Long talks
ITWIST 2020 Winter School Presentation
Nonnegative and Low-Rank approximations
Codes used to generate examples and images in this talk are also available [here].
Video recording available [here].
Short talks
Implicit Regularization in Regularized (Nonnegative) Low-Rank Approximations
Presented at IRIT, Toulouse (02-2024) and LTCI, Palaiseau (03-2024)
Implicit balancing in penalized low-rank approximations
(with a short introduction to constrained tensor decompositions), ICIAM 2023 Tokyo
Is Nonnegative Tucker the new NMF?
Presentation at TRICAP2022, Buoux
PARAFAC2 Decomposition constrained on all modes
GDR ISIS Apprentissage automatique multimodal et fusion d'informations. Slides are a courtesy of Marie Roald.
Learning with Low-rank Approximations @CREATIS 2021 (22/09/2021)
Learning with low-rank approximations @Sisyphe+Dante 2021 @Marseille 2021
Video recording available: [video]
password: 1mdppJeremy
Recent advances in fast nonnegative tensor factorizations (tentative overview), @Santa Fe 2019
Learning with Low-Rank Approximations @Ecole Centrale de Nantes, April 2019
Environmental Multiway Data Mining @CREATIS, Lyon, Mar. 2018
Démélange spectral d’images hyperspectrales en présence de pixels purs @gdr_isis Oct. 2017
A New Approach to Dictionary-Based Nonnegative Matrix Factorization (EUSIPCO 2017)
Multiway Array Processing for Chemometrics @Copenhaguen, June 2017
PhD Defense (September 2016)
EUSIPCO 2016 Talk on Joint Dimensionality Reduction
TDA 2016 Talk on Tensor Decomposition Flexible Fusion
TD sur l'optimisation alternée pour tenseurs
Cours sur l'optimisation alternée pour tenseurs
Contact Information
CREATIS lab,
Bâtiment Léonard de Vinci
21 Av. Jean Capelle O, 69100 Villeurbanne
mail:
jeremy(dot)cohen(at)cnrs(dot)fr