<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: blackbear_</title><link>https://news.ycombinator.com/user?id=blackbear_</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 07 Apr 2026 07:49:01 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=blackbear_" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by blackbear_ in "Slop is not necessarily the future"]]></title><description><![CDATA[
<p>There are other players in the game: the business and the market.<p>Good code makes it easier for the business to move fast and stay ahead of the competition while reducing expenses for doing so.</p>
]]></description><pubDate>Tue, 31 Mar 2026 18:20:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=47591431</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=47591431</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47591431</guid></item><item><title><![CDATA[New comment by blackbear_ in "Android Developer Verification"]]></title><description><![CDATA[
<p>Is it because people genuinely don't care, or because the barrier to become a power user is becoming taller and taller every passing year?</p>
]]></description><pubDate>Tue, 31 Mar 2026 06:18:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=47583409</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=47583409</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47583409</guid></item><item><title><![CDATA[New comment by blackbear_ in "Smallest transformer that can add two 10-digit numbers"]]></title><description><![CDATA[
<p>> what kind of neural-net architecture and training would allow a model to handle numbers lengths it hasn't been trained on<p>A recurrent neural network implementing binary addition with carry could do this, and one can derive the correct weights with pen and paper without too much effort.<p>Whether gradient descent will find them too is another matter entirely</p>
]]></description><pubDate>Sun, 01 Mar 2026 14:45:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=47207176</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=47207176</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47207176</guid></item><item><title><![CDATA[New comment by blackbear_ in "Anthropic tries to hide Claude's AI actions. Devs hate it"]]></title><description><![CDATA[
<p>> I measure, test, and validate outputs exhaustively.<p>How do you do this? Do you follow traditional testing practices or do you have novel strategies like agents with separate responsibilities?</p>
]]></description><pubDate>Mon, 16 Feb 2026 20:41:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=47040057</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=47040057</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47040057</guid></item><item><title><![CDATA[New comment by blackbear_ in "From Tobacco to Ultraprocessed Food: How Industry Fuels Preventable Disease"]]></title><description><![CDATA[
<p>There is no escaping the fact that feeding addictions is a great business model.</p>
]]></description><pubDate>Tue, 03 Feb 2026 09:23:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=46868629</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46868629</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46868629</guid></item><item><title><![CDATA[New comment by blackbear_ in "Euro firms must ditch Uncle Sam's clouds and go EU-native"]]></title><description><![CDATA[
<p>Luckily our friends overseas have shown us the way of dealing with uncompetitive local industries: tariffs.</p>
]]></description><pubDate>Sat, 31 Jan 2026 11:56:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=46835812</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46835812</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46835812</guid></item><item><title><![CDATA[New comment by blackbear_ in "GPTZero finds 100 new hallucinations in NeurIPS 2025 accepted papers"]]></title><description><![CDATA[
<p>Whether the code is AI generated or not is not important, what matters is that it really works.<p>Sharing code enables others to validate the method on a different dataset.<p>Even before LLMs came around there were lots of methods that looked good on paper but turned out not to work outside of accepted benchmarks</p>
]]></description><pubDate>Thu, 22 Jan 2026 16:15:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=46721253</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46721253</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46721253</guid></item><item><title><![CDATA[New comment by blackbear_ in "Unauthenticated remote code execution in OpenCode"]]></title><description><![CDATA[
<p>Isn't it insane that any web page can run a port scan in the first place? Who wants that?<p>Meanwhile, running opencode in a podman container seems to stop this particular, err, feature.</p>
]]></description><pubDate>Mon, 12 Jan 2026 21:57:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=46594851</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46594851</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46594851</guid></item><item><title><![CDATA[New comment by blackbear_ in "The mineral riches hiding under Greenland's ice"]]></title><description><![CDATA[
<p>I had similar thoughts, and my conclusion is that competition is an inherently unstable state of affairs: at some point somebody wins, and they will try very hard to prevent any further competitors from arising.<p>Indeed, competition is undesirable for all participants involved: everybody wants to win and exploit the rest for their own gain. Note that this is the only way to make competition work and result in its temporary benefits (if nobody wants to win, nobody will compete).<p>So there must be a system to keep the competition going and preventing the rise of a definitive and exploitative winner, and the existence of this system has to be accepted by the competitors. But why would serious competitors accept a system that prevents them from winning?</p>
]]></description><pubDate>Wed, 07 Jan 2026 11:11:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=46525016</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46525016</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46525016</guid></item><item><title><![CDATA[New comment by blackbear_ in "Inducing self-NSFW classification in image models to prevent deepfakes edits"]]></title><description><![CDATA[
<p>But we do ban tools sometimes: you can't bring a knife to a concert, for good reason.</p>
]]></description><pubDate>Mon, 05 Jan 2026 09:23:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=46496809</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46496809</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46496809</guid></item><item><title><![CDATA[New comment by blackbear_ in "Grok is enabling mass sexual harassment on Twitter"]]></title><description><![CDATA[
<p>It is both common and uncontroversial to put restrictions on using certain tools in certain situations for safety reasons, especially in public and crowded places: you can't bring a hammer to a concert.<p>As the provider of a public place, X ought to take certain measures to ensure public safety on its premises. Of course, deciding what is and in not tolerable is the crux of the issue, and is far from trivial.</p>
