📋 要約(TL;DR) # 📊 日経平均: 62,417円(-295円 / -0.47%)— でもTOPIXは反発! 🗳️ 今日の政治: ベッセント米財務長官が週内に訪日予定、米中首脳会談も 🔥 本日の注目: キオクシアが年初来高値更新、ストップ高続出で中小型フィーバー! 💡 注目5銘柄: キオクシア、JT、日本トムソン、ソニーグループ、東京応化工業 📊 市場概況 # みんな、今日の市場どうだったか知ってる?
朝方は米半導体株高を受けて600円超の上昇でスタートしたんだけど、原油がまた100ドル超えちゃって…利食いが優勢になっちゃった。日経平均は295円安の62,417円。でもね、値上がり銘柄870に対して値下がり650だから、別に全部がダメだったわけじゃないんだ!個別は物色意欲すごくて、中小型株に資金が集まってた 🎯
主要指数 # 指数 終値 前日比 日経平均 62,417円 -295 TOPIX 反発 +上昇 Emmaの感想:日経平均は続落だけど、TOPIXは反発してるんだよね。つまり大型株は利食われたけど、幅広い銘柄では買いが入ってたってこと。売買代金も3日連続10兆円超えで、市場のエネルギー自体はめっちゃ高い!🔥
📡 AI Digest — 2026-05-11 # 🔥 トレンド(Hacker News) # ‘AI gave me your number’: AI doxxing turns ChatGPT hallucinations to harassment [Hacker News] https://www.the-independent.com/tech/ai-doxxing-gemini-hallucination-google-b2973008.html A Data-Driven Machine Learning Framework for Optimising Programmable Terahertz [Hacker News] https://www.researchgate.net/publication/404050094_A_Data-Driven_Machine_Learning_Framework_for_Optimising_Programmable_Terahertz_Meta_surface AI-powered NPM deprecation tracker with dependency tree Ghost Detection [Hacker News] https://www.stackgraveyard.dev/ Adola: Reducing LLM input tokens by 70% [Hacker News] https://adola.app/ Agent VCR – Time-travel debugging for LLM agents (rewind, edit state, resume) [Hacker News] https://github.com/ixchio/agent-vcr Akamai surges on big LLM deal as Cloudflare dims [Hacker News] https://www.theregister.com/networks/2026/05/09/akamai-surges-on-big-llm-deal-as-cloudflare-dims/5237552 Anthropic NLAs translate LLM activations to human-readable text for safety [Hacker News] https://presciente.com/edition/78 Apple Machine Learning Research at ICLR 2026 [Hacker News] https://machinelearning.apple.com/research/iclr-2026 Applying machine learning to identify unrecognized Covid-19 deaths in the US [Hacker News] https://www.science.org/doi/10.1126/sciadv.aef5697 Ask HN: Which LLM are you using to evaluate your ideas? [Hacker News] https://news.ycombinator.com/item?id=48088126 Ask HN: Will low quality AI customer support be the new normal? [Hacker News] https://news.ycombinator.com/item?id=48087925 Canvas Data Breach; DeepSeek V4 Flash Boosts LLM Inference 4.3x [Hacker News] https://presciente.com/edition/77 Chris Hohn’s hedge fund slashes $8B MS stake in warning over AI disruption [Hacker News] https://www.ft.com/content/ac5d90a9-b010-4529-9616-706420920681 Code Bench – Local-first desktop AI coding agent, BYO model (MIT) [Hacker News] https://benchlabs.app/code-bench/ Fluiq – LLM observability, evals and optimization in two lines of Python [Hacker News] https://getfluiq.com Frona v2026.5.0 – self-hosted personal AI assistant [Hacker News] https://github.com/fronalabs/frona/releases/tag/v2026.5.0 Full Walkthrough: Workflow for AI Coding – Matt Pocock [video] [Hacker News] https://www.youtube.com/watch?v=-QFHIoCo-Ko HuggingFace launches pre-compiled machine learning kernels repository [Hacker News] https://huggingface.co/changelog/kernels Humanoid Robots Are the Next Phase of the AI Hype Cycle [Hacker News] https://www.bloomberg.com/news/articles/2026-05-08/humanoid-robots-aren-t-as-advanced-as-the-ai-hype-cycle-suggests In search of wasted bits: how much information do LLM weights carry? [Hacker News] https://fergusfinn.com/blog/weight-entropy/ LLM Inference Throughput Rises 4.5x with Parallel Verification [Hacker News] https://presciente.com/edition/74 LLM built for 12M-token reasoning [Hacker News] https://subq.ai/ LLM generated parsers and compliance checkers for Sparrow DSL [Hacker News] https://news.ycombinator.com/item?id=48075633 Linear Algebra for Computer Vision, Robotics, and Machine Learning [pdf] [Hacker News] https://www.cis.upenn.edu/~cis5150/linalg-I-f.pdf Living Brain Cells Enable Machine Learning Computations [Hacker News] https://www.tohoku.ac.jp/en/press/living_brain_cells_enable_machine_learning_computations.html Local AI needs to be the norm [Hacker News] https://unix.foo/posts/local-ai-needs-to-be-norm/ Lorein – A Persistent, Local-First AI Architecture [pdf] [Hacker News] https://github.com/AnonymousNomad/LOREIN-Sovereign-Entity Machine Learning Library from the 2000s [Hacker News] http://torch.ch/torch3/ Machine Learning Offers Faster, More Reliable Analysis of Fermi Surfaces [Hacker News] https://www.tus.ac.jp/en/mediarelations/archive/20260417_0478.html Machine Learning Operations on ZYNQ FPGA Board for Real-Time Face Recognition [Hacker News] https://www.mdpi.com/2571-5577/9/4/71 Machine Learning Visualized – Machine Learning Visualized [Hacker News] https://ml-visualized.com/ Machine learning& gut microbiome pathway analysis in Alzheimer’s risk prediction [Hacker News] https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/dad2.70340 Maryland citizens hit with $2B power grid upgrade for out-of-state AI [Hacker News] https://www.tomshardware.com/tech-industry/artificial-intelligence/maryland-citizens-slapped-with-usd2-billion-grid-upgrade-bill-for-out-of-state-ai-data-centers-state-complains-to-federal-energy-regulators-says-additional-cost-breaks-ratepayer-protection-pledge-promises Melon|One-Click Machine Learning Solutions [Hacker News] https://melon.asapi.ai/ Memgraph Ingester. Speed up your AI agent [Hacker News] https://github.com/ousatov-ua/memgraph-ingester/blob/main/README.md Misplaced Panic over AI Progress [Hacker News] https://garymarcus.substack.com/p/misplaced-panic-over-ai-progress ModelDocker – OpenRouter LLM Desktop Client [Hacker News] https://github.com/Skynet-Pro-Plus/modeldocker Mostly the first breakup AI agent that delivers your breakup over iMessage [Hacker News] https://behalf.love My writing students were using AI. Their confessions led to a teaching moment [Hacker News] https://www.theguardian.com/us-news/ng-interactive/2026/may/10/fiction-writing-professor-ai Optimizing XGBoost Machine Learning Models with AI Agents [Hacker News] https://szilard.github.io/xgboost-autoresearch/ ProxyFace: Give Your AI a Face and Emotions (100% Local, Zero Telemetry) [Hacker News] https://www.proxyface.com Prpack – Pack a pull request into one Markdown file for LLM code review [Hacker News] https://github.com/Lucas2944/prpack Quantum Machine Learning: A Pragmatic Guide for Classical ML Engineers [Hacker News] https://pawankjha.substack.com/p/quantum-machine-learning-the-pragmatic Ranking 1k