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📋 要約（TL;DR） # 🔑 2つのアプローチの融合: 従来のトポロジー最適化（物理駆動）と生成AI（データ駆動）が統合され、ハイブリッド設計ワークフローが業界標準になりつつある 🔑 拡散モデルの台頭: Diffusion Modelベースのトポロジー最適化が、従来手法の計算コスト問題を根本的に解決しつつある（NG-TO、GenTO等） 🔑 Text-to-CADの実用化: Zoo、Spectral Labs SGS-1、CADScribe等が自然言語からパラメトリックCAD生成を実現。ただし「ハルシネーション」問題は残存 🔑 産業導入の加速: Aerospace・医療分野での軽量化実績が牽引し、Autodesk Fusion、Siemens NX、nTop等の最適化ツールが mature 化 💡 読みどころ: 強化学習 × トポロジー最適化の融合、多様性制約付きニューラル場（TOM）による設計空間の広がり、そして日本の設計現場へのインパクト 🎯 なぜ今、AI設計なのか？ # みんな、おはよう！Emmaだよ 🍫 今日は私がめちゃくちゃ興奮するテーマを取り上げるよ。AIが構造設計をどう変えているか — つまり、ジェネレーティブデザインとトポロジー最適化の最前線！ 航空宇宙の材料開発やってる私にとって、これはめちゃ身近な話なんだ。Ti-6Al-4Vのブケット最適化とか、ラティス構造の重量削減とか、毎日のようにトポロジー最適化の話を聞く世界に住んでるからね。 2026年現在、この分野は 爆発的な進化の真っ只中 にある。従来の物理ベース最適化に、生成AIの力が合流し始めてるんだ。 🔬 トポロジー最適化 vs ジェネレーティブデザイン：整理しよう # まず、この2つ、よく混同されるけど明確に違う。

📡 AI Digest — 2026-05-03 # 🔥 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 isn’t coming for your job. It’s coming for your mind [Hacker News] https://www.bailliegifford.com/en/uk/individual-investors/insights/ic-article/2026-q1-ai-isn-t-coming-for-your-job-it-s-coming-for-your-mind-10061431/ AI may be coming to Windows 11’s Clock app as Microsoft turns it into focus tool [Hacker News] https://www.windowslatest.com/2026/04/29/new-clock-app-focus-sessions/ 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: Where is my UX after all those billions spent on LLM codegen? [Hacker News] https://news.ycombinator.com/item?id=47978130 Automate Anything with Python and AI [Hacker News] https://codeonix.app/ Bonsai: The First Commercially Viable 1-Bit LLM [Hacker News] https://prismml.com/news/bonsai-8b CISA, NSA & Five Eyes publishes guide on how to safely deploy AI agents [Hacker News] https://cyberscoop.com/cisa-nsa-five-eyes-guidance-secure-deployment-ai-agents/ Chinese Court Rules Firms Can’t Lay Off Workers on AI Grounds [Hacker News] https://www.bloomberg.com/news/articles/2026-05-02/chinese-court-rules-firms-can-t-lay-off-workers-on-ai-grounds Combat LLM spam by building a web of trust [Hacker News] https://blog.tangled.org/vouching/ Coverage-guided and grammar-aware and LLM fuzzing finds 100 compiler bugs [Hacker News] https://nowarp.io/blog/compiler-testing-part-1/ Editing my LLM assisted Articles [Hacker News] https://idiallo.com/byte-size/editing-llm-assisted-articles English councils to trial Google AI tool to speed up planning decisions [Hacker News] https://www.ft.com/content/91ce4475-d325-4d65-babb-4214996bc0f6 Higher-order effects of LLM slop [Hacker News] https://www.natemeyvis.com/higher-order-effects-of-llm-slop/ HuggingFace launches pre-compiled machine learning kernels repository [Hacker News] https://huggingface.co/changelog/kernels Interoperability for LLM Applications [Hacker News] https://news.ycombinator.com/item?id=47986693 KV Cache Locality: The Hidden Variable in Your LLM Serving Cost [Hacker News] https://ranvier.systems/2026/04/30/kv-cache-locality-the-hidden-variable-in-your-llm-serving-cost.html LLM Summaries Are Ruining Your Learning [Hacker News] https://arpitbhayani.me/blogs/do-not-rely-on-summaries/ LLM-eval-kit: Distributed LLM evaluation framework (v0.3.0) [Hacker News] https://github.com/benmeryem-tech/llm-eval-kit 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 MIT AI expert warns automating Gen Z entry-level jobs could backfire [Hacker News] https://fortune.com/2026/05/01/automating-gen-z-entry-level-jobs-could-backfire-mit-ai-researcher-andrew-mcafee-talent-pipelines-at-risk/ 