60 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- École Supérieure des Sciences Économiques et CommercialesFR11 papers
- Centre de Recherche en Économie et StatistiqueFR4 papers
- King Abdullah University of Science and TechnologySA2 papers
- California Southern UniversityUS1 paper
- Centre de Mathématiques Appliquées de l'École polytechniqueFR1 paper
- Centre for Research in Engineering Surface TechnologyIE1 paper
- CY Cergy Paris UniversitéFR1 paper
- École nationale des ponts et chausséesFR1 paper
- École PolytechniqueFR1 paper
- ENSAE ParisFR1 paper
- Harvard UniversityUS1 paper
- Institut national de recherche en sciences et technologies du numériqueFR1 paper
12 papers
User-friendly introduction to PAC-Bayes bounds
Pierre Alquier
Aggregated predictors are obtained by making a set of basic predictors vote according to some weights, that is, to some probability distribution. Randomized predictors are obtained…
On Unbiased Score Estimation for Partially Observed Diffusions
Jeremy Heng, Jeremie Houssineau, Ajay Jasra
We consider the problem of statistical inference for a class of partially-observed diffusion processes, with discretely-observed data and finite-dimensional parameters. We construc…
Near-Optimal Procedures for Model Discrimination with Non-Disclosure Properties
Dmitrii M. Ostrovskii, Mohamed Ndaoud, Adel Javanmard +1
Let be the population risk minimizers associated to some loss and two distributions $\mathbb{P}_0,\mat…
Outliers Detection in Networks with Missing Links
Solenne Gaucher, Olga Klopp, Geneviève Robin
Outliers arise in networks due to different reasons such as fraudulent behavior of malicious users or default in measurement instruments and can significantly impair network analys…
A Multilevel Approach for Stochastic Nonlinear Optimal Control
Ajay Jasra, Jeremy Heng, Yaxian Xu +1
We consider a class of finite time horizon nonlinear stochastic optimal control problem, where the control acts additively on the dynamics and the control cost is quadratic. This f…
Clustering Time Series with Nonlinear Dynamics: A Bayesian Non-Parametric and Particle-Based Approach
Alexander Lin, Yingzhuo Zhang, Jeremy Heng +4
We propose a general statistical framework for clustering multiple time series that exhibit nonlinear dynamics into an a-priori-unknown number of sub-groups. Our motivation comes f…
Collective Matrix Completion
Mokhtar Z. Alaya, Olga Klopp
Matrix completion aims to reconstruct a data matrix based on observations of a small number of its entries. Usually in matrix completion a single matrix is considered, which can be…
Main effects and interactions in mixed and incomplete data frames
Geneviève Robin, Olga Klopp, Julie Josse +2
A mixed data frame (MDF) is a table collecting categorical, numerical and count observations. The use of MDF is widespread in statistics and the applications are numerous from abun…
Optimal graphon estimation in cut distance
Olga Klopp, Nicolas Verzelen
Consider the twin problems of estimating the connection probability matrix of an inhomogeneous random graph and the graphon of a W-random graph. We establish the minimax estimation…
Gibbs flow for approximate transport with applications to Bayesian computation
Jeremy Heng, Arnaud Doucet, Yvo Pokern
Let and be two distributions on the Borel space . Any measurable function …
G-graphs Characterisation and Incidence Graphs
David Ellison, Ruxandra Marinescu-Ghemeci, Cerasela Tanasescu
Graphs derived from groups are a widely studied class of graphs, motivated by their highly symmetric structure. In particular, G-graphs offer an easy and interesting alternative co…
Playing with parameters: structural parameterization in graphs
Nicolas Bourgeois, Konrad K. Dabrowski, Marc Demange +1
When considering a graph problem from a parameterized point of view, the parameter chosen is often the size of an optimal solution of this problem (the "standard" parameter). A nat…