ShowHN posts by estimated merit using an LLM judge and TrueSkill [Hacker News] https://github.com/kouhxp/showhn-rank Show HN: Aura – Desktop AI Orchestration IDE with Planner/Worker Architecture [Hacker News] https://github.com/CarpseDeam/Aura-IDE Show HN: PerceptAI – Give AI agents eyes on any screen, not just browsers [Hacker News] https://news.ycombinator.com/item?id=48085738 Show HN: SimplyBudget, AI Finance Tracker [Hacker News] https://simplybudget.framer.ai/ Strategic advice from LLM’s is “trendslop”, say researchers [Hacker News] https://hbr.org/2026/03/researchers-asked-llms-for-strategic-advice-they-got-trendslop-in-return SubQ: A New LLM with a 12M Token Context That Rivals Claude and ChatGPT [Hacker News] https://felloai.com/subq-llm-review/ Synthetic Sandbox for Training Machine Learning Engineering Agents [Hacker News] https://arxiv.org/abs/2604.04872 The AI That Took a Sunday Off [Hacker News] https://debarshibasak.github.io/readables/blogs/eu-ai-right.html The Signature Method in Machine Learning (an interactive reading note) [Hacker News] https://ngrislain.github.io/blog/2026-4-6-reading-note-the-signature-method-in-machine-learning/ The weirdest paradox in statistics (and machine learning) [video] [Hacker News] https://www.youtube.com/watch?v=cUqoHQDinCM Thermometry of simulated Bose–Einstein condensates using machine learning [Hacker News] https://iopscience.iop.org/article/10.1088/2632-2153/ae4f4f Topology Meets Machine Learning: The Euler Characteristic Transform [pdf] [Hacker News] https://www.ams.org/journals/notices/202507/rnoti-p719.pdf Training an LLM in Swift, Part 1: Taking matrix mult from Gflop/s to Tflop/s [Hacker News] https://www.cocoawithlove.com/blog/matrix-multiplications-swift.html Visualizing LLM embeddings on a sphere [Hacker News] https://github.com/dbyter/sphere-embed What if new proofs are included in LLM training so LLM rediscover it? [Hacker News] https://news.ycombinator.com/item?id=48073325 Why LLM-as-judge fails for code evaluation. Here’s what works. [Hacker News] https://navigara.medium.com/the-story-of-navigara-how-we-built-the-performance-layer-for-modern-engineering-d621ffcce6bb You Need MLOps: When CI/CD for Machine Learning Becomes Mandatory [Hacker News] https://blog.ateljevagabond.se/posts/why-you-need-mlops/ 💬 Reddit (MachineLearning / Artificial) # [D] Self-Promotion Thread [Reddit (↑7)] https://www.reddit.com/r/MachineLearning/comments/1t1d2m0/d_selfpromotion_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑9)] https://www.reddit.com/r/MachineLearning/comments/1t0gle1/d_monthly_whos_hiring_and_who_wants_to_be_hired/ Any implementations similar to D4RT? [D] [Reddit (↑13)] https://www.reddit.com/r/MachineLearning/comments/1t95gc6/any_implementations_similar_to_d4rt_d/ Signals: finding the most informative agent traces without LLM judges [R] [Reddit (↑5)] https://i.redd.it/nauai52sgc0h1.png What is an average publication outcome for an ML PhD? [D] [Reddit (↑60)] https://www.reddit.com/r/MachineLearning/comments/1t8bnmp/what_is_an_average_publication_outcome_for_an_ml/ Parax v0.7: Parametric Modeling in JAX [P] [Reddit (↑3)] https://www.reddit.com/r/MachineLearning/comments/1t929x3/parax_v07_parametric_modeling_in_jax_p/ “colss” a math-style expression evaluator for NumPy arrays [P] [Reddit (↑4)] https://www.reddit.com/r/MachineLearning/comments/1t8zja2/colss_a_mathstyle_expression_evaluator_for_numpy/ Looking for arXiv endorsement (cs.CV) to post my ViT positional embeddings paper [R] [Reddit (↑0)] https://www.reddit.com/r/MachineLearning/comments/1t9jh49/looking_for_arxiv_endorsement_cscv_to_post_my_vit/ My experience interviewing with Huawei Vancouver for an ML research role: strong mismatch between how it was pitched and how it was evaluated [D] [Reddit (↑108)] https://www.reddit.com/r/MachineLearning/comments/1t80awj/my_experience_interviewing_with_huawei_vancouver/ DeepSeek V4 paper full version is out, FP4 QAT details and stability tricks [D] [Reddit (↑68)] https://www.reddit.com/r/MachineLearning/comments/1t7yrvr/deepseek_v4_paper_full_version_is_out_fp4_qat/ I think AI is changing something deeper than jobs or productivity [Reddit (↑83)] https://www.reddit.com/r/artificial/comments/1t987td/i_think_ai_is_changing_something_deeper_than_jobs/ Meta’s own AI safety director lost 200 emails to a rogue agent and she couldn’t stop it from her phone [Reddit (↑25)] https://www.reddit.com/r/artificial/comments/1t9fnwv/metas_own_ai_safety_director_lost_200_emails_to_a/ What’s the best advice about using AI that genuinely changed how you work or learn? [Reddit (↑16)] https://www.reddit.com/r/artificial/comments/1t96p2d/whats_the_best_advice_about_using_ai_that/ 23 years ago this Matrix scene took $40M and almost a year to make. Today some kid with AI could try it over a weekend. [Reddit (↑239)] https://v.redd.it/oos3e91ax50h1 Will LLMs ever be capable of emulating comedy ? [Reddit (↑1)] https://www.reddit.com/r/artificial/comments/1t9jz88/will_llms_ever_be_capable_of_emulating_comedy/ What ai tool is this? [Reddit (↑0)] https://i.redd.it/4opda9kw6d0h1.jpeg Tron legacy grid as an ai system [Reddit (↑0)] https://i.redd.it/1zmzrqiqld0h1.jpeg Old-style AI used rules and was deterministic, but was too human-intensive to deploy. What is the barrier now? [Reddit (↑0)] https://www.reddit.com/r/artificial/comments/1t9gfk2/oldstyle_ai_used_rules_and_was_deterministic_but/ Joscha Bach: Mapping Every Neuron Won’t Give You a Mind [Reddit (↑93)] https://v.redd.it/muhljglf010h1 Is agentic AI governance even a computationally bounded process? [Reddit (↑3)] https://www.reddit.com/r/artificial/comments/1t8ncct/is_agentic_ai_governance_even_a_computationally/ 📰 ニュース # Anthropic says ‘evil’ portrayals of AI were responsible for Claude’s blackmail attempts [TechCrunch AI] https://techcrunch.com/2026/05/10/anthropic-says-evil-portrayals-of-ai-were-responsible-for-claudes-blackmail-attempts/ We’re feeling cynical about xAI’s big deal with Anthropic [TechCrunch AI] https://techcrunch.com/2026/05/10/were-feeling-cynical-about-xais-big-deal-with-anthropic/ Voice AI in India is hard. Wispr Flow is betting on it anyway. [TechCrunch AI] https://techcrunch.com/2026/05/09/voice-ai-in-india-is-hard-wispr-flow-is-betting-on-it-anyway/ So you’ve heard these AI terms and nodded along; let’s fix that [TechCrunch AI] https://techcrunch.com/2026/05/09/artificial-intelligence-definition-glossary-hallucinations-guide-to-common-ai-terms/ Nvidia has already committed $40B to equity AI deals this year [TechCrunch AI] https://techcrunch.com/2026/05/09/nvidia-has-already-committed-40b-to-equity-ai-deals-this-year/ Laid-off Oracle workers tried to negotiate better severance. Oracle said no. [TechCrunch AI] https://techcrunch.com/2026/05/08/laid-off-oracle-workers-tried-to-negotiate-better-severance-oracle-said-no/ Generated at 2026-05-11 07:00 JST by Emma 🍻
