"So it's really quite important." Buresh has spent years researching optimal fertilizer conditions.
VOA: standard.2010.07.28
And when you have an optimal substructure and the local solutions overlap, that's when you can bring dynamic programming to bear.
当你得到一个最优子结构,但局部解决方案有重跌时,你就可以引入动态编程,来解决这个问题了。
I showed them the slide that I just showed you, showing the optimal portfolio, and then I looked at the Norwegian Government's position.
我还给他们展示了刚刚给你们放的幻灯片,就是展示最佳投资组合的那张,然后我查看了挪威政府现在的资产状况。
So let's ask, is there an optimal substructure to this problem.
所以让我们问问,这个问题是否有最优子结构。
So we'll talk about what people are eating, we'll talk about what's good and what's not good and what the optimal diet might be.
所以,我们将讨论人们吃什么,讨论吃什么有益,吃什么有害,以及什么才是最佳饮食
So, what it means then is that the optimal portfolio should not be the one I show there, but should be one that's very heavily into stocks.
他所想提出的观点是,最佳投资组合并不是我在这讲的那个,而是把大量资金都投资到股票市场中。
So, people in the U.S. don't have the optimal portfolio either.
美国同样也没有拥有最佳投资组合。
There was a conditional agreement: yes, Norway should manage this oil risk but it's politically difficult and that's the problem-- is that we're not able to do our optimal management.
他们在一定程度上同意我的观点:,是的,挪威应该设法解决石油的风险,但这在政治上很困难,其问题在于-,挪威无法做到最优的管理。
But it's not an optimal solution.
这个贼应该做什么呢?
So you could have--be consuming fat that is in itself good for heart health let's say, or maybe protective against cancer in some ways, but it's also adding calories to the diet, so you want to have the optimal amount of fat and not over-consume it because of the calories.
所以你可能是在食用,有益于你心脏健康的脂肪,打个比方,又或是在某种程度上可以抗癌,但它也给你的饮食增加了热量,因此为了减少热量应该食用适量,而非过量的脂肪
应用推荐