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math.ST2021
Bayesian estimation of a competing risk model based on Weibull and exponential distributions under right censored data
Hamida Talhi, Hiba Aiachi, Nadji Rahmania
In this paper we investigate the estimation of the unknown parameters of a competing risk model based on a Weibull distributed decreasing failure rate and an exponentially distribu…
math.ST2018
Bayesian Lasso : Concentration and MCMC Diagnosis
Daoud Ounaissi, Nadji Rahmania
Using posterior distribution of Bayesian LASSO we construct a semi-norm on the parameter space. We show that the partition function depends on the ratio of the l 1 and l 2 norms an…