This book constitutes revised selected papers from the 4thInternational Conference on Operations Research and Enterprise Systems, ICORES 2015, held in Lisbon, Portugal, in January 2015.The 14 papers presented in this volume were carefully reviewed and selection from a total of 89 submissions. They were organized in topical sections named: methodologies and technologies; and applications. | Operations Research and Enterprise Systems by Dominique de Werra, Paperback | Indigo Chapters