Mathematics of decision making and statistics

Olivier Faugeras, “The Stick-Breaking and Ordering Representations of Compositional Data: Copulas and Regression models”, Austrian Journal of Statistics, vol. 55, n. 1, February 2026, pp. 1–31.

Colombe Becquart, Aurore Archimbaud, Anne M. Ruiz, Luka Prilc, and Klaus Nordhausen, “Invariant Coordinate Selection and Fisher discriminant subspace beyond the case of two group”, Journal of Multivariate Analysis, vol. 211, n. 105521, January 2026.

Camille Mondon, Thi-Huong Trinh, Anne M. Ruiz, and Christine Thomas-Agnan, “ICS for complex data with application to outlier detection for density data”, Journal of Multivariate Analysis, vol. 211, n. 105522, January 2026.

Benoît Chevalier-Roignant, and Stéphane Villeneuve, “How do upstream competition and supply shocks affect investment decisions?”, TSE Working Paper, n. 26-1702, January 2026.

Andreas Alfons, Aurore Archimbaud, Klaus Nordhausen, and Anne Ruiz-Gazen, “Tandem clustering with invariant coordinate selection”, Econometrics and Statistics, 2026, 27 pages, forthcoming.

Léo Portales, Elsa Cazelles, and Edouard Pauwels, “On the Sequential Convergence of Lloyd’s Algorithms”, Mathematics of Operations Research, 2026, forthcoming.

Jérôme Bolte, Edouard Pauwels, and Quoc Tung Le, “Geometric and computational hardness of bilevel programming”, Mathematical Programming, vol. 215, January 2026, p. 539–574.

Ashot Aleksian, and Stéphane Villeneuve, “Freidlin-Wentzell type exit-time estimates for time-inhomogeneous diffusions and their applications”, Stochastic Processes and their Applications, 2026, forthcoming.

Jérôme Bolte, Tam Le, Eric Moulines, and Edouard Pauwels, “Inexact subgradient methods for semialgebraic functions”, Mathematical Programming, 2026, forthcoming.

Olivier Faugeras, “Log-Free Divergence and Covariance matrix for Compositional Data I: The Affine/Barycentric Approach”, Austrian Journal of Statistics, vol. 55, n. 2, 2026, pp. 105–152.