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Communication Dans Un Congrès Année : 2021

A New Multivariate Time Series Co-clustering Non-Parametric Model Applied to Driving-Assistance Systems Validation

Un nouveau modèle de coclustering non-paramétrique appliqué à la validation de systèmes d'aide à la conduite

Résumé

In this paper, we propose a new Bayesian co-clustering approach applied to Multivariate time series. Our methodology of Functional Non-Parametric Latent Block Model (FunNPLBM) simultaneously creates a partition of observation and a partition of temporal variables, using latent multivariate gaussian block distributions. We propose to use a bi-dimensional Dirichlet Process as a prior for the block distributions parameters and for block proportions, which natively provides model selection. This approach is benchmarked and studied on a simulated dataset and applied to an advanced driver-assistance system validation use-case.
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Dates et versions

hal-03544052 , version 1 (26-01-2022)

Identifiants

  • HAL Id : hal-03544052 , version 1

Citer

Etienne Goffinet, Mustapha Lebbah, Hanene Azzag, Anthony Coutant, Loïc Giraldi. A New Multivariate Time Series Co-clustering Non-Parametric Model Applied to Driving-Assistance Systems Validation. European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases - Workshop on Advanced Analytics and Learning on Temporal Data A modern web site, Sep 2021, Online, Spain. ⟨hal-03544052⟩
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