no code implementations • 28 Dec 2023 • Violaine Courrier, Christophe Biernacki, Cristian Preda, Benjamin Vittrant
In healthcare, patient data is often collected as multivariate time series, providing a comprehensive view of a patient's health status over time.
1 code implementation • 20 Dec 2021 • Aude Sportisse, Matthieu Marbac, Fabien Laporte, Gilles Celeux, Claire Boyer, Julie Josse, Christophe Biernacki
In this paper, we propose model-based clustering algorithms designed to handle very general types of missing data, including MNAR data.
1 code implementation • 20 Dec 2021 • Guillaume Braun, Hemant Tyagi, Christophe Biernacki
Our algorithm can be applied to general Contextual Stochastic Block Models and avoids hyperparameter tuning in contrast to previously proposed methods.
no code implementations • 4 Mar 2021 • Guillaume Braun, Hemant Tyagi, Christophe Biernacki
When these relationships have different modalities, they are better modelled by multilayer graphs where each layer is associated with one modality.
1 code implementation • NeurIPS Workshop ICBINB 2020 • Margot Selosse, Claire Gormley, Julien Jacques, Christophe Biernacki
The DGMM consists of stacking MFA layers, in the sense that the latent scores are no longer assumed to be drawn from a standard Gaussian, but rather are drawn from a mixture of factor analysers model.
1 code implementation • 21 Mar 2019 • Adrien Ehrhardt, Christophe Biernacki, Vincent Vandewalle, Philippe Heinrich
For regulatory and interpretability reasons, logistic regression is still widely used.
Methodology Econometrics