It could be, preconditions I want to have on input It could be, explanations of specific things you're doing.
也可以是我对输入的预期是什么,也可以是,对代码,正在进行的特定操作的解释。
And we see in the poem itself an anticipation of the struggle that results eventually in the eighteenth century in the new title of the mask.
我们看到,诗本身是一个预期的斗争,在18世纪面具的新标题中最终出现了。
We think that anticipation is a powerful evoker of desire, and we think that brain activation can reflect that.
我们认为,预期是有关欲望的一种有效观测手段,同时我们认为,大脑活动能够将其反映出来。
It shows the standard deviation of the return on the portfolio as a function of the expected return on the portfolio.
它是投资组合的收益标准差,关于预期收益率的函数图像。
I'm going to try and predict what the value is going to be. And then see if, indeed, I get what I predicted.
我会去预测结果值应该是怎么样的,并去看看它是不是,跟我预期的相同。
The next thing that they wanted to look at was the actual intensity of the light and see what the relationship of intensity to kinetic energy is.
下一而他们要研究的是光的强度,看一下光强和能量之间的,关系是怎样的,我们预期。
If she drops out, Jean wins for sure, So the expected distance away from her of the winning candidate is two away.
如果她退出,吉恩就肯定获胜,预期获胜者与她之间,的距离是两个位置
One of the other things that happened during the twentieth century is that human life expectancy increased dramatically, people started living a lot longer.
在二十世纪发生的另一大变化是,人类的寿命预期显著增长了,人们活的更久了
Although this has been enormously influential over the centuries at least over the last century and a half : you have to ask yourself: ? is this the reading that Plato intended?
虽然这在过去几个世纪,以来一直影响深远,至少在过去一个半世纪以来是如此,你们仍应自问:,这是柏拉图预期的解读吗?
So what's my expected payoff from choosing Up where I believe the other person's going to choose Left and Right, equally likely? It's what?
那么在我对手选择左或右,可能性相同的情况下,我的预期收益会是什么样的呢
This is the equation that relates the expected return on an asset.
这个等式是关于某一资产的预期收益。
I'm going to drop more than the independence assumption, I'm going to assume that the assets don't have the same expected return and they don't have the same expected variance.
我还想做出一些改动,即这些资产的预期收益率,是各不相同的,方差也是不同的。
What about my expected payoff from choosing Middle against , so in this case where I think it's equally likely that my opponents going to choose Left or Right?
那我在情况下,选中的预期收益是什么呢,在此情况下我依然认为,对手选左选右的可能性相同
You should see that the blue line is better than the pink line because, for any expected return, the blue line is to the left of the pink line, right?
可以看到蓝线比粉线好,原因是对于任意的预期收益率,蓝线都在粉线的左边,对吧?
If we have an annual return that we're looking at, we can find a completely riskless asset with an annual return-- it would be a government bond that matures in one year.
如果我们可以查看各项资产的年度收益,我们可以找到一个零风险,且达到预期年度收益的资产项目-,也许是一年期的政府债券。
So very similar idea, but the only thing is, I'm slightly abusing notation here by saying that my payoff depends on my strategy and a belief, but what I really mean is my expected payoff.
这和以前的概念差不多,唯一的不同,就是我这里稍微用了一些数学符号,来表述策略带来的收益与所持信念有关,这里的收益指的是预期收益
The other thing that I mentioned last time was that there seems to be a really big difference between the expected return on the stock market and the expected return on short-term debt.
上节课提到的另一条内容是,股票市场的预期收益,与短期债券的预期收益,存在着巨大差异
r1 Asset 1 has expected return r1.
第一项资产的预期收益率是。
They might say my sample period was off, ... but that's what the theory-- ... using my data for the sample period that I computed-- the expected returns and co-variances says one should do.
他们可能说我的采样周期是有问题的,不过我的结果都是靠理论-,我采用自己收集的数据计算出-,预期收益和协方差可以用来指导我们的投资行为。
And we already know if I look at the probability of a ?, which is here, that the payoff I get from choosing, the expected payoff I get from choosing up against a is 2.5.
我们已经计算过了概率是?的情况,即在对手概率是的情况下,我选择上我从中获得的,预期收益是2.5
Over this time period, that portfolio had an expected return of something like a little over 9% and it had a standard deviation of a little over 9%.
在这个时间段,这个投资组合的预期收益率是,9%多一点%,标准差是9%多一点。
What Siegel emphasized--the book is really about this-- he talks about what is the expected return of stocks and what is the expected return of bonds and so on.
西格尔强调的是。。。这书真正讲的是-,他讨论了什么是股票预期投资收益,以及什么是预期投资债券等等内容。
What is the portfolio expected return?
投资组合的预期收益率是什么?
So one way to think about it is, is the expected distance from her of the winning candidates, is: with probability of a half it's herself so that's nothing, No distance, and with probability of a half it's two places away.
所以一种考虑的方法是,预期她与获胜者的距离是,由于她有一半获胜的机会所以没有成本,没有距离,且,距她两个位置远的人有另一半获胜的机会
So, the optimal thing to do if you live in a world like this n is to get n as large possible and you can reduce the standard deviation of the portfolio very much and there's no cost in terms of expected return.
如果现实中也这样简单的话,那么你就尽量增大,这样就能让投资组合的标准差,就会大大降低,从预期收益率的角度来看,这样做的成本是零。
And what he would expect is if this Plum Pudding model is true, nothing's really going to happen to the particles, right, they should go straight through, because if they hit an electron, those are so small.
他所预期的是,如果李子布丁模型,是正确的,alpha粒子,不会发生什么事情,对吧,它们会直接穿过去,因为如果它们撞到电子。
Okay, so expectation with respect to P just means exactly what you expect it to mean.
好了,其实在信念P下的预期,和大家理解的预期意思是一样的
This is the payoff to Player I of choosing Middle against Right, and the line in between, this line here, is the expected payoff to Player I of choosing Middle as a function of the probability that other people choose Right.
这条表示对手选右时参与人选中的收益,两个端点中间的线段部分,表示参与人I选右的预期收益,它是对手选右概率的一个方程
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