WEBVTT 00:00:08.300 --> 00:00:11.860 My name is Ale Flores, and I'm product manager at Alexa. 00:00:12.500 --> 00:00:15.220 My name is Dr. Chelsea Haupt. I work at the Allen Institute for Artificial Intelligence, 00:00:15.360 --> 00:00:19.500 and I work on an AI-powered academic search engine. 00:00:21.180 --> 00:00:26.020 All around you, computers are making decisions, and those decisions affect 00:00:26.020 --> 00:00:31.259 your daily life. When you do an internet search or scroll through your newsfeed, 00:00:31.260 --> 00:00:34.360 computers decide what you see. 00:00:34.360 --> 00:00:39.060 Computers can already recognize your face and understand your voice, 00:00:39.060 --> 00:00:44.080 soon they'll be driving cars and detecting diseases, even better than humans. 00:00:44.480 --> 00:00:46.900 So how is any of this possible? 00:00:47.520 --> 00:00:52.960 You may have heard of something called AI or artificial intelligence. 00:00:53.320 --> 00:00:56.780 True artificial intelligence is decades away. 00:00:57.200 --> 00:01:01.520 But a type of AI is here today, called Machine Learning. 00:01:01.520 --> 00:01:05.360 It's a type of AI you probably interact with every day, without knowing it. 00:01:05.360 --> 00:01:10.700 It has the opportunity to help us tackle some of the world's biggest challenges. 00:01:12.660 --> 00:01:18.180 Machine learning is how computers recognize patterns, and make decisions 00:01:18.180 --> 00:01:21.360 without being explicitly programmed. 00:01:21.820 --> 00:01:27.580 What's so exciting, is that it's a completely different way to program a computer than 00:01:27.580 --> 00:01:29.620 what we've ever done before. 00:01:31.340 --> 00:01:36.860 With machine learning, instead of programming a computer step by step, 00:01:37.360 --> 00:01:43.760 you can program to learn just like you learn, through trial and error, and lots of practice. 00:01:44.560 --> 00:01:48.880 Learning comes from experience, and that's true for machine learning too. 00:01:49.280 --> 00:01:53.700 In this case, "experience" means lots and lots of data. 00:01:54.500 --> 00:01:57.560 Machine learning can take in any kind of data: 00:01:57.560 --> 00:02:04.520 Images, video, audio, or text, and begin to recognize patterns in that data. 00:02:06.300 --> 00:02:11.120 Once it learns to recognize patterns in the data, it can also learn to make predictions 00:02:11.120 --> 00:02:12.980 based on those patterns. 00:02:13.340 --> 00:02:18.420 Like noticing the difference between an image of a car, and an image of a bicycle. 00:02:20.600 --> 00:02:26.200 AI and machine learning are playing a bigger and bigger role in society at large, 00:02:26.640 --> 00:02:29.000 and shaping all of our futures. 00:02:29.000 --> 00:02:34.600 That's why it's so important to learn how it works, with some hands-on experience. 00:02:35.000 --> 00:02:39.000 You're about to get the chance to train your own machine learning model. 00:02:40.940 --> 00:02:47.020 Remember, AI is like any tool: first you get the knowledge, then you get the power!