Operations research is a field of study that involves using mathematical models and analytical methods to help organizations make better decisions and improve their operations. This area of research applies techniques such as optimization, simulation, mathematical modeling, and statistical analysis to solve complex problems related to resource allocation, production scheduling, inventory management, and decision-making processes. Operations research is used in a wide range of industries, including manufacturing, logistics, healthcare, finance, transportation, and telecommunications, to improve efficiency, reduce costs, and increase productivity.