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Neural Networks: Crash Course Statistics #41

Hi, I’m Adriene Hill, and Welcome back to Crash Course Statistics. In previous episodes we’ve talked about things like cars learning how to drive themselves…and apps that can recognize handwriting and turn it into printed text. A lot of these projects are done using a type of Machine Learning called
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Neural Networks and Deep Learning: Crash Course AI #3

Hi, I’m Jabril, and welcome to CrashCourse AI! In the supervised learning episode, we taught John Green-bot to learn using a perceptron, a program that imitates one neuron. But our brains make decisions with 100 billion neurons, which have trillions of connections between them! We can actually do a lot
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Hackers & Cyber Attacks: Crash Course Computer Science #32

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! Last episode, we talked about the basics of computer security, principles and techniques used to keep computer systems safe and sound. But, despite our best efforts, the news is full of stories of individuals, companies and governments getting cyberattacked by
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Computer Networks: Crash Course Computer Science #28

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! The internet is amazing. In just a few keystrokes, we can stream videos on Youtube — Hello! — read articles on Wikipedia, order supplies on amazon, video chat with friends, and tweet about the weather. Without a doubt, the ability
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Using Wikipedia: Crash Course Navigating Digital Information #5

Hello and welcome to Crash Course: Navigating Digital Information, I’m John Green. According to my Wikipedia page, I’m an American author, vlogger, writer, producer, actor, editor, and educator. I’ve released some books, won some awards, got married, had kids, and I have a brother named Hank. There’s also a photo
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The Internet: Crash Course Computer Science #29

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! As we talked about last episode, your computer is connected to a large, distributed network, called The Internet. I know this because you’re watching a youtube video, which is being streamed over that very internet. It’s arranged as an ever-enlarging
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The World Wide Web: Crash Course Computer Science #30

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science. Over the past two episodes, we’ve delved into the wires, signals, switches, packets, routers and protocols that make up the internet. Today we’re going to move up yet another level of abstraction and talk about the World Wide Web.This is
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How the T-Rex Lost Its Arms

If there are three things any 6-year-old knows about dinosaurs, it’s that: Tyrannosaurus rex was big, Tyrannosaurus rex was vicious, and Tyrannosaurus rex had tiny arms. T. rex dominated the Western United States during the Cretaceous Period, from 68 million to 66 million years ago. And in its day, was
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Paper towns and why learning is awesome | John Green

This is a map of New York State that was made in 1937 by the General Drafting Company. It’s an extremely famous map among cartography nerds, because down here at the bottom of the Catskill Mountains, there is a little town called Roscoe — actually, this will go easier if
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