Statistics and Genome laboratory, CNRS UMR8071, INRA U1152, University of Evry, Evry, France. mickael.guedj@gmail.com|Statistics and Genome laboratory, CNRS UMR8071, INRA U1152, University of Evry, Evry, France. mickael.guedj@gmail.com|Statistics and Genome laboratory, CNRS UMR8071, INRA U1152, University of Evry, Evry, France. mickael.guedj@gmail.com|Statistics and Genome laboratory, CNRS UMR8071, INRA U1152, University of Evry, Evry, France. mickael.guedj@gmail.com