Word2Vec

https://www.youtube.com/watch?v=sK3HqLwag_w

近さはコサイン類似度を使っている

https://www.youtube.com/watch?v=0CXCqxQAKKQ&list=PLhDAH9aTfnxKXf__soUoAEOrbLAOnVHCP&index=22

https://www.youtube.com/watch?v=jlmt4nY0-o0&list=PLhDAH9aTfnxKXf__soUoAEOrbLAOnVHCP&index=23

https://www.youtube.com/watch?v=lJocgM6Pa18&list=PLhDAH9aTfnxKXf__soUoAEOrbLAOnVHCP&index=24