A. Federgruen et G. Mosheiov, GREEDY HEURISTICS FOR SINGLE-MACHINE SCHEDULING PROBLEMS WITH GENERALEARLINESS AND TARDINESS COSTS, Operations research letters, 16(4), 1994, pp. 199-208
Citations number
19
Categorie Soggetti
Operatione Research & Management Science","Operatione Research & Management Science
This paper addresses a class of single-machine scheduling problems wit
h a common due-date for all jobs, and general earliness and tardiness
costs. We show that a class of simple, polynomial, ''greedy-type'' heu
ristics can be used to generate close-to-optimal schedules. An extensi
ve numerical study exhibits small optimality gaps. For convex cost str
uctures, we establish that the worst-case optimality gap is bounded by
e(-i) similar to 0.36, if the due-date is non-restrictive.