This page answers a question a reader may still have after this chapter. The answer is short. It links to the section that explains it in full.
Contents#
1. What is a world model, and what does solution 4 do with one?#
A world model predicts what a push will do: the table after the push, and whether anything toppled. Solution 4 tries many pushes on five copies of the model. It drops any push that one copy says might topple a glass. Then it makes the best push that is left, as planning by sampling shows.
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