Search Results for author: Matthieu Marbac

Found 3 papers, 2 papers with code

Model-based Clustering with Missing Not At Random Data

1 code implementation20 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.

Clustering Imputation

Mixture of hidden Markov models for accelerometer data

1 code implementation4 Jun 2019 Marie du Roy de Chaumaray, Matthieu Marbac, Fabien Navarro

Motivated by the analysis of accelerometer data, we introduce a specific finite mixture of hidden Markov models with particular characteristics that adapt well to the specific nature of this type of data.

Methodology Statistics Theory Statistics Theory

A Family of Blockwise One-Factor Distributions for Modelling High-Dimensional Binary Data

no code implementations4 Nov 2015 Matthieu Marbac, Mohammed Sedki

We introduce a new family of one factor distributions for high-dimensional binary data.

Methodology

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