Etienne Lasalle

Associate Professor (MCF) - Applied Mathematics LAREMA, Angers, France
E-mail : etienne.lasalle"at"univ-angers.fr Office : 110, building I (here).
I did my PhD at LMO (proba-stats) and Inria (Datashape). PhD Advisors : Frédéric Chazal and Pascal Massart.

Research Interests

• Graph data
• Statistics
• Data compression, dimensionality reduction, sketching, computational statistics
• Statistical testing (two-sample tests, multi-tests)
• Signal processing on graphs
• Shift detection, anomaly detection
• Topological data analysis (TDA)

News

• January, 2026 - Our paper Joint reproduction number and spatial connectivity structure estimation via graph sparsity-promoting penalized functional got accepted at ICASSP 2026.
• December, 2025 - I obtained a postdoc funding (March 2026 to Septembre 2026) from LS2N.
• December, 2025 - Our preprint Topological Spatial Graph Coarsening is out. Check it out here.