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p(doom) @prob_doom

pdoom.org Joined June 2024
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p(doom) @prob_doom

4 months ago

PPO is not an on-policy algorithm and the strictly on-policy version of PPO (using a single optimizer step per PPO update) reduces to the vanilla policy gradient with baseline. pdoom.org/ppo_off_policy…

prob_doom Profile Picture

p(doom) @prob_doom

4 months ago

A very simple observation explains a large chunk of the research progress of the last decade and permits extrapolating what ideas will truly matter in the future: Neural networks do not generalize out of distribution. pdoom.org/thesis.html

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p(doom) @prob_doom

a year ago

WHY do we need the causal mask in large-scale language modeling? In our latest blog post, we challenge common misconceptions, historically motivate alternatives and state the main challenge in moving beyond the causal mask. pdoom.org/causal_mask.ht…

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