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Zain
@zainhas
I build and teach AI • AI/ML
@togethercompute
• EngSci ℕΨ/PhD
@UofT
• Previously: vector DBs, data scientist, lecturer & health tech founder • 🇺🇸🇨🇦🇵🇰
Joined August 2012
2.1K
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8.3K
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Zain
@zainhas
2026.09.18 21:41
stabilizing RL using a simple second-year probability undergrad trick! Cov(A, B) = E[AB] − E[A] E[B] ⇒ E[AB] = E[A] E[B] + Cov(A, B) show this to all the undergrads complaining about the applicability of boring courses😅
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