It said Harrison would be happier with a 2,000 dollar a year pension, a barrel of hard cider to drink, and a log cabin to live in.
VOA: special.2009.01.22
Cut the problem in half. Cut the problem in half again. And that's a typical characterization of a log algorithm.
是每次除以特定的量,将问题减一半,再减一半,如此,这就是对数算法的典型特性。
A log algorithm typically is one where you cut the size of the problem down by some multiplicative factor.
对数级复杂度的算法就是指,通过一系列常量级步数的操作,可以将问题的规模。
And their meaning is as easy to understand as "falling off a log."
VOA: special.2009.06.07
RT2 So it's R T2, right, now we're at a lower temperature times log the log of V4 over V3.
等于,这时温度比刚才低,乘以。
In fact,it would be as easy as "falling off a log".
VOA: special.2009.06.07
We have a very, very strong discipline within the company, which is now 72 people, to log everything, to measure everything and to test everything.
我们公司内部,有很强的纪律性,现在公司已经有72人,负责记录一切,衡量一切,测试一切。
"As easy as falling off a log" is one such expression.
VOA: special.2009.06.07
A number of men, as one historian has written, I think quite effectively, "Mounted from log cabin to mansion" and I quote "On a stairway of cotton bales accumulating slaves as they went."
一些人就像一位历史学家写的那样,我觉得非常犀利,引述一段,"小木屋通往大厦的阶梯正是由,奴隶们用棉花包堆积成的"
His big home in Ohio became a log cabin.
VOA: special.2009.01.22
N log N is not nearly as good as log N. As a sanity check, what algorithm have we seen that runs in log N time?
而N,log,N和log,N并不一样,我们之前探讨过的哪个算法其时间复杂度是log,N呢?
Henry Clay said the campaign was a struggle between log cabins and palaces, between hard cider and champagne.
VOA: special.2009.01.22
We started off talking about binary search, and I suggested that this was a log algorithm which it is, which is really kind of nice.
我告诉了你们这是一个对,数级的算法,这是很棒的,我们来一起看看这个算法到底做了什么。
If you ever tried to walk on a fallen tree log, you understand what the expression means.
VOA: special.2009.06.07
It's an example of a very common tool that's going to be really useful to us, not just for doing search, but for doing a whole range of problems. That is, in essence, the template the describes a log style algorithm.
不仅仅是做搜索,还可以解决一整类问题,本质上,这个模板就描述了,对数形的算法,我们一会再回来。
A blog is the shortened name for a Web log.
VOA: special.2009.04.19
and we like log algorithms, because they're really fast. A typical characteristic of a log algorithm is a pro-- or sorry, an algorithm where it reduces the size of the problem by a constant factor.
并且我们也很喜欢对数算法,因为它很快,对数算法的典型特性是高速,哦,抱歉,是他能以常数因子的速度,降低问题的大小,很明显。
He sat on a snow-covered log and ate his lunch.
VOA: special.2010.05.01
If I'm running at nanosecond speed, 1000 n, the size of the problem, whatever it is, is 1000, and I've got a log algorithm, it takes 10 nanoseconds to complete.
如果这个问题的规模,也就是n,是,如果这个问题是对数级的,这将会占据10纳秒的时间,你一眨眼的时间。
"Our health and wellness committee provided us with pedometers and there was a contest to see how many people could log ten thousand or more steps each day over a certain period.
VOA: special.2011.02.28
The integral of one over a quantity is the natural log.
这种形式的积分结果,是自然对数。
His little log house had a single door.
VOA: special.2009.10.31
Simply by clicking that link you can then log into your account; and then on the left hand side what appears is a little menu of all of your friends who are also using this tool and you can select any one of them and actually see what that person is shopping.
只需轻点鼠标便可进入自己的账户;,页面的左边有一个菜单栏,其中是你所有也在使用这个工具的朋友,你可以选中其中一个,查看ta所选择的课程。
This record is called a ship's log.
VOA: special.2009.12.23
Yeah. Log. It's a good think, but why do you think it's log? Ah-ha. It's not a bad instinct, the length is getting shorter each time, but what's one of the characteristics of a log algorithm? It drops in half each time.
对了,对数,这是个好想法,但是你们为什么认为是对数呢?,啊哈,这样的本能不错,每次长度都会缩小些,但是对数算法的特性是什么。
Passing through the Navajo Nation, one sees tiny,isolated cabins and a few traditional hogans, which are log-and mud structures whose doorways face the morning sun.
VOA: standard.2010.03.22
Boy, there's a dumb question, because I've been telling you n log n for the last two lectures the complexity is n log n, but let's see if it really is.
孩子们,这是一个愚蠢的问题,因为前两节课的时候我就已经告诉你们了,复杂度是,但是让我们来看一下是不是真的是这样。
If you log on to Zazzle you can order a mug,t-shirt, even a tie promoting swine flu parties and their offer of a free H1N1 virus.
VOA: standard.2009.12.18
And as a consequence, it is log.
因此这是对数级复杂度的算法。
If we can sort things, you know, we get this n log n behavior, and we got a n log n behavior overall. But can we actually do better in terms of searching.
如果我们可以排序,如你所知,我们有n,log,n级别的算法,并且我有一个整体的n,log,n级别的算法,但是我们在搜索方面可以做的更好吗?
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