0:00:00.306,0:00:04.113 This Fall quarter, Stanford University will be offering online for free 0:00:04.113,0:00:05.875 the Machine Learning course that I teach. 0:00:05.881,0:00:09.790 Machine Learning has a typical enrolment of 350 students in Stanford 0:00:09.790,0:00:13.402 and this is one of the most popular courses offered by the Computer science department. 0:00:13.413,0:00:17.406 Over 200'000 people have watched my Machine Learning lectures on YouTube. 0:00:17.409,0:00:20.852 Based on this popularity, this year, we're doing something completely new: 0:00:20.852,0:00:24.531 We're not just showing you videos, we're inviting you to sign up for 0:00:24.531,0:00:27.426 actively participating and take this Stanford class. 0:00:27.426,0:00:30.764 What is Machine Learning? You probably use it dozens of times a day, 0:00:30.764,0:00:32.050 without even knowing it. 0:00:32.312,0:00:34.792 Each time you do a web search on Google or Bing, 0:00:34.792,0:00:39.502 that works so well because their machine learning software has figured out how to rank webpages. 0:00:39.502,0:00:44.367 When Facebook or Apple's photo application recognizes your friends and your pictures, 0:00:44.373,0:00:45.825 that's also machine learning. 0:00:45.825,0:00:49.007 Each time you read your email and the spam filter saves you 0:00:49.007,0:00:51.154 from having to wade through tons of spam, 0:00:51.154,0:00:56.436 again, that's because your computer has learned to distinguish spam from non-spam email. 0:00:56.623,0:00:58.360 So, that's machine learning. 0:00:58.361,0:01:02.379 It's the science of getting computers to learn without being explicitly programmed. 0:01:02.379,0:01:06.527 One of the research projects that I'm working on is getting robots to tidy the house. 0:01:06.853,0:01:08.240 How do you go about doing that? 0:01:08.240,0:01:12.881 Well, what you can do is have the robot watch you demonstrate the task, and learn from that. 0:01:12.881,0:01:16.639 The robot can then watch what objects you pick up and where to put them, 0:01:16.639,0:01:19.326 and try to do the same thing even when you aren't there. 0:01:19.330,0:01:21.571 For me, one of the reasons I'm excited about this 0:01:21.571,0:01:24.451 is the AI or artificial intelligence problem, 0:01:24.741,0:01:28.919 building truly intelligent machines which can do just about anything that you or I can do. 0:01:28.937,0:01:31.452 Many scientists think the best way to make progress on this 0:01:31.452,0:01:34.448 is through learning algorithms called the "neural networks" 0:01:34.448,0:01:36.326 which mimick how the human brain works 0:01:36.334,0:01:38.285 and I'll teach about that too. 0:01:38.285,0:01:42.053 In this class, you'll learn about machine learning and get to implement them yourself. 0:01:42.053,0:01:44.647 This class will have homeworks and programming assignments, 0:01:44.647,0:01:49.964 and if you successfully complete this class, you'll also get from me a signed Statement of Accomplishments 0:01:49.964,0:01:53.087 stating how you did in the class and which you can put in your resumé. 0:01:53.486,0:01:56.475 I hope you sign up on our web site and join us this Fall.