Search Results for author: Irène Gannaz

Found 3 papers, 1 papers with code

Outlier detection in multivariate functional data through a contaminated mixture model

1 code implementation14 Jun 2021 Martial Amovin-Assagba, Irène Gannaz, Julien Jacques

Due to the heterogeneity of this data set, the proposed contaminated mixture model both clusters the multivariate functional data into homogeneous groups and detects outliers.

Outlier Detection

A Note on Data Simulations for Voting by Evaluation

no code implementations15 Apr 2021 Antoine Rolland, Jean-Baptiste Aubin, Irène Gannaz, Samuela Leoni

Voting rules based on evaluation inputs rather than preference orders have been recently proposed, like majority judgement, range voting or approval voting.

Asymptotic normality of wavelet covariances and of multivariate wavelet Whittle estimators

no code implementations17 Dec 2020 Irène Gannaz

We show that the covariances between the wavelet coefficients in this setting are asymptotically Gaussian.

Time Series Statistics Theory Statistics Theory

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