【简答题】贝叶斯决策有哪些优点?与其他风险型决策方法相比,贝叶斯决策方法有什么不足?
【简答题】贝叶斯纳什均衡与完美贝叶斯均衡是什么关系?静态贝叶斯博弈分析中为什么要引进贝叶斯纳什均衡概念?
【简答题】说明下图扩展形所示博弈无纯策略完美贝叶斯均衡,找出它的混合策略完美贝叶斯均衡。
【简答题】某年,在 BJ市区的一所名校的公开课上,一位体育教师上初三女生的田径课,教学内容是弯到道跑。教师采用挂图演示的方法来讲解弯道跑中的力学原理和动作要领。第一张图解是摩托车的弯道拐弯的图象(说明弯道运动的离心力和向心力),第二张图是人在弯道跑中动作(解说要向内倾斜和内侧摆臂要小、外侧摆臂要大等),第三张图是弯道跑时的脚步动作的放大图(要说明内侧的脚是脚外侧着地、外侧的脚是脚内侧着地),教师用了10分钟...
【简答题】Please find some examples to illustrate the fact that many new words have been added to English from Chinese. (at least 10 examples)
【判断题】Many new words have been added to the new edition of the dictionary.
【单选题】下列 可以满足某一特定性别、年龄及生理状况群体中 50% 个体对某种营养素需要的指标是( )
【单选题】This term the students have learned ______ last term.
A.
twice as many new words as
B.
as many new words twice as
C.
twice as much new words as
D.
twice as more new words as