مقالات ترجمه شده پژوهش درعملیات رشته حسابداری نوع فایل:ورد تعداد صفحات انگلیسی:5 تعداد صفحات فارسی:5 مقدمه: Operations research From Wikipedia, the free encyclopedia. Operations research, operational research, or simply OR, is the use of mathematical models , statistics and algorithms to aid in decision-making. It is most often used to analyze complex real-world systems, typically with the goal of improving or optimizing performance. It is one form of applied mathematics پژوهش ...