How I got top-5 in an Elite Beast Spartan Race

The ultimate Spartan test; a soul crushing half marathon with 30 obstacles. You’ll rarely find a Beast on flat ground, so your legs will burn with brutal ascents and descents. The Beast is notorious around the world for its difficulty. Beast Spartan Race In this post, I’m going to write about how I prepared my first Elite BEAST Spartan Race and will share my impressions … Continue reading How I got top-5 in an Elite Beast Spartan Race

Visualizing Loss Landscape of GAIL

This post aims to visualize the loss landscape of some imitation policies (IL policies) trained with GAIL, and their discriminator trained in three common environments: Cartpole, Lunarlander, and Walker2d from Mujoco. The expert policy of Cartpole and Lunarlander is a simple Double DQN while the expert of Walker2d, which supports continuous actions, is a DDPG policy. The imitation policies are the same policies employed by their … Continue reading Visualizing Loss Landscape of GAIL