2 papers
q-fin.GN2025
Inventory record inaccuracy in grocery retailing: Impact of promotions and product perishability, and targeted effect of audits
Yacine Rekik, Rogelio Oliva, Christoph Glock +1
We report the results of a study to identify and quantify drivers of inventory record inaccuracy (IRI) in a grocery retailing environment, a context where products are often subjec…
math.OC2021
Fuzzy Gaussian mixture optimization of the newsvendor problem: mixing online reviews and judgemental demand data
Farzad Fathizadeh, Jean Savinien, Yacine Rekik
Motivated by the increasing exposition of decision makers to both statistical and judgemental based sources of demand information, we develop in this paper a fuzzy Gaussian Mixture…