【摘要】 Shannon熵可以表示模型不稳定性。本文提出了期望熵的概念并在此基础上建立了人才流动模型。本文还讨论了该模型的选择 ,并通过抽样调查进行了验证更多还原

【Abstract】 Shannon entropy can express unstability of models.This paper introduces the accept of expected entropy and establishes the flowing model about qualified scientists and technicians.It also introduces its selection and tests it with the aid of sampling inspection.更多还原