Publication

Journal Papers

Learning Graphs from Observations under Signal Smoothness Prior
X. Dong, D. Thanou, P. Frossard and P. Vandergheynst
Submitted to IEEE Transactions on Signal Processing, July 2014.

Multiscale Event Detection in Social Media
X. Dong, D. Mavroeidis, F. Calabrese and P. Frossard
Submitted to Data Mining and Knowledge Discovery, April 2014.

Clustering on Multi-Layer Graphs via Subspace Analysis on Grassmann Manifolds
X. Dong, P. Frossard, P. Vandergheynst and N. Nefedov
IEEE Transactions on Signal Processing, February 2014.

Clustering with Multi-Layer Graphs: A Spectral Perspective
X. Dong, P. Frossard, P. Vandergheynst and N. Nefedov
IEEE Transactions on Signal Processing, November 2012.

Structural Analysis of Network Traffic Matrix via Relaxed Principal Component Pursuit
Z. Wang, K. Hu, K. Xu, B. Yin and X. Dong
Computer Networks (Elsevier) Journal, May 2012.

Conference Papers

Clustering on Multi-Layer Graphs via Subspace Analysis on Grassmann Manifolds
X. Dong, P. Frossard, P. Vandergheynst and N. Nefedov
Invited paper, IEEE GlobalSIP, Austin, TX, USA, December 2013.

Inference of Mobility Patterns via Spectral Graph Wavelets
X. Dong, A. Ortega, P. Frossard and P. Vandergheynst
IEEE ICASSP, Vancouver, Canada, May 2013.

Learning of Structured Graph Dictionaries
X. Zhang, X. Dong and P. Frossard
IEEE ICASSP, Kyoto, Japan, March 2012.

A Regularization Framework for Mobile Social Network Analysis
X. Dong, P. Frossard, P. Vandergheynst and N. Nefedov
IEEE ICASSP, Prague, Czech Republic, May 2011.

Workshop and Demo Presentations

SaferCity: a System for Detecting Incidents from Social Media
M. Berlingerio, F. Calabrese, G. Di Lorenzo, X. Dong, Y. Gkoufas and D. Mavroeidis
Demo paper, IEEE ICDM, Dallas, TX, USA, December 2013.

Methods for Clustering Multi-Layer Graphs in Mobile Networks
X. Dong, P. Frossard, P. Vandergheynst and N. Nefedov
Presentation, WIDS Workshop, Cambridge, MA, USA, May-June 2011.