Steve Yann Oudot

Permanent Researcher, INRIA Saclay -- Île-de-France


Inria Saclay - Ile-de-France
Alan Turing Bldg, Office 2041
1 rue Honoré d'Estienne d'Orves
91120 Palaiseau
GPS:+48° 42' 52.11", +2° 12' 20.78"
Phone:+33 174 854 216
Email:steve.oudot[at] (public key)
Full cv:cv_oudot.pdf


Research interests

  • topological and geometric inference
  • persistent homology
  • provably-good reconstruction from point cloud data
  • mesh generation with guarantees
  • shape probing and motion planning

Recent publications (full list available here)

Clément Maria and Steve Y. Oudot. Zigzag Persistence via Reflections and Transpositions. To appear in Proc. ACM-SIAM Symposium on Discrete Algorithms (SODA), January 2015.   
M. Buchet and F. Chazal and S. Y. Oudot and D. R. Sheehy. Efficient and Robust Topological Data Analysis on Metric Spaces. To appear in Proc. ACM-SIAM Symposium on Discrete Algorithms (SODA), January 2015.
S. Y. Oudot and D. R. Sheehy. Zigzag Zoology: Rips Zigzags for Homology Inference. Proc. 29th Annual Symposium on Computational Geometry, June 2013. Full version to appear in J. Foundations of Computational Mathematics.   
F. Chazal, V. de Silva, M. Glisse, S. Oudot. The Structure and Stability of Persistence Modules. Monograph under review, see arXiv:1207.3674v1 [math.AT].
F. Chazal, L. J. Guibas, S. Y. Oudot, P. Skraba. Persistence-Based Clustering in Riemannian Manifolds. Proc. 27th Annual ACM Symposium on Computational Geometry, pages 97-106, 2011. Full version in Journal of the ACM, volume 60, issue 6, article 41.   
F. Chazal, V. de Silva. S. Oudot. Persistence Stability for Geometric Complexes. To appear in Geometriae Dedicata, see arXiv:1207.3885v1 [math.AT].


  • ToMATo: Topological Mode Analysis Tool

Teaching (École Polytechnique)

  • INF 562 -- Computational Geometry: from Theory to Applications
  • INF 441b -- Programmation efficace
  • INF 421 -- Les bases de la programmation et de l'algorithmique