Amir Bar
@_amirbar
Assistant Professor @imperialcollege
MTS @amilabs
加入 March 2016
1.5K 正在关注 4.1K 粉丝
Planning is one of the most exciting uses of world models, but existing planners struggle on long horizons.
Introducing GRASP: a fast gradient-based planner for world models that outperforms prior methods on long-horizon tasks.
Two key ideas:
1.jointly optimize actions and intermediate subgoals
2.inject stochasticity to explore subgoal space
Project page:
Paper:
w/ @michaelpsenka @mikerabb @ask1729 and @ylecun
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