https://hackerpaper.kaipfister.de/p/2103.05244/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMThttps://news.ycombinator.com/item?id=26426087urn:hackerpapers:mention:2103.05244:26426087Thu, 11 Mar 2021 16:50:35 GMT<p>There are ways to surrogatize portions of a simulation, replacing large portions with ML-trained surrogates. There are already demonstrations in different domains (on highly stiff differential-algebraic equations) showing that you can get these kinds of speedups at around 99% accuracy. https://arxiv.org/abs/2010.04004 https://arxiv.org/abs/2103.05244</p><p><a href="https://hackerpaper.kaipfister.de/p/2103.05244/">Paper and discussion history</a>. A mention is not an endorsement.</p>cs.MS