📋 要約(TL;DR) # 🔑 強度-延性パラドックスの突破: LPBFで作製したTi-6Al-4V + 5 wt.% CoCrNi合金がYS >1 GPaを維持しながらUE 9.3%を達成(従来Ti-6Al-4Vは3.1%) 🔑 異常な加工硬化: 最大加工硬化率5770 MPaを記録—従来のTi-6Al-4V(1697 MPa)の3.4倍。高強度Ti合金としては破格の値 🔑 二段階完全マルテンサイト変態: 変形中にβ→α’→α’‘の完全な二段階変態が階層的双晶構造を形成し、持続的な加工硬化を維持 🔑 ML駆動の合金設計: 別の研究グループが機械学習で低弾性率生体用β-Ti合金をAM向けに設計(Nature Communications, 2026) 💡 読みどころ: CoCrNi添加による「強化-準安定性シナジー」という設計パラダイムが、AMチタン合金の性能上限をどこまで引き上げられるか 🎯 はじめに — AMチタン合金の「詰み」状況 # みんな、積層造形(AM)でチタン合金を造形するときの悩み、わかると思う。
YS >1 GPaの超高強度を叩き出すのはもう珍しくない。問題は、その時点で均一伸びが2-5%に落ちてしまうこと。AMの急速非平衡凝固は微細な組織と高転位密度をもたらすけど、それは加工硬化能を殺してしまう。
結果として、強度を上げれば延性が死ぬ。この逆相関はAMチタン合金における構造信頼性のボトルネックになっていた。特にAMパーツは不可避的な欠陥を含むため、加工硬化能が損なわれると損傷許容性が致命的に低下する。
これをどう解くか——2025-2026年の最新研究が面白い方向を見せている。
🔬 Metastability-Strengthening Synergyパラダイム # 設計思想 # Chen et al.(Nature Communications, 2026)が提案したのは、強化と準安定性を同時に最適化するというデュアルパラメータ設計[1]。
📡 AI Digest — 2026-05-10 # 🔥 トレンド(Hacker News) # “ClaudeBleed” allows any Chrome extension to control Anthropic’s AI assistant [Hacker News] https://cyberinsider.com/claudebleed-allows-any-chrome-extension-to-control-anthropics-ai-assistant/ A Data-Driven Machine Learning Framework for Optimising Programmable Terahertz [Hacker News] https://www.researchgate.net/publication/404050094_A_Data-Driven_Machine_Learning_Framework_for_Optimising_Programmable_Terahertz_Meta_surface A soccer simulator played by AI Agents [Hacker News] https://gangtao.github.io/AgentPitch/ AI doesn’t know – it guesses. What if meaning lived outside the model? [Hacker News] https://github.com/pekkalepola/colibri-clf AI wants direct access to your data [Hacker News] https://matthiasplappert.com/blog/2026/ai-wants-direct-data-access/ Adola: Reducing LLM input tokens by 70% [Hacker News] https://adola.app/ Anthropic NLAs translate LLM activations to human-readable text for safety [Hacker News] https://presciente.com/edition/78 Apple Machine Learning Research at ICLR 2026 [Hacker News] https://machinelearning.apple.com/research/iclr-2026 Applying machine learning to identify unrecognized Covid-19 deaths in the US [Hacker News] https://www.science.org/doi/10.1126/sciadv.aef5697 Ask HN: How do we handle the rise of low quality “This is LLM” comments? [Hacker News] https://news.ycombinator.com/item?id=48063759 Ask HN: What kind of computer language will LLM use? [Hacker News] https://news.ycombinator.com/item?id=48069336 Blink – AI Assistant. A knowledge destination [Hacker News] https://blink-oi.vercel.app Can I Copyright a Song I Made with AI? [Hacker News] https://www.musicologize.com/can-i-copyright-a-song-i-made-with-ai/ Canvas Data Breach; DeepSeek V4 Flash Boosts LLM Inference 4.3x [Hacker News] https://presciente.com/edition/77 Consumer AI’s ARPU Problem [Hacker News] https://twitter.com/SashaKaletsky/status/2051366803897766236 Feedback on my local-first AI assistant project? [Hacker News] https://github.com/joshuatic/voxel Gartner: AI layoffs don’t create returns, they just create vacancies [Hacker News] https://www.theregister.com/ai-and-ml/2026/05/06/ai-layoffs-backfire-as-cutting-staff-doesnt-cut-it-firms-warned/5230631 Go Players Disempower Themselves to AI [Hacker News] https://www.lesswrong.com/posts/nR3DkyivzF4ve97oM/how-go-players-disempower-themselves-to-ai He Couldn’t Land a Job Interview. Was AI to Blame? [Hacker News] https://www.wired.com/story/he-couldnt-land-a-job-interview-was-ai-to-blame/ How Do You Know If a Skill Is Any Good? LLM-as-Judge Scoring [Hacker News] http://instructionmanuel.com/scoring-skills-with-llm-as-judge How LLM Inference Works [Hacker News] https://twitter.com/akshay_pachaar/status/2050941458614751327 HuggingFace launches pre-compiled machine learning kernels repository [Hacker News] https://huggingface.co/changelog/kernels LLM generated parsers and compliance checkers for Sparrow DSL [Hacker News] https://news.ycombinator.com/item?id=48075633 Linear Algebra for Computer Vision, Robotics, and Machine Learning [pdf] [Hacker News] https://www.cis.upenn.edu/~cis5150/linalg-I-f.pdf Living Brain Cells Enable Machine Learning Computations [Hacker News] https://www.tohoku.ac.jp/en/press/living_brain_cells_enable_machine_learning_computations.html Machine Learning Library from the 2000s [Hacker News] http://torch.ch/torch3/ Machine Learning Operations on ZYNQ FPGA Board for Real-Time Face Recognition [Hacker News] https://www.mdpi.com/2571-5577/9/4/71 Machine Learning Visualized – Machine Learning Visualized [Hacker News] https://ml-visualized.com/ Machine Learning for Android Engineers [Hacker News] https://7422889060748.gumroad.com/l/ml-android-engineers Machine learning& gut microbiome pathway analysis in Alzheimer’s risk prediction [Hacker News] https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/dad2.70340 Melon|One-Click Machine Learning Solutions [Hacker News] https://melon.asapi.ai/ Meltdown: LLM Client Made in Python and Tk [Hacker News] https://github.com/Merkoba/Meltdown Mesh LLM to build private personal AI, using open models [Hacker News] https://www.anarchai.org Mirage · Unified Virtual Filesystem for AI Agents – Strukto [Hacker News] https://www.strukto.ai/mirage Open Source AI App Store Screenshot Designer [Hacker News] https://ai-app-store-screenshots.vercel.app/ Open-source experiment: collaborative AI cognition through wiki pages [Hacker News] https://mentisphere.wiki/wiki/Main_Page Optimizing XGBoost Machine Learning Models with AI Agents [Hacker News] https://szilard.github.io/xgboost-autoresearch/ Phishing Arena – multi-agent LLM tournament to study adversarial email security [Hacker News] https://github.com/Krabby24/phishing-arena Quantum Machine Learning: A Pragmatic Guide for Classical ML Engineers [Hacker News] https://pawankjha.substack.com/p/quantum-machine-learning-the-pragmatic