1 00:00:00,290 --> 00:00:01,350 HI, I'm a Mac. 2 00:00:01,350 --> 00:00:03,780 >> [LAUGH] No. >> All right, we'll start over. 3 00:00:03,780 --> 00:00:04,600 Let's do this right. 4 00:00:04,600 --> 00:00:06,200 Hi, I'm Charles Isbeil. 5 00:00:06,200 --> 00:00:07,100 >> True. 6 00:00:07,100 --> 00:00:08,450 >> I'm a professor at Georgia Tech. 7 00:00:08,450 --> 00:00:09,130 >> True. 8 00:00:09,130 --> 00:00:10,520 >> This is Michael Littman. 9 00:00:10,520 --> 00:00:13,060 >> True. >> He is also a professor at Georgia Tech. 10 00:00:13,060 --> 00:00:14,040 >> False. 11 00:00:14,040 --> 00:00:16,510 >> No, that's actually true, while you're a professor at Brown, 12 00:00:16,510 --> 00:00:18,240 you're also an adjunct professor here at Georgia Tech. 13 00:00:20,150 --> 00:00:21,590 I'm a professional donut thief. 14 00:00:21,590 --> 00:00:22,190 >> False. 15 00:00:22,190 --> 00:00:24,020 >> That is correct I am not a professional. 16 00:00:24,020 --> 00:00:26,110 Together, we are teaching the course Machine Learning. 17 00:00:26,110 --> 00:00:27,000 >> True. 18 00:00:27,000 --> 00:00:30,070 >> The lectures will only be available on prime number calendar days. 19 00:00:30,070 --> 00:00:31,190 >> False. 20 00:00:31,190 --> 00:00:33,140 >> The mini course is on supervised learning. 21 00:00:33,140 --> 00:00:34,010 >> True. 22 00:00:34,010 --> 00:00:37,750 >> Supervised learning itself was invented in the 1830s by Gauss. 23 00:00:37,750 --> 00:00:38,710 >> False? 24 00:00:38,710 --> 00:00:39,450 >> Actually, I don't really know. 25 00:00:39,450 --> 00:00:41,680 It sounds like the sort of thing you'd invent but, probably not, 26 00:00:41,680 --> 00:00:43,250 so let's go with that. 27 00:00:43,250 --> 00:00:46,320 Okay, supervised learning is the problem of learning to map inputs to 28 00:00:46,320 --> 00:00:48,500 predictions of true or false. 29 00:00:48,500 --> 00:00:49,420 >> False. 30 00:00:49,420 --> 00:00:52,040 >> Good one, it also includes other kinds of predictions such as regression, 31 00:00:52,040 --> 00:00:54,190 where the output might be vectors or numbers. 32 00:00:54,190 --> 00:00:54,990 >> True. 33 00:00:54,990 --> 00:00:57,950 >> It's an important component of all sorts of technologies from stopping credit 34 00:00:57,950 --> 00:00:58,540 card fraud. 35 00:00:58,540 --> 00:01:00,660 >> True. >> To finding faces in camera images. 36 00:01:00,660 --> 00:01:03,070 >> True. >> To making taste your breath mints. 37 00:01:03,070 --> 00:01:04,050 >> False? 38 00:01:04,050 --> 00:01:07,232 >> I have no idea, but that sounded ridiculous so let's say false. 39 00:01:07,232 --> 00:01:08,350 To recognizing spoken language. 40 00:01:08,350 --> 00:01:09,220 >> True. 41 00:01:09,220 --> 00:01:12,090 >> Our goal here is the give you the skills that you need to recognize how to 42 00:01:12,090 --> 00:01:13,280 apply these technologies. 43 00:01:13,280 --> 00:01:13,910 >> True. 44 00:01:13,910 --> 00:01:15,340 >> And for interpreting their output, so 45 00:01:15,340 --> 00:01:17,300 that you can solve a range of data science problems. 46 00:01:17,300 --> 00:01:18,070 >> True. 47 00:01:18,070 --> 00:01:19,670 >> And for surviving a robot uprising. 48 00:01:19,670 --> 00:01:20,830 >> False. >> No, that is absolutely true. 49 00:01:20,830 --> 00:01:24,659 The most important thing you could get out of this course is learning how to 50 00:01:24,659 --> 00:01:26,712 survive the upcoming robot uprising. 51 00:01:26,712 --> 00:01:28,880 Okay, very good. 52 00:01:28,880 --> 00:01:31,062 You got an accuracy of 85%. 53 00:01:31,062 --> 00:01:31,767 >> True. 54 00:01:31,767 --> 00:01:34,873 >> Wrong, though after you answer this question, 55 00:01:34,873 --> 00:01:37,229 you will have an accuracy of 85%. 56 00:01:39,699 --> 00:01:40,590 >> True. 57 00:01:40,590 --> 00:01:43,070 >> That is correct, but false also would have been correct. 58 00:01:43,070 --> 00:01:43,882 Congratulations.