community Detection and Clustering in Multi-Graphs, Fusion 2013, Istanbul, Turkey Paper [To appear]
- Misael Mongiovi, Petko Bogdanov, Razvan Ranca, Ambuj K. Singh, Evangelos E. Papalexakis, Christos Faloutsos NetSpot: Spotting Significant Anomalous Regions on Dynamic Networks, SDM 2013, Austin, Texas, May 2013 Paper Supplemental Material
- Yasuko Matsubara, Lei Li, Evangelos E. Papalexakis, David Lo, Yasushi Sakurai, Christos Faloutsos F-Trail: Finding Patterns in Taxi Trajectories, PAKDD 2013, Gold Coast, Queensland, Australia, April 2013 Paper
2012
- Danai Koutra, Evangelos E. Papalexakis, Christos Faloutsos, TensorSplat: Spotting Latent Anomalies in Time, PCI (16th Panhellenic Conference on Informatics with international participation), Piraeus, Greece, Oct. 2012 Paper
- Evangelos E. Papalexakis, Christos Faloutsos, Nicholaos D. Sidiropoulos ParCube: Sparse Parallelizable Tensor Decompositions, European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases 2012 (ECML-PKDD), Bristol, United Kingdom Paper Code [UPDATED, JUNE 2013]
- Evangelos E. Papalexakis, Alex Beutel, Peter Steenkiste, Network Anomaly Detection using Co-clustering, IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining
ASONAM 2012, Istanbul, Turkey Paper
- U Kang, Evangelos E. Papalexakis, Abhay Harpale, Christos Faloutsos, GigaTensor: Scaling Tensor Analysis Up By 100 Times - Algorithms and Discoveries, ACM SIGKDD Conference on Knowledge Discovery
and Data Mining (KDD) 2012, Beijing, China, Paper
2011
Book Chapters
Workshop Papers
- Evangelos E. Papalexakis, Nicholaos D. Sidiropoulos, Minos Garofalakis, Reviewer Profiling Using Sparse Matrix Regression, IEEE OEDM 2010 Workshop, held in conjuction with ICDM 2010, Sydney, Australia Paper Talk Slides
- Nicholaos D. Sidiropoulos, Evangelos E. Papalexakis, Three-way Co-clustering, SIAM workshop on Tensor Decompositions and Applications (TDA 2010), Monopoli, Bari, Italy, 13-17 September 2010 Talk Slides
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