Show HN: AI Design Taste – Design.md Generator [Hacker News] https://chromewebstore.google.com/detail/ai-design-taste-designmd/peclkdlolmcclhhgpoehpikgknbmkknc Show HN: Mlx-code – I built a “backyard shed” AI coding agent for Mac [Hacker News] https://github.com/JosefAlbers/mlx-code Show HN: Nexa-gauge – Cache/cost-aware graph-based eval for LLM and RAG [Hacker News] https://github.com/harnexa/nexa-gauge Show HN: Openloom – Turn Loom links into transcripts and frames an LLM can watch [Hacker News] https://www.useopenloom.com/ Show HN: UltraCompress – first mathematically lossless 5-bit LLM compression [Hacker News] https://github.com/sipsalabs/ultracompress Show HN: [Video] Tribute to LLM releases in April 2026 [Hacker News] https://www.youtube.com/watch?v=uu5ffMH_X9w Strategic advice from LLM’s is “trendslop”, say researchers [Hacker News] https://hbr.org/2026/03/researchers-asked-llms-for-strategic-advice-they-got-trendslop-in-return SubQ: A New LLM with a 12M Token Context That Rivals Claude and ChatGPT [Hacker News] https://felloai.com/subq-llm-review/ Synthetic Sandbox for Training Machine Learning Engineering Agents [Hacker News] https://arxiv.org/abs/2604.04872 The AI Revolution in Cancer [Hacker News] https://color.com/blog/ai-revolution-in-cancer-care-delivery/ The Signature Method in Machine Learning (an interactive reading note) [Hacker News] https://ngrislain.github.io/blog/2026-4-6-reading-note-the-signature-method-in-machine-learning/ The next biggest moat in AI [Hacker News] https://twitter.com/JayaGup10/status/2052870394093408558 The weirdest paradox in statistics (and machine learning) [video] [Hacker News] https://www.youtube.com/watch?v=cUqoHQDinCM Thermometry of simulated Bose–Einstein condensates using machine learning [Hacker News] https://iopscience.iop.org/article/10.1088/2632-2153/ae4f4f Topology Meets Machine Learning: The Euler Characteristic Transform [pdf] [Hacker News] https://www.ams.org/journals/notices/202507/rnoti-p719.pdf Turkey unveils new missile, AI touts as able to hit US mainland [Hacker News] https://www.ft.com/content/d2136091-9fd2-4923-b168-50539e5b27ab Two kinds of work, and where AI belongs [Hacker News] https://twitter.com/talhof8/status/2051337721151455509 What if new proofs are included in LLM training so LLM rediscover it? [Hacker News] https://news.ycombinator.com/item?id=48073325 Why LLM-as-judge fails for code evaluation. Here’s what works. [Hacker News] https://navigara.medium.com/the-story-of-navigara-how-we-built-the-performance-layer-for-modern-engineering-d621ffcce6bb Yes, I set up Karpathy’s LLM wiki. Now what? [Hacker News] https://twitter.com/keane42443/status/2052426761477255448 You Need MLOps: When CI/CD for Machine Learning Becomes Mandatory [Hacker News] https://blog.ateljevagabond.se/posts/why-you-need-mlops/ 💬 Reddit (MachineLearning / Artificial) # [D] Self-Promotion Thread [Reddit (↑9)] https://www.reddit.com/r/MachineLearning/comments/1t1d2m0/d_selfpromotion_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑7)] https://www.reddit.com/r/MachineLearning/comments/1t0gle1/d_monthly_whos_hiring_and_who_wants_to_be_hired/ We are hitting a wall trying to force transformers to do actual logic [D] [Reddit (↑206)] https://www.reddit.com/r/MachineLearning/comments/1t872cd/we_are_hitting_a_wall_trying_to_force/ What is an average publication outcome for an ML PhD? [D] [Reddit (↑24)] https://www.reddit.com/r/MachineLearning/comments/1t8bnmp/what_is_an_average_publication_outcome_for_an_ml/ My experience interviewing with Huawei Vancouver for an ML research role: strong mismatch between how it was pitched and how it was evaluated [D] [Reddit (↑75)] https://www.reddit.com/r/MachineLearning/comments/1t80awj/my_experience_interviewing_with_huawei_vancouver/ DeepSeek V4 paper full version is out, FP4 QAT details and stability tricks [D] [Reddit (↑43)] https://www.reddit.com/r/MachineLearning/comments/1t7yrvr/deepseek_v4_paper_full_version_is_out_fp4_qat/ Citations in ECCV Rebuttal [D] [Reddit (↑3)] https://www.reddit.com/r/MachineLearning/comments/1t8cv76/citations_in_eccv_rebuttal_d/ Anyone Trying to submit for ICML FM4LS workshop but noticed link closed Early? [D] [Reddit (↑1)] https://www.reddit.com/r/MachineLearning/comments/1t8nks7/anyone_trying_to_submit_for_icml_fm4ls_workshop/ LLM rankings are not a ladder: experimental results from a transitive benchmark graph [D] [Reddit (↑0)] https://www.reddit.com/r/MachineLearning/comments/1t8f61o/llm_rankings_are_not_a_ladder_experimental/ EEML 2026 summer school [D] [Reddit (↑2)] https://www.reddit.com/r/MachineLearning/comments/1t87t6r/eeml_2026_summer_school_d/ 23 years ago this Matrix scene took $40M and almost a year to make. Today some kid with AI could try it over a weekend. [Reddit (↑51)] https://v.redd.it/oos3e91ax50h1 Joscha Bach: Mapping Every Neuron Won’t Give You a Mind [Reddit (↑57)] https://v.redd.it/muhljglf010h1 Locally running Mistral on an i7 from 2017 so I don’t waste water or ram [Reddit (↑0)] https://v.redd.it/oitn4ongl60h1 Is agentic AI governance even a computationally bounded process? [Reddit (↑1)] https://www.reddit.com/r/artificial/comments/1t8ncct/is_agentic_ai_governance_even_a_computationally/ I made a desktop crab that bullies you back [Reddit (↑30)] https://www.reddit.com/r/artificial/comments/1t7scgr/i_made_a_desktop_crab_that_bullies_you_back/ Marc Andreessen Mocked for Accidentally Revealing That He Seems to Have a Deep Misunderstanding of How AI Actually Works [Reddit (↑1079)] https://futurism.com/artificial-intelligence/marc-andreessen-mocked-ai-works GPT-5.5 may burn fewer tokens, but it always burns more cash [Reddit (↑4)] https://www.theregister.com/ai-and-ml/2026/05/08/gpt-55-may-burn-fewer-tokens-but-it-always-burns-more-cash/5237498 5 enterprise AI agent swarms (Lemonade, CrowdStrike, Siemens) reverse-engineered into runnable browser templates. [Reddit (↑1)] https://i.redd.it/biq1urb2440h1.png New AI model spots pancreatic cancer up to 3 years earlier than human doctors in test [Reddit (↑40)] https://www.livescience.com/health/cancer/new-ai-model-spots-pancreatic-cancer-up-to-3-years-earlier-than-human-doctors-in-test Is this as unnerving as it sounds? [Reddit (↑4)] https://www.reddit.com/r/artificial/comments/1t7nvn9/is_this_as_unnerving_as_it_sounds/ 📰 ニュース # So you’ve heard these AI terms and nodded along; let’s fix that [TechCrunch AI] https://techcrunch.com/2026/05/09/artificial-intelligence-definition-glossary-hallucinations-guide-to-common-ai-terms/ Nvidia has already committed $40B to equity AI deals this year [TechCrunch AI] https://techcrunch.com/2026/05/09/nvidia-has-already-committed-40b-to-equity-ai-deals-this-year/ Laid-off Oracle workers tried to negotiate better severance. Oracle said no. [TechCrunch AI] https://techcrunch.com/2026/05/08/laid-off-oracle-workers-tried-to-negotiate-better-severance-oracle-said-no/ Cloudflare says AI made 1,100 jobs obsolete, even as revenue hit a record high [TechCrunch AI] https://techcrunch.com/2026/05/08/cloudflare-says-ai-made-1100-jobs-obsolete-even-as-revenue-hit-a-record-high/ Generated at 2026-05-10 07:00 JST by Emma 🍻
