[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:08.30,0:00:11.86,Default,,0000,0000,0000,,My name is Ale Flores, and I'm product\Nmanager at Alexa. Dialogue: 0,0:00:12.50,0:00:15.22,Default,,0000,0000,0000,,My name is Dr. Chelsea Haupt. I work at the Allen Institute for Artificial Intelligence, Dialogue: 0,0:00:15.36,0:00:19.50,Default,,0000,0000,0000,,and I work on an AI-powered academic search engine. Dialogue: 0,0:00:21.18,0:00:26.02,Default,,0000,0000,0000,,All around you, computers are making\Ndecisions, and those decisions affect Dialogue: 0,0:00:26.02,0:00:31.26,Default,,0000,0000,0000,,your daily life. When you do an internet\Nsearch or scroll through your newsfeed, Dialogue: 0,0:00:31.26,0:00:34.36,Default,,0000,0000,0000,,computers decide what you see. Dialogue: 0,0:00:34.36,0:00:39.06,Default,,0000,0000,0000,,Computers can already recognize your face and understand your voice, Dialogue: 0,0:00:39.06,0:00:44.08,Default,,0000,0000,0000,,soon they'll be driving cars and detecting diseases, even better than humans. Dialogue: 0,0:00:44.48,0:00:46.90,Default,,0000,0000,0000,,So how is any of this possible? Dialogue: 0,0:00:47.52,0:00:52.96,Default,,0000,0000,0000,,You may have heard of something called AI or artificial intelligence. Dialogue: 0,0:00:53.32,0:00:56.78,Default,,0000,0000,0000,,True artificial intelligence is decades away. Dialogue: 0,0:00:57.20,0:01:01.52,Default,,0000,0000,0000,,But a type of AI is here today, called Machine Learning. Dialogue: 0,0:01:01.52,0:01:05.36,Default,,0000,0000,0000,,It's a type of AI you probably interact with every day, without knowing it. Dialogue: 0,0:01:05.36,0:01:10.70,Default,,0000,0000,0000,,It has the opportunity to help us tackle some of the world's biggest challenges. Dialogue: 0,0:01:12.66,0:01:18.18,Default,,0000,0000,0000,,Machine learning is how computers recognize patterns, and make decisions Dialogue: 0,0:01:18.18,0:01:21.36,Default,,0000,0000,0000,,without being explicitly programmed. Dialogue: 0,0:01:21.82,0:01:27.58,Default,,0000,0000,0000,,What's so exciting, is that it's a completely\Ndifferent way to program a computer than Dialogue: 0,0:01:27.58,0:01:29.62,Default,,0000,0000,0000,,what we've ever done before. Dialogue: 0,0:01:31.34,0:01:36.86,Default,,0000,0000,0000,,With machine learning, instead of programming a computer step by step, Dialogue: 0,0:01:37.36,0:01:43.76,Default,,0000,0000,0000,,you can program to learn just like you learn, through trial and error, and lots of practice. Dialogue: 0,0:01:44.56,0:01:48.88,Default,,0000,0000,0000,,Learning comes from experience, and that's true for machine learning too. Dialogue: 0,0:01:49.28,0:01:53.70,Default,,0000,0000,0000,,In this case, "experience" means lots and lots of data. Dialogue: 0,0:01:54.50,0:01:57.56,Default,,0000,0000,0000,,Machine learning can take in any kind of data: Dialogue: 0,0:01:57.56,0:02:04.52,Default,,0000,0000,0000,,Images, video, audio, or text, and begin to\Nrecognize patterns in that data. Dialogue: 0,0:02:06.30,0:02:11.12,Default,,0000,0000,0000,,Once it learns to recognize patterns in the data, it can also learn to make predictions Dialogue: 0,0:02:11.12,0:02:12.98,Default,,0000,0000,0000,,based on those patterns. Dialogue: 0,0:02:13.34,0:02:18.42,Default,,0000,0000,0000,,Like noticing the difference between an image of a car, and an image of a bicycle. Dialogue: 0,0:02:20.60,0:02:26.20,Default,,0000,0000,0000,,AI and machine learning are playing a bigger and bigger role in society at large, Dialogue: 0,0:02:26.64,0:02:29.00,Default,,0000,0000,0000,,and shaping all of our futures. Dialogue: 0,0:02:29.00,0:02:34.60,Default,,0000,0000,0000,,That's why it's so important to learn how it works, with some hands-on experience. Dialogue: 0,0:02:35.00,0:02:39.00,Default,,0000,0000,0000,,You're about to get the chance to train your own machine learning model. Dialogue: 0,0:02:40.94,0:02:47.02,Default,,0000,0000,0000,,Remember, AI is like any tool: first you get the knowledge, then you get the power!