MachineLearning 참고 : https://wikidocs.net/21669 2019.11.11. : 07.머신 러닝(Machine Learning) 개요 - (1) ~ (5) 2019.11.12. : 07.머신 러닝(Machine Learning) 개요 - (6) ~ (7) 2019.11.13. : 08.딥 러닝(Deep Learning) 개요 - (1) ~ (3) 2019.12.23. : 02.텍스트 전처리(Text preprocessing) - (1) ~ (2)