<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: macrolocal</title><link>https://news.ycombinator.com/user?id=macrolocal</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sat, 05 Sep 2026 07:47:16 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=macrolocal" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by macrolocal in "Root System Drawings"]]></title><description><![CDATA[
<p>Nb. This isn't about Lie theory.</p>
]]></description><pubDate>Sun, 19 Oct 2025 07:06:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=45632504</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=45632504</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45632504</guid></item><item><title><![CDATA[New comment by macrolocal in "Palantir is extending its reach even further into government"]]></title><description><![CDATA[
<p>Say what you will about Peter Thiel, he does have a sense of humor.</p>
]]></description><pubDate>Mon, 04 Aug 2025 15:06:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=44786861</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=44786861</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44786861</guid></item><item><title><![CDATA[New comment by macrolocal in "The Krull dimension of the semiring of natural numbers is equal to 2"]]></title><description><![CDATA[
<p>By analogy with stacks, my intuition is that Spec(N) still has a one-dimensional geometry, but with a (-1)-dimensional tier from quotienting out the prime points by a semiring action.</p>
]]></description><pubDate>Mon, 21 Jul 2025 23:53:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=44641743</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=44641743</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44641743</guid></item><item><title><![CDATA[New comment by macrolocal in "A list is a monad"]]></title><description><![CDATA[
<p>Yep, you need category theory to express something as trivial as the definition of a monad.</p>
]]></description><pubDate>Wed, 02 Jul 2025 22:13:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=44449406</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=44449406</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44449406</guid></item><item><title><![CDATA[New comment by macrolocal in "14 Million People Could Die in Next 5 Years Due to USAID Cuts, Study Finds"]]></title><description><![CDATA[
<p>Upvoted. USAID has been misused plenty: political meddling in Bangladesh, Cuba's ZunZuneo op, boomerang aid in Haiti, Afghan contractor enrichment, etc. I could go on.<p>But understand: the soft power isn't going away, just the doctors, food shipments, and vaccines.</p>
]]></description><pubDate>Wed, 02 Jul 2025 21:43:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=44449170</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=44449170</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44449170</guid></item><item><title><![CDATA[New comment by macrolocal in "The Polymarket users betting on when Jesus will return"]]></title><description><![CDATA[
<p>To be fair, if we're living in a simulation, Jesus does feel a bit like a Chekhov's gun.</p>
]]></description><pubDate>Fri, 30 May 2025 00:34:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=44131687</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=44131687</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44131687</guid></item><item><title><![CDATA[New comment by macrolocal in "Ask HN: Share your AI prompt that stumps every model"]]></title><description><![CDATA[
<p>Imagine chess played on a board with opposite sides identified, like in the video game Asteroids.  Does white have a winning strategy?</p>
]]></description><pubDate>Thu, 24 Apr 2025 20:43:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=43787259</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=43787259</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43787259</guid></item><item><title><![CDATA[New comment by macrolocal in "Accelerated AI Inference via Dynamic Execution Methods"]]></title><description><![CDATA[
<p>In the right dynamical framework, I bet I'm a strange autoregressor.</p>
]]></description><pubDate>Tue, 03 Dec 2024 04:46:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=42303138</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=42303138</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42303138</guid></item><item><title><![CDATA[New comment by macrolocal in "Oulipo's use of the Tohoku paper (2014)"]]></title><description><![CDATA[
<p>Lieven Le Bruyn is just in the habit of cataloguing how algebraic geometry culture shows up in unexpected places, eg. <a href="http://www.neverendingbooks.org/what-about-simone-weil/" rel="nofollow">http://www.neverendingbooks.org/what-about-simone-weil/</a> .  Surprising to see on Hacker News.</p>
]]></description><pubDate>Tue, 18 Jun 2024 19:07:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=40721033</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=40721033</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40721033</guid></item><item><title><![CDATA[New comment by macrolocal in "Francois Chollet: OpenAI has set back the progress towards AGI by 5-10 years"]]></title><description><![CDATA[
<p>FWIW, Achenbrenner discusses some of OpenAI's motivations here:<p><a href="https://youtu.be/zdbVtZIn9IM?si=F7evv4xfSjsS-Gob" rel="nofollow">https://youtu.be/zdbVtZIn9IM?si=F7evv4xfSjsS-Gob</a></p>
]]></description><pubDate>Wed, 12 Jun 2024 00:56:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=40653371</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=40653371</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40653371</guid></item><item><title><![CDATA[New comment by macrolocal in "Analysis of Bach's information-dense music"]]></title><description><![CDATA[
<p>It looks like we've hit a reply depth limit, which is maybe for the best, because I don't think we're making any progress here.<p>> You did use tautologies...<p>You seem to think calling something a tautology is a way to dismiss it. Almost everything in mathematics is a tautology-- most of what I say is a tautology. Any rigorous argument is tautological; it's the aspiration of literally all formal reasoning.<p>> Lots of uninteresting and bad music is also entropic.<p>And here, you seem to think someone is claiming that entropy is equivalent to music quality, not just a useful correlate or eg. indicator of something that might be more likely to show up in good music than bad music. I don't know of anyone making that claim; all the examples I gave require mild correlation.</p>
