Hellow guys, Welcome to my website, and you are watching [딥러닝] 1-3강. 그라디언트가 왜 가장 가파른 방향을 향할까? #방향도함수 #directional_derivative. and this vIdeo is uploaded by 혁펜하임 | AI & 딥러닝 강의 at 2020-03-09T03:30:00-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.