]]></description><pubDate>Fri, 02 Jan 2026 18:42:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=46467924</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46467924</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46467924</guid></item><item><title><![CDATA[New comment by blackbear_ in "Drugmakers raise US prices on 350 medicines despite pressure"]]></title><description><![CDATA[
<p>What other countries could teach the U.S. about bringing down drug prices<p>A look at how European governments negotiate with pharma companies helps explain why Americans pay more for prescription drugs.<p><a href="https://news.stanford.edu/stories/2024/11/what-other-countries-could-teach-us-about-bringing-down-drug-prices" rel="nofollow">https://news.stanford.edu/stories/2024/11/what-other-countri...</a></p>
]]></description><pubDate>Wed, 31 Dec 2025 17:18:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=46446083</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46446083</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46446083</guid></item><item><title><![CDATA[New comment by blackbear_ in "Drugmakers raise US prices on 350 medicines despite pressure"]]></title><description><![CDATA[
<p>Because US voters prefer the free market as opposed to government regulation and nationalized healthcare.</p>
]]></description><pubDate>Wed, 31 Dec 2025 15:59:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=46445274</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46445274</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46445274</guid></item><item><title><![CDATA[New comment by blackbear_ in "What's New in Python 3.15"]]></title><description><![CDATA[
<p>No, this would crash with numpy arrays, pandas series and such, with a ValueError: The truth value of an array with more than one element is ambiguous.</p>
]]></description><pubDate>Sun, 21 Dec 2025 12:56:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=46344507</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46344507</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46344507</guid></item><item><title><![CDATA[New comment by blackbear_ in "Trials avoid high risk patients and underestimate drug harms"]]></title><description><![CDATA[
<p>It is done, in many countries there are legal requirements to report adverse events whenever they are observed upon use<p><a href="https://en.wikipedia.org/wiki/Pharmacovigilance#Adverse_event_reporting" rel="nofollow">https://en.wikipedia.org/wiki/Pharmacovigilance#Adverse_even...</a></p>
]]></description><pubDate>Tue, 09 Dec 2025 09:12:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=46202911</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46202911</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46202911</guid></item><item><title><![CDATA[New comment by blackbear_ in "Ask HN: Best Resources for Understanding GLMs"]]></title><description><![CDATA[
<p>Generalized Additive Models: An Introduction with R by Simon N. Wood<p>This book is very strong on the fundamentals, while the R code is minimal and easy to follow.</p>
]]></description><pubDate>Tue, 02 Dec 2025 07:37:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=46118659</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46118659</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46118659</guid></item><item><title><![CDATA[New comment by blackbear_ in "[dead]"]]></title><description><![CDATA[
<p>And so fact checking is back in vogue. Seems pretty biased.</p>
]]></description><pubDate>Sat, 29 Nov 2025 21:55:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=46091159</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=46091159</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46091159</guid></item><item><title><![CDATA[New comment by blackbear_ in "Backpropagation is a leaky abstraction (2016)"]]></title><description><![CDATA[
<p>Two thoughts:<p>> how important is computing the exact gradient using calculus<p>Normally the gradient is computed with a small "minibatch" of examples, meaning that on average over many steps the true gradient is followed, but each step individually never moves exacty along the true gradient. This noisy walk is actually quite beneficial for the final performance of the network <a href="https://arxiv.org/abs/2006.15081" rel="nofollow">https://arxiv.org/abs/2006.15081</a> , <a href="https://arxiv.org/abs/1609.04836" rel="nofollow">https://arxiv.org/abs/1609.04836</a> so much so that people started wondering what is the best way to "corrupt" this approximate gradient even more to improve performance <a href="https://arxiv.org/abs/2202.02831" rel="nofollow">https://arxiv.org/abs/2202.02831</a> (and many other works relating to SGD noise)<p>> vs just knowing the general direction to step<p>I can't find relevant papers now, but I seem to recall that the Hessian eigenvalues of the loss function decay rather quickly, which means that taking a step in most directions will not change the loss very much. That is to say, you have to know which direction to go quite precisely for an SGD-like method to work. People have been trying to visualize the loss and trajectory taken during optimization <a href="https://arxiv.org/pdf/1712.09913" rel="nofollow">https://arxiv.org/pdf/1712.09913</a> , <a href="https://losslandscape.com/" rel="nofollow">https://losslandscape.com/</a></p>
]]></description><pubDate>Sun, 02 Nov 2025 07:51:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=45788604</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=45788604</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45788604</guid></item><item><title><![CDATA[New comment by blackbear_ in "Language models are injective and hence invertible"]]></title><description><![CDATA[
<p>Tailoring the message to the audience is really a fundamental principle of good communication.<p>Scientists and academics demand an entirely different level of rigor compared to customers of LLM providers.</p>
]]></description><pubDate>Thu, 30 Oct 2025 11:06:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=45758644</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=45758644</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45758644</guid></item><item><title><![CDATA[New comment by blackbear_ in "Beyond the for You Page: Uncovering Algorithmic Bias in New York's Mayoral Race"]]></title><description><![CDATA[
<p>I really don't know... They made a model to predict the number of views of a video from its metadata, then assumed that model errors correspond to intentional manipulation rather than, you know, metadata not being fully predictive.</p>
]]></description><pubDate>Wed, 22 Oct 2025 10:44:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=45667211</link><dc:creator>blackbear_</dc:creator><comments>https://news.ycombinator.com/item?id=45667211</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45667211</guid></item></channel></rss>