It's 33, 32, it's only 32 times and you can check that math at home but here lies the power of algorithmic thinking, of computational thinking as they say.
你需要33,32,对,32次,你也可以在家里自己计算,但数学算法的力量是无穷的,这就是科学家们所谓的计算机思维。
it's a two-and-a-half-year-long program that mixes biology, chemistry, physics and computer science together.
这门课是一个两年半的项目,涵盖了生物学、化学、物理学,还有计算机科学。
Well, the infinity mechanism, and many of you will be familiar with this from mathematics or computer science, is recursion.
这种无限机制是递归的,你们许多人会在数学与计算机科学中,熟悉这个词
You might remember vaguely logarithms from high school math and such but what this suggests for us , the computer scientists, is that this is certainly a smarter, a faster algorithm.
你可能还会依稀记得,高中数学里的对数,这就给了我们这些计算机科学家们,一些启示,即,这种算法更智能,更迅速。
And then, finally, the last tactical skill that you're going to get out of this course is you're going to have the ability to map scientific problems into a computational frame.
接下来,你们将带着走出这个课堂的,最后一个技能是,你们将学会,把科学问题,转换进计算机的框架之内。
Jin says he is a sophomore in computer science and he has science fiction in mind and plus machines So you have some immersion in philosophy.
杰,他大二,学计算机科学,他满脑子都是科幻小说和机器,所以你对哲学有点了解。
Engineering - meaning computer science-related engineering.
这里的工科指的是与计算机相关工程科学。
I studied electrical engineering and computer science, graduated in 1986 from Princeton.
我的专业是电子工程,及计算机科学,1986年从普林斯顿大学毕业。
And that was when I switched my concentration from computer science to philosophy and psychology with a single question: ? how can I become happier?
于是我将研究方向,从计算机科学转向了哲学及心理系,目标只有一个:,如何变得更快乐?
So, I went down the computer science route.
所以我选择了计算机科学这条路。
I'm not one of the, you know, forty thousand computer science people here.
我不属于那四万个计算机科学专业的人。
we have classes that discuss artificial intelligence within the computer science department.
我们计算机科学系有讨论人工智能的课程。
It's just not possible to solve some of these problems by hand and this isn't even a domain that's necessarily into the world of CS but speaks to you the applicability of it all.
手工处理这些问题似乎有些不大可能,但这还不是,计算机科学要解决的主要问题,我们的目的只是为了告诉你它的用途。
So there're actually some really interesting computer science ideas underlying that we promised on Wednesday that computer science.
其实在我们周三,要上的课程中涉及很多有趣的,计算机科学的思想。
So with the problems, that is where you really will get your hands dirty and truly immerse yourself in this world of computer science and programming.
带着这些问题,你就能深入研究,这真的可以使你沉浸到计算机科学,和编程世界中。
Well really, the things we've looked at thus far can you do after just a semester of this kind of material and exposure to this particular world.
当结束这样一门课时,你是不是能通过学习和接触计算机科学,也做出我们刚刚看到的这些东西。
But whatever your reason for being here this is in fact our introduction to Computer Science; and contrary to what you might have heard or seen or perceived in high school, odds are computer science is not quite what you imagined it to be.
但是不管你们来这儿的原因是什么,这门课介绍的都是计算机科学,可能与你们平时听到的看到的,或者在高中时所想象的恰好相反,计算机技术的优势完全不是你想象的那样。
I went to graduate school of Princeton University in computer science and now i am an assistant professor of Stanford University in the Center for Computer Research in Music and Acoustics My work is reseaching the technology to change the way people go about making music, listening to music and interacting or relating with each other by music.
在普林斯顿大学取得,计算机科学博士学位后,我现在是,斯坦福大学,数字音乐研究,中心的一名助理教授,我的工作是通过研究技术,来改变人们创作音乐,倾听音乐,以及通过音乐,相互交流的方式。
And if you ask the TAs in recitation tomorrow, they'll tell you that you see a lot of n log n algorithms in computer science.
如果你明天在复习课上问助教的话,他们会告诉你在计算机科学中,存在着非常多的n,log,n规模的算法。
As I said, our strategic goal, our tactical goals, are to help you think like a computer scientist.
如同我已经提过的,我们的关键目标和战略目标都是为了,帮助你像一个计算机科学家一样思考。
AP This person next to me took AP computer science, and that may actually be the case.
这位已经拿到计算机科学,还有其他类似的情况。
There's a whole lot of research and this is research, some of which takes place outside psychology departments and in engineering departments and computer science departments, trying to figure out how a computer can do the same things brains can do.
已经存在大量的研究,这其中有些并非是心理学研究人员所做,而是由工程学,以及计算机科学的研究人员所完成的,这些研究试图去探索,计算机究竟如何才能像大脑那样去运行
We're going to try and help you learn how to think like a computer scientist, and we're going to begin talking about that towards the end of this lecture and of course throughout the rest of the lectures that carry on.
我们会试着帮你们学会,怎样像一个计算机科学家一样思考,这个内容,会在课程末尾提及,当然也会,贯穿中间的课时。
And that's when things really get interesting and so this just hints at the types of thinking that one can derive from the field of computer science and apply either to the field itself of computer science, or whatever domain it is that you are here too study.
这样就开始有意思起来了,这仅仅是我们从计算机科学领域,获得的一些思维方式上的启示,这种思维方式不仅适用于计算机科学本身,也同样可以应用在其他的学习领域。
Okay. I didn't see computer science in his background.
在他的知识背景中并没有计算机科学。
So we want to help you think like a computer scientist.
因此我们想帮你们,像一个计算机科学家那样思考。
itself and introduce Scratch, the programming language in an environment we looked at, but also some of the fundamentals that we'll lace throughout the course.
这周五我们就开始讲计算机科学,并在我们设定的环境下,介绍编程语言Scratch的用法,而且我们也会在课程中,捎带讲一些基础知识。
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