hi everyone welcome to lecture 12 of deep unsupervised learning spring 2020 today we'll cover representation learning in reinforcement learning first before I start I wanna give a big thank you to many colleagues and friends who have contributed to this lecture through sharing their insights illustrations slides and videos that all very directly contributed to well I'll be sharing in this lecture here today thank you so Terry what class has been about unsupervised learning today we're actually going to look at how one