<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: fzliu</title><link>https://news.ycombinator.com/user?id=fzliu</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 18 Aug 2026 13:11:34 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=fzliu" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[RL for LLMs, Part 1: RL Foundations]]></title><description><![CDATA[
<p>Article URL: <a href="https://vsahil.github.io/blog/rl-part-1/">https://vsahil.github.io/blog/rl-part-1/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49268185">https://news.ycombinator.com/item?id=49268185</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 12 Aug 2026 05:38:01 +0000</pubDate><link>https://vsahil.github.io/blog/rl-part-1/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=49268185</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49268185</guid></item><item><title><![CDATA[Effects of the New $100k Fee and Wage-Weighted Lottery on the H-1B Visa]]></title><description><![CDATA[
<p>Article URL: <a href="https://budgetmodel.wharton.upenn.edu/p/2026-08-03-effects-of-the-new-100000-fee-and-wage-weighted-lottery-on-the-h-1b-visa/">https://budgetmodel.wharton.upenn.edu/p/2026-08-03-effects-of-the-new-100000-fee-and-wage-weighted-lottery-on-the-h-1b-visa/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49164391">https://news.ycombinator.com/item?id=49164391</a></p>
<p>Points: 3</p>
<p># Comments: 1</p>
]]></description><pubDate>Tue, 04 Aug 2026 04:34:39 +0000</pubDate><link>https://budgetmodel.wharton.upenn.edu/p/2026-08-03-effects-of-the-new-100000-fee-and-wage-weighted-lottery-on-the-h-1b-visa/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=49164391</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49164391</guid></item><item><title><![CDATA[LeelaRookOdds's French Defense]]></title><description><![CDATA[
<p>Article URL: <a href="https://lichess.org/@/codysmile11/blog/leelarookoddss-french-defense/IrHe3XFH">https://lichess.org/@/codysmile11/blog/leelarookoddss-french-defense/IrHe3XFH</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=49002392">https://news.ycombinator.com/item?id=49002392</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 22 Jul 2026 05:57:40 +0000</pubDate><link>https://lichess.org/@/codysmile11/blog/leelarookoddss-french-defense/IrHe3XFH</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=49002392</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49002392</guid></item><item><title><![CDATA[Synthetic Customers Earn Their Stripes]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.bain.com/insights/synthetic-customers-earn-their-stripes/">https://www.bain.com/insights/synthetic-customers-earn-their-stripes/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48757894">https://news.ycombinator.com/item?id=48757894</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 02 Jul 2026 07:41:20 +0000</pubDate><link>https://www.bain.com/insights/synthetic-customers-earn-their-stripes/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=48757894</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48757894</guid></item><item><title><![CDATA[Penn Wharton Budget Model]]></title><description><![CDATA[
<p>Article URL: <a href="https://budgetmodel.wharton.upenn.edu/model/">https://budgetmodel.wharton.upenn.edu/model/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48447860">https://news.ycombinator.com/item?id=48447860</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Mon, 08 Jun 2026 16:56:17 +0000</pubDate><link>https://budgetmodel.wharton.upenn.edu/model/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=48447860</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48447860</guid></item><item><title><![CDATA[When Does Federal Debt Reach Unsustainable Levels? Spring 2026 – Onward]]></title><description><![CDATA[
<p>Article URL: <a href="https://budgetmodel.wharton.upenn.edu/p/2026-06-02-when-does-federal-debt-reach-unsustainable-levels/">https://budgetmodel.wharton.upenn.edu/p/2026-06-02-when-does-federal-debt-reach-unsustainable-levels/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48413886">https://news.ycombinator.com/item?id=48413886</a></p>
<p>Points: 4</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 05 Jun 2026 15:30:18 +0000</pubDate><link>https://budgetmodel.wharton.upenn.edu/p/2026-06-02-when-does-federal-debt-reach-unsustainable-levels/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=48413886</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48413886</guid></item><item><title><![CDATA[Did the Soviets Collude in the 1953 Candidates Tournament?]]></title><description><![CDATA[
<p>Article URL: <a href="https://lichess.org/@/RuyLopez1000/blog/did-the-soviets-collude-in-the-1953-candidates-tournament/PFaoJIPI">https://lichess.org/@/RuyLopez1000/blog/did-the-soviets-collude-in-the-1953-candidates-tournament/PFaoJIPI</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48079994">https://news.ycombinator.com/item?id=48079994</a></p>
<p>Points: 5</p>
<p># Comments: 0</p>
]]></description><pubDate>Sun, 10 May 2026 01:14:38 +0000</pubDate><link>https://lichess.org/@/RuyLopez1000/blog/did-the-soviets-collude-in-the-1953-candidates-tournament/PFaoJIPI</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=48079994</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48079994</guid></item><item><title><![CDATA[Do Large Language Models (Really) Need Statistical Foundations? [pdf]]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.weijie-su.com/files/LLM_position.pdf">https://www.weijie-su.com/files/LLM_position.pdf</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47655260">https://news.ycombinator.com/item?id=47655260</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Sun, 05 Apr 2026 23:58:14 +0000</pubDate><link>https://www.weijie-su.com/files/LLM_position.pdf</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=47655260</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47655260</guid></item><item><title><![CDATA[Why "All we need is 1% of this large market" is a red flag]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.n47.com/insights/why-all-we-need-is-1-percent-of-this-very-large-market-is-a-red-flag">https://www.n47.com/insights/why-all-we-need-is-1-percent-of-this-very-large-market-is-a-red-flag</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47163792">https://news.ycombinator.com/item?id=47163792</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 26 Feb 2026 09:20:47 +0000</pubDate><link>https://www.n47.com/insights/why-all-we-need-is-1-percent-of-this-very-large-market-is-a-red-flag</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=47163792</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47163792</guid></item><item><title><![CDATA[Generalized on-policy distillation with reward extrapolation]]></title><description><![CDATA[