]]></description><pubDate>Mon, 19 Feb 2024 23:06:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=39435911</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39435911</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39435911</guid></item><item><title><![CDATA[New comment by macrolocal in "Analysis of Bach's information-dense music"]]></title><description><![CDATA[
<p>You said I was using tautologies as straw men, which is incoherent and suggests you’re not arguing in good faith.<p>Anyhow, of course entropy correlates to music quality; maximum entropy music is white noise! I’ve even had luck finding interesting jazz musicians from the distribution of key signatures they use—- anything more entropic than the Real Book is a great indicator.  Similarly, network entropy makes it easier to identify musicians with a flexible arsenal of riffs. You could adapt it to chord progressions to find unusual reharmonizations in live jazz to study and practice. It could be a helpful regularizer for neural network music generation. Entropic methods are among the most powerful in statistics.</p>
]]></description><pubDate>Mon, 19 Feb 2024 19:23:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=39433587</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39433587</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39433587</guid></item><item><title><![CDATA[New comment by macrolocal in "Analysis of Bach's information-dense music"]]></title><description><![CDATA[
<p>Tautologies don't make for good strawmen, and network entropy doesn't need to identify the quality level of music on its own to be useful.</p>
]]></description><pubDate>Sat, 17 Feb 2024 20:47:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=39413409</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39413409</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39413409</guid></item><item><title><![CDATA[New comment by macrolocal in "Analysis of Bach's information-dense music"]]></title><description><![CDATA[
<p>Of course network entropy provides useful information—- just maybe not the particular kind of depth you seem to be looking for.<p>I’m also curious why you’re arguing with my tautologies!</p>
]]></description><pubDate>Sat, 17 Feb 2024 00:12:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=39404767</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39404767</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39404767</guid></item><item><title><![CDATA[New comment by macrolocal in "The seventh most popular easily understood unsolved problem on MathOverflow"]]></title><description><![CDATA[
<p>Sorry for the cliché, but "the most exciting phrase to hear in science, the one that heralds the most discoveries, is not "Eureka!" (I found it!) but 'That's funny...'" --Asimov</p>
]]></description><pubDate>Fri, 16 Feb 2024 21:16:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=39403084</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39403084</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39403084</guid></item><item><title><![CDATA[New comment by macrolocal in "Analysis of Bach's information-dense music"]]></title><description><![CDATA[
<p>My point is just that proving known facts can be useful and interesting.<p>As for the paper, network entropy and node heterogeneity seem to be perfectly sensible statistical concepts, and encode useful information. They also dovetail conveniently with powerful tools in machine learning. Criticizing this paper for lack of potential applications feels unreasonable.</p>
]]></description><pubDate>Thu, 08 Feb 2024 02:23:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=39297089</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39297089</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39297089</guid></item><item><title><![CDATA[New comment by macrolocal in "Analysis of Bach's information-dense music"]]></title><description><![CDATA[
<p>You might be missing my point somewhat. :)<p>First, the methods of the paper don’t have to be a Mendelssohn replacement to be useful. Second, if you don’t like that potential application, consider all the other predictive models that could benefit from these features.</p>
]]></description><pubDate>Wed, 07 Feb 2024 17:42:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=39291568</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39291568</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39291568</guid></item><item><title><![CDATA[New comment by macrolocal in "Analysis of Bach's information-dense music"]]></title><description><![CDATA[
<p>You might be missing the point somewhat. With these methods, you could eg. test the vast swaths of potentially overlooked composers to see if any of them merit closer listening.</p>
]]></description><pubDate>Mon, 05 Feb 2024 22:36:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=39268191</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39268191</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39268191</guid></item><item><title><![CDATA[New comment by macrolocal in "Apple Vision Pro review"]]></title><description><![CDATA[
<p>A killer app for me would be proper Blender integration, say with VR viewports.</p>
]]></description><pubDate>Wed, 31 Jan 2024 07:43:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=39201160</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=39201160</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39201160</guid></item><item><title><![CDATA[New comment by macrolocal in "Forecasts need to have error bars"]]></title><description><![CDATA[
<p>Also, error bars qua statistics can indicate problems with the underlying data and model, eg. if they're unrealistically narrow, symmetric etc.</p>
]]></description><pubDate>Mon, 04 Dec 2023 20:00:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=38522348</link><dc:creator>macrolocal</dc:creator><comments>https://news.ycombinator.com/item?id=38522348</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38522348</guid></item></channel></rss>