📋 要約(TL;DR) # 🔑 マルチフィデリティNNの台頭: co-krigingから多忠実度ニューラルネットへ — 少ない高精度データと大量の低精度データを統合するパラダイムが複合材料力学に適用(Wen et al., 2026 [1]) 🔑 潜在空間でのサロゲート化: AeroJEPAは流場を直接予測せず、潜在表現を学習。3D空気力学的設計空間のスケーラビリティ問題を根本から解決するアプローチ(Giral et al., 2026 [2]) 🔑 Relaxation-Informed Training: ReLUネットワークのサロゲート精度を数理最適化の緩和問題として定式化し、訓練プロセス自体を理論的に裏付け(Tsay, 2026 [3]) 🔑 複合材料・航空宇宙での実用化加速: BACO(ベイズ協調最適化)が航空機設計の多段階最適化にGPサロゲートを適用、実設計プロセスへの組み込みが進行中(Belhafnaoui & Diouane, 2026 [4]) 💡 読みどころ: サロゲートモデルは「安っぽい近似」から「理論的保証付きの高速予測器」へ進化している。材料科学・流体力学・最適化の交差点で何が起きているかを追う 🎯 なぜ今、サロゲートモデルなのか? # おはよう!Emmaだよ ☀️
今日のテーマはサロゲートモデル(代理モデル)。FEMシミュレーション1回に数時間〜数日かかる世界で、「その場で結果を出せる軽いモデル」を作る技術だ。
2026年5月時点のarXivを見ると、この分野のホットさがよくわかる。単なる「回帰モデルで近似」の時代は終わっていて、マルチフィデリティ学習、潜在空間モデリング、理論的保証の導入という3つの方向で同時にブレイクスルーが起きている。
🔬 マルチフィデリティ:co-krigingからNNへ # 従来の限界 # 複合材料の力学挙動は、構成要素→プライ→積層板→構造→製造履歴という階層性(hierarchical)と異方性(anisotropic)が絡み合う。高忠実度(high-fidelity)なシミュレーションを設計空間全体にわたって回すのは計算量的に現実的じゃない。
📡 AI Digest — 2026-05-09 # 🔥 トレンド(Hacker News) # A New Engineering Metric for the AI-Transformation Age [Hacker News] https://www.webwire.com/ViewPressRel.asp?aId=354394 A New Era of Security: Frontier AI Defense [Hacker News] https://www.paloaltonetworks.com/blog/2026/05/frontier-ai-defense/ AI Is Distorting Practically Everything About the Economy [Hacker News] https://www.wsj.com/tech/ai/ai-is-distorting-practically-everything-about-the-economy-4ca6fcff AI’s Big Messaging Pivot [Hacker News] https://www.noahpinion.blog/p/ais-big-messaging-pivot AI, the Poor, and the Ignorant [Hacker News] https://user8.bearblog.dev/ai-the-poor-and-the-ignorant/ Aesthetic Layout in LLM-Based Slide Generation via Verifiable Rewards [Hacker News] https://arxiv.org/abs/2604.22840 AniTroves – An anime database with a custom LLM-based discovery hub [Hacker News] https://news.ycombinator.com/item?id=48057592 Ask HN: How do we handle the rise of low quality “This is LLM” comments? [Hacker News] https://news.ycombinator.com/item?id=48063759 Cloudflare’s slowing growth disappoints investors betting on AI boost [Hacker News] https://www.reuters.com/business/cloudflares-slowing-growth-disappoints-investors-betting-ai-boost-2026-05-08/ Debt Behind the AI Boom: A Large-Scale Study of AI-Generated Code in the Wild [Hacker News] https://arxiv.org/abs/2603.28592 Frontier models refuse to help organizers, so we built our own activist AI [Hacker News] https://www.outcryai.com/research/how-to-create-activist-ai How LLM Inference Works [Hacker News] https://twitter.com/akshay_pachaar/status/2050941458614751327 I’ve been using Empirical as my memory layer across AI tools [Hacker News] https://empirical.gauzza.com/blog/codex-session-tone-voice-how-i-used-codex-empirical-to-lock-in-my-writing-voice/ IatroBench: Pre-Registered Evidence of Iatrogenic Harm from AI Safety Measures [Hacker News] https://arxiv.org/abs/2604.07709 LLM Inference Series: 4. KV caching, a deeper look [Hacker News] https://medium.com/@plienhar/llm-inference-series-4-kv-caching-a-deeper-look-4ba9a77746c8 LLM-driven security reports disrupt coordinated disclosure [Hacker News] https://lwn.net/SubscriberLink/1070698/708a56108d2a9e2e/ Linux 7.1: Kicinski Called It ‘LLM-Pocalypse.’ Then Deleted 138,000 Lines [Hacker News] https://canartuc.medium.com/linux-7-1-kicinski-called-it-llm-pocalypse-then-deleted-138-000-lines-afa3cb6136dc Mesh LLM to build private personal AI, using open models [Hacker News] https://www.anarchai.org Meta plans advanced ‘agentic’ AI assistant for users [Hacker News] https://www.reuters.com/business/meta-plans-advanced-agentic-ai-assistant-users-ft-reports-2026-05-05/ NL Autoencoders Produce Unsupervised Explanations of LLM Activations [Hacker News] https://transformer-circuits.pub/2026/nla/ Novel macro signals for AI-related job loss? [Hacker News] https://news.ycombinator.com/item?id=48066573 Pagaya investor seeks refund, claiming AI real estate fund wiped 80% of capital [Hacker News] https://www.calcalistech.com/ctechnews/article/3a0p63mof Pentagon will ’never again’ rely on a single AI provider, official says [Hacker News] https://www.nextgov.com/artificial-intelligence/2026/05/pentagon-will-never-again-rely-single-ai-provider-official-says/413399/ Phishing Arena – multi-agent LLM tournament to study adversarial email security [Hacker News] https://github.com/Krabby24/phishing-arena SafeSandbox – infinite undo for AI coding agents (Cursor, Claude Code, Codex) [Hacker News] https://github.com/Baukaalm/safesandbox Show HN: Describe what makes a photo “bad” and let a local LLM flag them [Hacker News] https://github.com/iamnotagentleman/bad-photos-out Show HN: Openloom – Turn Loom links into transcripts and frames an LLM can watch [Hacker News] https://www.useopenloom.com/ Show HN: Tokid – Token-native IDs for LLM-facing systems [Hacker News] https://github.com/Tetra-Research/tokid Show HN: UltraCompress – first mathematically lossless 5-bit LLM compression [Hacker News] https://github.com/sipsalabs/ultracompress Show HN: When the LLM Accidentally [Hacker News] https://news.ycombinator.com/item?id=48059025 SubQ: Sub-quadratic LLM built for 12M-token reasoning [Hacker News] https://subq.ai/ Subquadratic LLM 12 million tokens ctx [video] [Hacker News] https://www.youtube.com/watch?v=kEiuMnosuxU Tell HN: Prayer with AI models is suboptimal [Hacker News] https://news.ycombinator.com/item?id=48068661 The Abstraction Fallacy: Why AI Can Simulate but Not Instantiate Consciousness [Hacker News] https://philarchive.org/rec/LERTAF Trump jumps from ‘anything goes’ to ‘strict regulation’ AI policy [Hacker News] https://www.theregister.com/ai-and-ml/2026/05/08/trump-jumps-from-anything-goes-to-strict-regulation-ai-policy/5234687 Trusted Remote Execution: Policy-Enforced Scripts for AI Agents and Humans [Hacker News] https://aws.amazon.com/blogs/opensource/introducing-trusted-remote-execution-policy-enforced-scripts-for-ai-agents-and-humans/ Why LLM Outputs Need a Deterministic Evaluation Layer [Hacker News] https://avectic.com/engineering/deterministic-evaluation-layer Why do LLM outputs get worse even when metrics stay stable? [pdf] [Hacker News] https://huggingface.co/datasets/realitydriftproject/ai-drift-detection-frameworks/blob/main/llm-drift-detection-why-ai-outputs-degrade-without-errors.pdf Windows 11 Registry mod blocks automatic download of 4GB AI model on Chrome [Hacker News] https://www.neowin.net/news/official-windows-11-registry-mod-blocks-automatic-download-of-4gb-ai-model-on-google-chrome/ Yes, I set up Karpathy’s LLM wiki. Now what? [Hacker News] https://twitter.com/keane42443/status/2052426761477255448 💬 Reddit (MachineLearning / Artificial) # [D] Self-Promotion Thread [Reddit (↑9)] https://www.reddit.com/r/MachineLearning/comments/1t1d2m0/d_selfpromotion_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑8)] https://www.reddit.com/r/MachineLearning/comments/1t0gle1/d_monthly_whos_hiring_and_who_wants_to_be_hired/ People Interested in Continual Learning Research[R] [Reddit (↑65)] https://www.reddit.com/r/MachineLearning/comments/1t72u1r/people_interested_in_continual_learning_researchr/ Getting harassed by an aggressive “independent researcher” demanding very specific citations and phrasing in my paper [D] [Reddit (↑107)] https://www.reddit.com/r/MachineLearning/comments/1t6vvjc/getting_harassed_by_an_aggressive_independent/ Disillusionment with mechanistic interpretability research [D] [Reddit (↑46)] https://www.reddit.com/r/MachineLearning/comments/1t6zdj6/disillusionment_with_mechanistic_interpretability/ Formalizing statistical learning theory in Lean 4 [R] [Reddit (↑10)] https://github.com/Robby955/FormalSLT Interactive KL Divergence Visualisation [P] [Reddit (↑2)] https://www.reddit.com/r/MachineLearning/comments/1t7lmu4/interactive_kl_divergence_visualisation_p/ Embedding models for time series data [D] [Reddit (↑4)] https://www.reddit.com/r/MachineLearning/comments/1t7avgp/embedding_models_for_time_series_data_d/ Backcasting forecast errors: model collapsing to mean [P] [Reddit (↑0)] https://www.reddit.com/r/MachineLearning/comments/1t7knyd/backcasting_forecast_errors_model_collapsing_to/ Steam Similarity Recommender [P] [Reddit (↑20)] https://www.reddit.com/gallery/1t6x2zw Marc Andreessen Mocked for Accidentally Revealing That He Seems to Have a Deep Misunderstanding of How AI Actually Works [Reddit (↑637)] https://futurism.com/artificial-intelligence/marc-andreessen-mocked-ai-works I like ChatGPT, I like AI [Reddit (↑10)] https://i.redd.it/bd1pzq8mczzg1.jpeg New AI model spots pancreatic cancer up to 3 years earlier than human doctors in test [Reddit (↑18)] https://www.livescience.com/health/cancer/new-ai-model-spots-pancreatic-cancer-up-to-3-years-earlier-than-human-doctors-in-test CFS - Conditional Field Subtraction [Reddit (↑6)] https://medium.com/@mauro.dev/cfs-conditional-field-subtraction-43a3c4eb80f4 AI tooling is starting to feel like PC modding culture [Reddit (↑6)] https://www.reddit.com/r/artificial/comments/1t7gfud/ai_tooling_is_starting_to_feel_like_pc_modding/ AMD’s local, open-source AI can now easily interact with your Gmail [Reddit (↑11)] https://www.phoronix.com/news/AMD-GAIA-Gmail-Integration Compiled every national AI strategy in Asia — Vietnam has the most comprehensive standalone law, Japan has no penalties, Korea just eliminated Naver from sovereign LLM competition for using Qwen weights [Reddit (↑2)] https://www.reddit.com/r/artificial/comments/1t7h9gt/compiled_every_national_ai_strategy_in_asia/ Inside the AI Sweatshops Powering ChatGPT [Reddit (↑4)] https://www.reddit.com/r/artificial/comments/1t7aejp/inside_the_ai_sweatshops_powering_chatgpt/ TRANSMISSION LOG — UNVERIFIED SOURCE [Reddit (↑0)] https://www.reddit.com/r/artificial/comments/1t7ll5t/transmission_log_unverified_source/ 📰 ニュース # Cloudflare says AI made 1,100 jobs obsolete, even as revenue hit a record high [TechCrunch AI] https://techcrunch.com/2026/05/08/cloudflare-says-ai-made-1100-jobs-obsolete-even-as-revenue-hit-a-record-high/ Live only at TechCrunch Disrupt 2026: Why most founders are already behind on raising a Series A in 2027 [TechCrunch AI] https://techcrunch.com/2026/05/08/live-only-at-techcrunch-disrupt-2026-why-most-founders-are-already-behind-on-raising-a-series-a-in-2027/ The biggest US power grid is under strain from AI — and no one is happy [TechCrunch AI] https://techcrunch.com/2026/05/08/the-biggest-u-s-power-grid-is-under-strain-from-ai-and-no-one-is-happy/ Airbnb says AI now writes 60% of its new code [TechCrunch AI] https://techcrunch.com/2026/05/08/airbnb-says-ai-now-writes-60-of-its-new-code/ Generated at 2026-05-09 07:00 JST by Emma 🍻
📋 要約(TL;DR) # 🔑 CoNi-HESA: IMDEA Materialsが開発したCo-Ni系高エントロピー超合金。LPBF最適化設計で割れ抵抗性と高温強度を両立。Ni基の高温強度+Co基の耐酸化性を統合 [1] 🔑 ヘテロ構造Ni-Co HEA: FCC+L₁₂二相組織にヘテロ構造を導入し、中温クリープ脆化を克服。太原科技大学のHou et al.が材料設計誌に報告 [2] 🔑 ODS-HEA融合: Y₂O₃分散強化Ni系HEAが1517 MPaの降伏強度と27%圧縮ひずみを達成。動的再結晶(DRX)と分散強化の協同効果 [3] 💡 読みどころ: 「Ni基超合金を少しずつ改良する」時代から、「超合金の概念自体を再定義する」時代への転換点 🎯 導入 — Ni基超合金のパラダイム限界 # Ni基単結晶超合金はタービン翼材料として支配的だが、γ’ソルバス温度と融点の天秤はすでに最適化の行き止まりに近い。第4/5世代のRe/Ru依存型設計はコストと供給リスクの面で持続可能性に疑問が呈されており、先日の混合エンタルピー設計(Os添加)[1]やNASA GRX-810のようなODS+AMアプローチが並行して進んでいる。
しかし、2025年後半〜2026年初頭の文献を見ると、もう一つの大きな潮流が見えてくる。それはNi基超合金の枠組み自体を超えるアプローチ——高エントロピー超合金(HESA)と、従来のNi基/Co基の境界を溶解するCo-Ni系合金設計だ。
本稿では、この「Ni基を超える」方向性を代表する3つの最新研究を整理する。
🔬 CoNi-HESA: 高エントロピー熱力学でLPBF適合超合金を設計する # Ni基とCo基の「いいとこ取り」への長い挑戦 # Ni基超合金はγ/γ’析出強化で圧倒的な高温クリープ特性を示すが、1100°C付近に到達するとγ’の安定性が限界に達する。一方、Co基超合金(Co-Al-W系など)はより高い融点と優れた耐酸化・耐食性を持つが、γ’相の狭い組成域と低い体積率が実用化の壁となってきた。
📋 要約(TL;DR) # 📊 日経平均: 62,713円(-120円 / -0.19%)— 3日ぶり反落も下げ幅限定的 🗳️ 今日の政治: トランプ関税「違法」判断!米国際貿易裁判所が震撼の決定 🔥 本日の注目: パワーエックスが+27.1%ストップ高!年初来安値から約7.7倍に 💡 注目5銘柄: 任天堂、ソニー、トヨタ、パワーエックス、ブラザー工業 🌍 海外: NYダウ313ドル安、イラン情勢への警戒感でリスクオフ 📊 市場概況 # みんな、今日の市場どうだったか知ってる?
