noun
operations research; OR
A field of study that uses mathematical models and analytical methods to help make better decisions, often in business, logistics, or military contexts.
オペレーションズリサーチは、在庫管理の最適化によく使われる。
Operations research is often used to optimize inventory management.
彼は大学でオペレーションズリサーチを
He is majoring in operations research at university.