<p>Article URL: <a href="https://arxiv.org/abs/2602.12125">https://arxiv.org/abs/2602.12125</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47007517">https://news.ycombinator.com/item?id=47007517</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 13 Feb 2026 20:38:22 +0000</pubDate><link>https://arxiv.org/abs/2602.12125</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=47007517</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47007517</guid></item><item><title><![CDATA[Talking with Your Hands: How Hand Gestures Influence Communication]]></title><description><![CDATA[
<p>Article URL: <a href="https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4962927">https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4962927</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46995513">https://news.ycombinator.com/item?id=46995513</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 12 Feb 2026 21:31:16 +0000</pubDate><link>https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4962927</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46995513</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46995513</guid></item><item><title><![CDATA[China's Data Center Boom: A View from Zhangjiakou (2025)]]></title><description><![CDATA[
<p>Article URL: <a href="https://sinocities.substack.com/p/chinas-data-center-boom-a-view-from">https://sinocities.substack.com/p/chinas-data-center-boom-a-view-from</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46965345">https://news.ycombinator.com/item?id=46965345</a></p>
<p>Points: 28</p>
<p># Comments: 10</p>
]]></description><pubDate>Tue, 10 Feb 2026 19:19:56 +0000</pubDate><link>https://sinocities.substack.com/p/chinas-data-center-boom-a-view-from</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46965345</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46965345</guid></item><item><title><![CDATA[voyage-multimodal-3.5: a new multimodal retrieval frontier with video support]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/">https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46882781">https://news.ycombinator.com/item?id=46882781</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 04 Feb 2026 07:50:30 +0000</pubDate><link>https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46882781</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46882781</guid></item><item><title><![CDATA[Are Pre-Trained Convolutions Better Than Pre-Trained Transformers? (2021)]]></title><description><![CDATA[
<p>Article URL: <a href="https://arxiv.org/abs/2105.03322">https://arxiv.org/abs/2105.03322</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46879525">https://news.ycombinator.com/item?id=46879525</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 04 Feb 2026 00:22:29 +0000</pubDate><link>https://arxiv.org/abs/2105.03322</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46879525</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46879525</guid></item><item><title><![CDATA[PaperBanana: Automating Academic Illustration for AI Scientists]]></title><description><![CDATA[
<p>Article URL: <a href="https://arxiv.org/abs/2601.23265">https://arxiv.org/abs/2601.23265</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46864938">https://news.ycombinator.com/item?id=46864938</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 03 Feb 2026 01:14:41 +0000</pubDate><link>https://arxiv.org/abs/2601.23265</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46864938</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46864938</guid></item><item><title><![CDATA[NumPy in C (2014)]]></title><description><![CDATA[
<p>Article URL: <a href="https://jcastellssala.com/2014/02/01/npy-in-c/">https://jcastellssala.com/2014/02/01/npy-in-c/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46832416">https://news.ycombinator.com/item?id=46832416</a></p>
<p>Points: 4</p>
<p># Comments: 2</p>
]]></description><pubDate>Sat, 31 Jan 2026 01:36:06 +0000</pubDate><link>https://jcastellssala.com/2014/02/01/npy-in-c/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46832416</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46832416</guid></item><item><title><![CDATA[voyage-multimodal-3.5: a new multimodal embedding frontier with video support]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/">https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46830884">https://news.ycombinator.com/item?id=46830884</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 30 Jan 2026 22:33:24 +0000</pubDate><link>https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46830884</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46830884</guid></item><item><title><![CDATA[Voyage-multimodal-3.5: A new multimodal retrieval frontier with video support]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/">https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46739075">https://news.ycombinator.com/item?id=46739075</a></p>
<p>Points: 9</p>
<p># Comments: 1</p>
]]></description><pubDate>Fri, 23 Jan 2026 22:51:25 +0000</pubDate><link>https://blog.voyageai.com/2026/01/15/voyage-multimodal-3-5/</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46739075</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46739075</guid></item><item><title><![CDATA[The Legal Embedding Benchmark (MLEB)]]></title><description><![CDATA[
<p>Article URL: <a href="https://arxiv.org/abs/2510.19365">https://arxiv.org/abs/2510.19365</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46697840">https://news.ycombinator.com/item?id=46697840</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 20 Jan 2026 21:14:57 +0000</pubDate><link>https://arxiv.org/abs/2510.19365</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46697840</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46697840</guid></item><item><title><![CDATA[Token-Count-Based Batching: Faster, Cheaper Embedding Inference for Queries]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.mongodb.com/company/blog/engineering/token-count-based-batching-faster-cheaper-embedding-inference-for-queries">https://www.mongodb.com/company/blog/engineering/token-count-based-batching-faster-cheaper-embedding-inference-for-queries</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46662106">https://news.ycombinator.com/item?id=46662106</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 17 Jan 2026 21:06:47 +0000</pubDate><link>https://www.mongodb.com/company/blog/engineering/token-count-based-batching-faster-cheaper-embedding-inference-for-queries</link><dc:creator>fzliu</dc:creator><comments>https://news.ycombinator.com/item?id=46662106</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46662106</guid></item></channel></rss>