activity
20092021
most citedAn adaptive Ridge procedure for L0 regularization

61 citations · 118 across the 23 of their papers we have counts for

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11 papers · 1 filter

stat.AP2021★ 2 cited

A flexible smoother adapted to censored data with outliers and its application to SARS-CoV-2 monitoring in wastewater

Marie Courbariaux, Nicolas Cluzel, Siyun Wang +7

A sentinel network, Obépine, has been designed to monitor SARS-CoV-2 viral load in wastewaters arriving at wastewater treatment plants (WWTPs) in France as an indirect macro-epidem…

stat.AP2021

Study of the Parent-of-origin effect in monogenic diseases with variable age of onset. Application on ATTRv

Flora Alarcon, Violaine Planté-Bordeneuve, Gregory Nuel

In genetic diseases with variable age of onset, an accurate estimation of the survival function for the mutation carriers and also modifying factors effects estimations are importa…

stat.AP2018★ 8 cited

Spline Regression with Automatic Knot Selection

Vivien Goepp, Olivier Bouaziz, Grégory Nuel

In this paper we introduce a new method for automatically selecting knots in spline regression. The approach consists in setting a large number of initial knots and fitting the spl…

stat.AP2017

Computing Individual Risks based on Family History in Genetic Disease in the Presence of Competing Risks

G Nuel, Antoine Lefebvre, O Bouaziz

When considering a genetic disease with variable age at onset (ex: diabetes , familial amyloid neuropathy, cancers, etc.), computing the individual risk of the disease based on fam…

stat.AP2016★ 1 cited

Semi-Parametric Survival Estimation for pedigrees

Flora Alarcon, Gregory Nuel, Violaine Plante-Bordeneuve

Mendelian diseases are determined by a single mutation in a given gene. However, in the case of diseases with late onset, the age at onset is variable; it can even be the case that…

stat.AP2014

Non-subjective power analysis to detect G*E interactions in Genome-Wide Association Studies in presence of confounding factor

Flora Alarcon, Vittorio Perduca, Gregory Nuel

It is generally acknowledged that most complex diseases are affected in part by interactions between genes and genes and/or between genes and environmental factors. Taking into acc…

stat.AP2013

Joint estimation of causal effects from observational and intervention gene expression data

Andrea Rau, Florence Jaffrézic, Grégory Nuel

Background: Inference of gene regulatory networks from transcriptomic data has been a wide research area in recent years. Proposed methods are mainly based on the use of graphical…

stat.AP2013★ 1 cited

Joint likelihood calculation for intervention and observational data from a Gaussian Bayesian network

Grégory Nuel, Andrea Rau, Florence Jaffrézic

Methodological development for the inference of gene regulatory networks from transcriptomic data is an active and important research area. Several approaches have been proposed to…

stat.AP2013

From GWAS to transcriptomics in prospective cancer design - new statistical challenges

Sandra Plancade, Gregory Nuel, Eiliv Lund

Background. With the increasing interest in post-GWAS research which represents a transition from genome-wide association discovery to analysis of functional mechanisms, attention…

stat.AP2012★ 17 cited

Hidden Markov Model Applications in Change-Point Analysis

The Minh Luong, Vittorio Perduca, Gregory Nuel

The detection of change-points in heterogeneous sequences is a statistical challenge with many applications in fields such as finance, signal analysis and biology. A wide variety o…

stat.AP2012★ 11 cited

Fast estimation of posterior probabilities in change-point models through a constrained hidden Markov model

The-Minh Luong, Yves Rozenholc, Gregory Nuel

The detection of change-points in heterogeneous sequences is a statistical challenge with applications across a wide variety of fields. In bioinformatics, a vast amount of methodol…