Operations research, often shortened to the initialism OR, is a discipline that deals with the development and application of advanced analytical methods to improve decision-making. It is sometimes considered to be a subfield of mathematical sciences. The term management science is occasionally used as a synonym.
Society for Industrial and Applied Mathematics (SIAM) is an academic association dedicated to the use of mathematics in industry. SIAM is the world's largest professional association devoted to applied mathematics, and roughly two-thirds of its membership resides within the United States. Founded in 1951, the organization began holding annual national meetings in 1954, and now hosts conferences, publishes books and scholarly journals, and engages in lobbying in issues of interest to its membership. The focus for the society is applied, computational, and industrial mathematics, and the society often promotes its acronym as "Science and Industry Advance with Mathematics". Members include engineers, scientists, and mathematicians, both those employed in academia and those working in industry. The society supports educational institutions promoting applied mathematics.
The American Physiological Society is a non-profit professional society for physiologists. It has nearly 10,000 members, most of whom hold doctoral degrees in medicine, physiology or other health professions. Its mission is to support research and education in the physiological sciences. The society publishes 16 peer reviewed journals, sponsors scientific conferences, and sponsors awards to further this mission.
The Operational Research Society (ORS), also known as The OR Society, is an international learned society in the field of operational research (OR), with more than 3,100 members (2021). It has its headquarters in Birmingham, England.
Laurence Alexander Wolsey is an English mathematician working in the field of integer programming. He is a former president and research director of the Center for Operations Research and Econometrics (CORE) at Université catholique de Louvain in Belgium. He is professor emeritus of applied mathematics at the engineering school of the same university.
The Association of European Operational Research Societies (EURO) is a regional grouping within the International Federation of Operational Research Societies (IFORS) whose aim is to promote Operational Research throughout Europe. It was established in 1975.
The Associazione Italiana di Ricerca Operativa (AIRO) – Optimization and Decision Sciences – is the professional non-profit society for the scientific field of Operations Research in Italy. The society is recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in its country. AIRO is part of FIMA, the Italian Federation of Applied Mathematics.
The Hungarian Operations Research Society (HORS) is the professional non-profit society for the scientific field of Operations Research in Hungary. The society is recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in its country,
The Finnish Operations Research Society (FORS) is a professional non-profit society for the scientific field of Operations Research in Finland. The society is recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in its country.
The Croatian Operational Research Society (CRORS) is the professional non-profit society for the scientific field of Operations Research in Croatia. Its main mission is to promote operational research in Croatia and worldwide for the benefit of science and society. Since 1994, CRORS has been recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in Croatia, and CRORS actively participates in international promotion of operational research.
The Gesellschaft für Operations Research (GOR) is the professional non-profit society for the scientific field of Operations Research in Germany. The society is a member of the European umbrella organization, the Association of European Operational Research Societies (EURO), and of the International Federation of Operational Research Societies (IFORS).
The French Operations Research & Decision Support Society is a professional non-profit society that aims to promote the scientific field of Operations Research (OR) and Decision Support (DS) in France. The society is a member of the European umbrella organization, the Association of European Operational Research Societies (EURO), and of the International Federation of Operational Research Societies (IFORS).
The Center for Operations Research and Econometrics (CORE) is an interdisciplinary research institute of the University of Louvain (UCLouvain) located in Louvain-la-Neuve, Belgium. Since 2010, it is part of the Louvain Institute of Data Analysis and Modeling in economics and statistics (LIDAM), along with the Institute for Economic and Social Research (IRES), Louvain Finance (LFIN) and the Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA).
The Österreichische Gesellschaft für Operations Research (OeGOR) is the professional non-profit society for the scientific field of Operations Research in Austria. The society is recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in its country.
The Operations Research Society of South Africa (ORSSA) is the national, professional body tasked with furthering the interests of those engaged in, or interested in, operations research (OR) activities in South Africa. The society is affiliated to the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, and is the main national society for Operations Research in the country.
The Sociedad de Estadística e Investigación Operativa is the professional non-profit society for the scientific fields of Statistics and Operations Research in Spain. It was founded in 1962 and it is dedicated to the development, improvement and promotion of the methods and applications of Statistics and Operations Research in its widest possible sense. The society has an ultimate goal of putting Statistics and Operations Research to the service of science and society. The society is recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in its country. SEIO is also member of CIMPA, Centre International de Mathématiques Pures et Appliquées, Confederación de Sociedades Científicas de España (COSCE), and of the European Mathematical Society (EMS).
The Polish Operational and Systems Research Society, POSRS is the Polish scientific, scholarly and professional non-profit society for the advancements of operational and systems research (OR/SR). The Society is the core active body of the Association of Polish Operational Research Societies (ASPORS), the formal member of the International Federation of Operational Research Societies and its subsidiary, the Association of European Operational Research Societies.
Maria Grazia Speranza is an Italian applied mathematician and operations researcher. Her research involves the application of mathematical optimization to problems including portfolio optimization and the combination of inventory management with vehicle routing.
The Hellenic Operational Research Society (HELORS) is the official non-profit society for the scientific field of Operations Research in Greece. The society is a member of the European umbrella organization, the Association of European Operational Research Societies, and of the International Federation of Operational Research Societies.
Paolo Toth is an Italian scientist and engineer, and an Emeritus Professor of Operations Research at the University of Bologna. He is known for his research on Operations Research and Mathematical Programming, his main contributions are the design and implementation of effective exact and heuristic algorithms for Combinatorial Optimization and Graph Theory problems.
