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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Physics-enhanced deep surrogates for partial differential equations · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2111.05841/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/2111.05841/feed.xml" rel="self" type="application/rss+xml" /><item><title>Physics-enhanced deep surrogates for partial differential equations — mentioned by seanhunter</title><link>https://news.ycombinator.com/item?id=39261714</link><guid isPermaLink="false">urn:hackerpapers:mention:2111.05841:39261714</guid><pubDate>Mon, 05 Feb 2024 14:44:18 GMT</pubDate><description>&lt;p&gt;If you look at the paper[1] the authors are 1 from Georgia tech, 1 from IBM &amp;quot;Watson&amp;quot;, one from IBM Watson and MIT and 1 from MIT. [1] https://arxiv.org/pdf/2111.05841v3.pdf&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2111.05841/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.LG</category></item><item><title>Physics-enhanced deep surrogates for partial differential equations — mentioned by djoldman</title><link>https://news.ycombinator.com/item?id=39260654</link><guid isPermaLink="false">urn:hackerpapers:mention:2111.05841:39260654</guid><pubDate>Mon, 05 Feb 2024 12:44:05 GMT</pubDate><description>&lt;p&gt;https://arxiv.org/pdf/2111.05841.pdf &amp;gt; ... Here we present a “physics enhanced deep-surrogate” (“PEDS”) approach towards developing fast surrogate models for complex physical systems, which is described by PDEs. Specifically, a combination of a low fidelity, explainable physics simulator and a neural network generator is proposed, which is trained end-to-end to globally match the output of an expensive high-fidelity numerical solver. Experiments on three exemplar test cases, diffusion, reaction–diffusion, and electromagnetic scattering models, show that a PEDS surrogate can be up to 3× more…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2111.05841/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.LG</category></item></channel></rss>
