This
book gathers a selection of refereed papers presented at the 4th International
Symposium and 26th National Conference of the Hellenic Operational Research
Society. It highlights recent scientific advances in operational research and
management science (OR/MS), with a focus on linking OR/MS with other areas of
quantitative methods in a multidisciplinary framework. Topics covered include
areas such as business process modeling, supply chain management, organization
performance and strategy planning, revenue management, financial applications,
production planning, metaheuristics, logistics, inventory systems, and energy
systems.