Nurse scheduling is a type of manpower allocation problem that tries to satisfy hospital managers objectives and nurses preferences as much as possible by generating fair shift schedules. This paper presents a nurse scheduling problem based on a real case study. and proposes two meta-heuristics a differential evolution algorithm (DE) and a greedy randomised adaptive search procedure (... https://www.parisnaturalfoodes.shop/product-category/herbal-fibrblend-raspberry/