決けっ定てい理り論ろん

noun

decision theory

A branch of mathematics, economics, and philosophy that studies how choices are made under uncertainty. Used in fields like operations research, statistics, and AI.

• 決けっ定てい理り論ろんは、不ふ確かく実じつな状じょう況きょうでの合ごう理り的てきな選せん択たくを分ぶん析せきする。

  Decision theory analyzes rational choice under uncertainty.