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CLASSIC Research team
Computational Learning, Aggregation, Supervised Statistical, Inference, and Classification
- Leader : Olivier Catoni
- Type : Project team
- Research center(s) : Paris - Rocquencourt
- Field : Applied Mathematics, Computation and Simulation
- Theme : Optimization, Learning and Statistical Methods
- Ecole normale supérieure de Paris, CNRS, Département de Mathématiques et Applications (DMA) (UMR8553)
Team presentation
We are a research team on machine learning, with an emphasis on statistical methods. Processing huge amounts of complex data has created a need for statistical methods which could remain valid under very weak hypotheses, in very high dimensional spaces. Our aim is to contribute to a robust, adaptive, computationally efficient and desirably non asymptotic theory of statistics which could be profitable to learning.Research themes
We are involved in the following applications:- improving prediction through the on-line aggregation of predictors applied to
- air quality control
- electricity consumption
- stock management in the retail supply chain)
- natural image analysis, and more precisely the use of unsupervised learning in data representation
- regression models used for supervised learning, from different perspectives:the PAC-Bayesian approach to generalization bounds
- robust estimators
- model selection and model aggregation
- sparse models of prediction and L1 penalization
- interactions between unsupervised learning, information theory and adaptive data representation
- individual sequence theory
- multi-armed bandit problems indexed by a continuous set
International and industrial relations
- EDF R&D (OSIRIS team) and the startup Lokad.com
- member of the PASCAL European network of Excellence, international cooperation with Chile
- member of the CNRS research network (GDR) on game theory
- part of the following ANR projects: ATLAS (young researchers), EXPLO/RA (conception and simulation program), SP Bayes (general program)
Keywords: Computational Learning Aggregation Supervised Statistical Inference And Classification
Research teams of the same theme :
- DOLPHIN - Parallel Cooperative Multi-criteria Optimization
- GEOSTAT - Geometry and Statistics in acquisition data
- MISTIS - Modelling and Inference of Complex and Structured Stochastic Systems
- MODAL - MOdel for Data Analysis and Learning
- REALOPT - Reformulations based algorithms for Combinatorial Optimization
- SELECT - Model selection in statistical learning
- SEQUEL - Sequential Learning
- SIERRA - Statistical Machine Learning and Parsimony
- TAO - Machine Learning and Optimisation
Contact
Team leader
Olivier Catoni
Tel.: +33 1 44 32 33 87
Secretariat
Tel.: +33 1 39 63 55 52
Inria
Inria.fr
Inria Channel

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