zacharylipton.bsky.social
Cofounder & CTO @ Abridge, Raj Reddy Associate Prof of ML @ CMU, occasional writer, relapsing 🎷, creator of d2l.ai & approximatelycorrect.com
👤 Joined on 19 May 2023
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@zacharylipton.bsky.social“No Free Lunch: Non-Asymptotic Analysis of Prediction-Powered Inference” by @moberst.bsky.social, Pranav Mani, Peng Xu, and @zacharylipton.bsky.social conducts an exact finite-sample analysis of the estimation error of PPI++ on the mean estimation problem: (21/25)
Show Postfeels like half of deepmind is writing this exact post this month
Show Postthis 100% sounds like a @zacharylipton.bsky.social comic premise.
Show Post💡Can we trust synthetic data for statistical inference? We show that synthetic data (e.g., LLM simulations) can significantly improve the performance of inference tasks. The key intuition lies in the interactions between the moment residuals of synthetic data and those of real data
Show PostIn recent work arxiv.org/abs/2410.09867 with D. Rohatgi, @tm157.bsky.social, @zacharylipton.bsky.social , J. Lu and A. Moitra, we revisit fine-grained expressiveness in GNNs---beyond the usual symmetry (Weisfeiler-Lehman) lens. Paper will appear in ICML '25, thread below.
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