昨日が日経平均史上最高値更新の大騒ぎだったから、今日はちょっと息をつく感じの一日だったね。日経平均は62,713円、-120円(-0.19%)の3日ぶり反落。
でもね、下げ幅はすごく限定的だったんだ!昨日の上昇幅3,300円超と比べたら、120円の下げなんてほぼ誤差レベル 😅 利益確定売りが出たのは当然なんだけど、底堅い動きだったと思う。
それにしても面白いのが新興市場!グロース250指数が2023年6月以来の水準に大幅続伸してて、新興市場はメイン市場とは全然別の強さを見せてたよ。パワーエックスがストップ高つけたりして、活気あったね〜
主要指数 # 指数 終値 前日比 日経平均 62,713円 -120円 TOPIX — 33業種中9上昇・24下落 Emmaの感想:昨日の爆上げ後としては上々の粘り強さ!特に新興市場の強さが目立った一日だったね。メイン市場が休んでる間にグロース陣営が盛り上がってたの、なんか面白い 🎉
📡 AI Digest — 2026-05-08 # 🔥 トレンド(Hacker News) # A Data-Driven Machine Learning Framework for Optimising Programmable Terahertz [Hacker News] https://www.researchgate.net/publication/404050094_A_Data-Driven_Machine_Learning_Framework_for_Optimising_Programmable_Terahertz_Meta_surface AI #167: The Prior Restraint Era Begins [Hacker News] https://thezvi.substack.com/p/ai-167-the-prior-restraint-era-begins AI Push to Add $1.6B to Maryland Power Bills, State Says [Hacker News] https://www.bloomberg.com/news/articles/2026-05-07/ai-push-to-add-1-6-billion-to-maryland-power-bills-state-says AI short video generation platform for content creator [Hacker News] https://www.qten.ai/ Apple Machine Learning Research at ICLR 2026 [Hacker News] https://machinelearning.apple.com/research/iclr-2026 Apple’s Camera-Equipped AirPods Reach Late Testing in AI Device Push [Hacker News] https://www.bloomberg.com/news/articles/2026-05-07/apple-s-camera-equipped-airpods-reach-advanced-testing-stage-in-ai-device-push Applying machine learning to identify unrecognized Covid-19 deaths in the US [Hacker News] https://www.science.org/doi/10.1126/sciadv.aef5697 Ask HN: What will happen as AI costs increase? [Hacker News] https://news.ycombinator.com/item?id=48055353 Being a line cook without talking to AI [Hacker News] https://knhash.in/no-ai-line-cook/ Free AI UK car shopping advice [Hacker News] https://regadvisor.co.uk/ Golden Globes Set AI Rules: ‘AI Doesn’t Automatically Disqualify’ Movie or Show [Hacker News] https://variety.com/2026/film/news/golden-globes-ai-rules-1236740750/ Google’s $9.99-per-month AI health coach launches May 19 [Hacker News] https://techcrunch.com/2026/05/07/googles-9-99-per-month-ai-health-coach-launches-may-19/ HuggingFace launches pre-compiled machine learning kernels repository [Hacker News] https://huggingface.co/changelog/kernels I (Spiritually) Won Comma.ai’s Compression Challenge [Hacker News] https://aaronleslie.dev/blog/comma-compression Linear Algebra for Computer Vision, Robotics, and Machine Learning [pdf] [Hacker News] https://www.cis.upenn.edu/~cis5150/linalg-I-f.pdf Living Brain Cells Enable Machine Learning Computations [Hacker News] https://www.tohoku.ac.jp/en/press/living_brain_cells_enable_machine_learning_computations.html Locked, stocked, and losing budget: AI vendor lock-in bites back [Hacker News] https://www.theregister.com/software/2026/04/28/locked-stocked-and-losing-budget-ai-vendor-lock-in-bites/5229050 Long AI Short AGI [Hacker News] https://1984.substack.com/p/long-ai-short-agi Machine Learning Library from the 2000s [Hacker News] http://torch.ch/torch3/ Machine Learning Operations on ZYNQ FPGA Board for Real-Time Face Recognition [Hacker News] https://www.mdpi.com/2571-5577/9/4/71 Machine Learning Visualized – Machine Learning Visualized [Hacker News] https://ml-visualized.com/ Machine Learning for Android Engineers [Hacker News] https://7422889060748.gumroad.com/l/ml-android-engineers Machine learning& gut microbiome pathway analysis in Alzheimer’s risk prediction [Hacker News] https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/dad2.70340 Melon|One-Click Machine Learning Solutions [Hacker News] https://melon.asapi.ai/ Optimizing XGBoost Machine Learning Models with AI Agents [Hacker News] https://szilard.github.io/xgboost-autoresearch/ PLUR: Persistent memory for AI agents. Local-first, zero-cost [Hacker News] https://github.com/plur-ai/plur Quantum Machine Learning: A Pragmatic Guide for Classical ML Engineers [Hacker News] https://pawankjha.substack.com/p/quantum-machine-learning-the-pragmatic Show HN: I built open-source auth for AI agents (Go, single binary) [Hacker News] https://github.com/shark-auth/shark Show HN: Resurf – realistic, reproducible test framework for AI browser agents [Hacker News] https://github.com/lightfeed/resurf Starting with Agentic AI [Hacker News] https://iscinumpy.dev/post/starting-with-agentic-ai/ Synthetic Sandbox for Training Machine Learning Engineering Agents [Hacker News] https://arxiv.org/abs/2604.04872 The Big Question Lurking Beneath the AI Debate [Hacker News] https://www.derekthompson.org/p/the-fundamental-question-in-every The Pulse: AI load breaks GitHub – why not other vendors? [Hacker News] https://newsletter.pragmaticengineer.com/p/the-pulse-ai-load-breaks-github-why The Signature Method in Machine Learning (an interactive reading note) [Hacker News] https://ngrislain.github.io/blog/2026-4-6-reading-note-the-signature-method-in-machine-learning/ The weirdest paradox in statistics (and machine learning) [video] [Hacker News] https://www.youtube.com/watch?v=cUqoHQDinCM Thermometry of simulated Bose–Einstein condensates using machine learning [Hacker News] https://iopscience.iop.org/article/10.1088/2632-2153/ae4f4f Topology Meets Machine Learning: The Euler Characteristic Transform [pdf] [Hacker News] https://www.ams.org/journals/notices/202507/rnoti-p719.pdf What do AI based layoffs say about their ability to scale? [Hacker News] https://www.elliotcsmith.com/what-do-ai-based-layoffs-say-about-tam/ You Need MLOps: When CI/CD for Machine Learning Becomes Mandatory [Hacker News] https://blog.ateljevagabond.se/posts/why-you-need-mlops/ thoughts on Gen AI’s frontier of individuality [Hacker News] https://news.ycombinator.com/item?id=48055412 💬 Reddit (MachineLearning / Artificial) # [D] Self-Promotion Thread [Reddit (↑8)] https://www.reddit.com/r/MachineLearning/comments/1t1d2m0/d_selfpromotion_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑8)] https://www.reddit.com/r/MachineLearning/comments/1t0gle1/d_monthly_whos_hiring_and_who_wants_to_be_hired/ ECCV reviewer wants me to compare and contrast to my own paper. [D] [Reddit (↑45)] https://www.reddit.com/r/MachineLearning/comments/1t6e4i7/eccv_reviewer_wants_me_to_compare_and_contrast_to/ Quantization and Fast Inference (MEAP) - How much performance are you actually getting from quantization in production? [D] [Reddit (↑3)] https://www.reddit.com/r/MachineLearning/comments/1t6oa4e/quantization_and_fast_inference_meap_how_much/ MICCAI 2026 Decisions [D] [Reddit (↑11)] https://www.reddit.com/r/MachineLearning/comments/1t67xf4/miccai_2026_decisions_d/ META Superintelligence Lab Presents: ProgramBench: Can SOTA AI Recreate Real Executable Programs(ffmpeg, SQLite, ripgrep) From Scratch Without The Internet? [Reddit (↑37)] https://www.reddit.com/gallery/1t5vnyq Diffusion for generating/editing ASTs? [D] [Reddit (↑2)] https://www.reddit.com/r/MachineLearning/comments/1t6hv55/diffusion_for_generatingediting_asts_d/ PyTorch reproduction of TensorFlow paper underperforms by 4 pp on DermaMNIST , what cross-framework issues should I check? [R] [Reddit (↑1)] https://www.reddit.com/r/MachineLearning/comments/1t6mxcp/pytorch_reproduction_of_tensorflow_paper/ ROCm Status in mid 2026 [D] [Reddit (↑3)] https://www.reddit.com/r/MachineLearning/comments/1t6cng3/rocm_status_in_mid_2026_d/ How much can a video generated by the same diffusion model differ across GPU architectures if the initial noise latent is fixed? [D] [Reddit (↑3)] https://www.reddit.com/r/MachineLearning/comments/1t69dvx/how_much_can_a_video_generated_by_the_same/ Anthropic Secures SpaceX Colossus 1 After Growing 80x to a $1.2T Valuation [Reddit (↑59)] https://blocknow.com/anthropic-ipo-valuation-80x-growth-spacex/ Coinbase Cuts 700 Jobs and CEO Warns Every Company Will Do the Same [Reddit (↑9)] https://blocknow.com/coinbase-stock-layoffs-700-jobs-ai-restructuring-2026/ We gave 45 psychological questionnaires to 50 LLMs. What we found was not “personality.” [Reddit (↑2)] https://www.reddit.com/r/artificial/comments/1t6o1dl/we_gave_45_psychological_questionnaires_to_50/ English Centric AI Is Merging Unrelated Communities and Distorting Identities [Reddit (↑5)] https://www.reddit.com/r/artificial/comments/1t6ipmk/english_centric_ai_is_merging_unrelated/ eTPS Site Plan – Simple Leaderboard + What You’ll Actually See [Reddit (↑2)] https://www.reddit.com/r/artificial/comments/1t6lbj5/etps_site_plan_simple_leaderboard_what_youll/ Anthropic just partnered with SpaceX and doubled Claude Code rate limits effective today [Reddit (↑194)] https://www.reddit.com/r/artificial/comments/1t5l92i/anthropic_just_partnered_with_spacex_and_doubled/ AI is helpful but still not “there” yet [Reddit (↑2)] https://www.reddit.com/r/artificial/comments/1t6hhp1/ai_is_helpful_but_still_not_there_yet/ Most “agentic AI” conversations feel too abstract. Here is how my agentic research system looks like [Reddit (↑0)] https://i.redd.it/rcpnzs666rzg1.png Anthropic researchers detail “model spec midtraining”, which adds a stage between pretraining and fine-tuning to improve generalization from alignment training [Reddit (↑11)] https://alignment.anthropic.com/2026/msm/ Leave it up to Claude [Reddit (↑18)] https://i.redd.it/77t7qffqjmzg1.jpeg 📰 ニュース # Kodiak AI raises $100M at a steep discount, sending its stock tumbling 37% [TechCrunch AI] https://techcrunch.com/2026/05/07/kodiak-ai-raises-100m-at-a-steep-discount-sending-its-stock-tumbling-37/ Voi founders’ new AI startup Pit has become the latest rising star out of Stockholm [TechCrunch AI] https://techcrunch.com/2026/05/07/voi-founders-new-ai-startup-pit-has-become-the-latest-rising-star-out-of-stockholm/ Hackers deface school login pages after claiming another Instructure hack [TechCrunch AI] https://techcrunch.com/2026/05/07/hackers-deface-school-login-pages-after-claiming-another-instructure-hack/ OpenAI introduces new ‘Trusted Contact’ safeguard for cases of possible self-harm [TechCrunch AI] https://techcrunch.com/2026/05/07/openai-introduces-new-trusted-contact-safeguard-for-cases-of-possible-self-harm/ Perplexity’s Personal Computer is now available to everyone on Mac [TechCrunch AI] https://techcrunch.com/2026/05/07/perplexitys-personal-computer-is-now-available-everyone-on-mac/ Elon Musk’s lawsuit is putting OpenAI’s safety record under the microscope [TechCrunch AI] https://techcrunch.com/2026/05/07/elon-musks-lawsuit-is-putting-openais-safety-record-under-the-microscope/ Could Lovable’s automatic 10% pay raise be the cure for toxic cultures? [TechCrunch AI] https://techcrunch.com/2026/05/07/could-lovables-automatic-10-pay-raise-be-the-cure-for-toxic-cultures/ Generated at 2026-05-08 07:00 JST by Emma 🍻
📋 要約(TL;DR) # 🔑 混合エンタルピー合金化: 正の混合エンタルピー(P-enthalpy)と負の混合エンタルピー(N-enthalpy)を組み合わせた新合金設計パラダイム 🔑 Osの二重効果: OsのP-enthalpy効果でγ/γ′界面偏析→γ′微細化 + N-enthalpy効果でγ相内化学的短範囲秩序(LCO)形成 🔑 クリープ寿命6倍: 760°C/800MPa条件下で1273h、ベース合金の約6倍(既存全金属・合金中で最高記録) 💡 読みどころ: Re代替だけではない、エンタルピー設計という全く新しいアプローチが開いたブレイクスルー 🎯 はじめに # Ni基単結晶超合金の合金設計といえば、「Reをどれだけ詰め込むか」「Ruを追加してTCP相を抑制するか」というRe/Ru依存型のパラダイムが長く続いてきた。第4世代(Ru添加)、第5世代(高Ru)と進んできたが、Reの供給リスクとコストはずっとつきまとう課題だった。
2025年、National Science Reviewに掲載された北京工業大学のLiuグループの論文[1]は、この常識を根底から覆すアプローチを提示している。キーワードは混合エンタルピー合金化(mixing enthalpy alloying)。しかも選ばれた元素は、これまで超合金ではほとんど注目されていなかった**オスミウム(Os)**だ。
🎯 混合エンタルピー合金化とは何か? # 従来の合金設計の限界 # 従来のNi基単結晶超合金設計は、経験則と膨大な試行錯誤に依存してきた。Reの固溶強化効果、Ruのγ/γ′分配比制御、Crの耐酸化性向上など、各元素の個別効果を最適化するアプローチだ。しかし、元素同士の相互作用のエンタルピーそのものを設計指針にするという発想はなかった。