2 papers
stat.ME2025
Rényi's -divergence variational Bayes for spike-and-slab high-dimensional linear regression
Chadi Bsila, Yiqi Tang, Kaiwen Wang +1
Sparse high-dimensional linear regression is a central problem in statistics, where the goal is often variable selection and/or coefficient estimation. We propose a mean-field vari…
math.CO2025
Desarrangements revisited: statistics and pattern avoidance
Chadi Bsila, Caroline E. Cox, Anna S. Hugo +2
A desarrangement is a permutation whose first ascent is even. Desarrangements were introduced in the 1980s by Jacques Désarménien, who proved that they are in bijection with dera…