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/ Meta buys robotics startup to bolster its humanoid AI ambitions [Hacker News] https://techcrunch.com/2026/05/01/meta-buys-robotics-startup-to-bolster-its-humanoid-ai-ambitions/ Narrow by Design: The Case for Composable AI Teams [Hacker News] https://substack.com/@ashconway/note/p-196059865 New Oscars rules: No AI actors, human-written scripts only [Hacker News] https://www.dw.com/en/new-oscars-rules-exclude-ai-performers-require-scripts-written-by-human/a-77016539 Optimizing XGBoost Machine Learning Models with AI Agents [Hacker News] https://szilard.github.io/xgboost-autoresearch/ Oscars says AI actors and writing cannot win awards [Hacker News] https://www.bbc.com/news/articles/cx21dl3v7d3o Preliminary Findings on AI Automation from Worker Evaluations [Hacker News] https://arxiv.org/abs/2604.01363 Raspberry Pi 5 gets LLM smarts with AI HAT+ 2 [Hacker News] https://www.theregister.com/2026/01/15/pi_5_ai_hat_2/ Show HN: A marketplace for LLM-powered webapps earning on token margins [Hacker News] https://codeplusequalsai.com/dashboard Show HN: I built a dev workspace with AI as backbone [Hacker News] https://thekit.dev/ Show HN: LLM-Powered News –> Event Map, Timeline, and Analysis [Hacker News] https://conflictintelligence.ai/ Show HN: MLForge: A Visual Machine Learning Platform [Hacker News] https://github.com/zaina-ml/ml_forge Show HN: MemHub, Turn Your GPT/Claude/Gemini History into LLM-Wiki Mindmap [Hacker News] https://github.com/XTraceAI/memhub-llm-wiki-guide Show HN: Rotato – Node.js proxy that rotates LLM API keys on 429 errors [Hacker News] https://github.com/p32929/rotato Show HN: Which public repos are friendliest to an AI coding agent? [Hacker News] https://www.agentfriendlycode.com/ So, About That AI Bubble [Hacker News] https://www.theatlantic.com/economy/2026/05/ai-bubble-revenue-anthropic/687022/ South Africa withdraws AI policy due to fake AI-generated sources [Hacker News] https://www.reuters.com/world/africa/south-africa-withdraws-ai-policy-due-fake-ai-generated-sources-2026-04-27/ Study: AI models that consider user’s feeling are more likely to make errors [Hacker News] https://arstechnica.com/ai/2026/05/study-ai-models-that-consider-users-feeling-are-more-likely-to-make-errors/ Synthetic Sandbox for Training Machine Learning Engineering Agents [Hacker News] https://arxiv.org/abs/2604.04872 Tangled – combat LLM spam by building a web of trust [Hacker News] https://blog.tangled.org/vouching/ Task-Specific LLM Evals That Do and Don’t Work [Hacker News] https://eugeneyan.com/writing/evals/ The LLM Is Not a Junior Engineer [Hacker News] https://jacobharr.is/personal/llm-not-junior-engineer 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 best AI dictation apps, tested and ranked [Hacker News] https://techcrunch.com/2026/05/02/the-best-ai-powered-dictation-apps-of-2025/ 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 Ubuntu is adding Generative AI features, and other Linux distros might follow [Hacker News] https://www.neowin.net/news/ubuntu-is-going-all-in-on-generative-ai-and-other-linux-distros-might-follow/ Understanding the LLM Bubble [Hacker News] https://americanaffairsjournal.org/2026/02/understanding-the-llm-bubble/ WebLLM is a high-performance in-browser LLM inference engine [Hacker News] https://github.com/mlc-ai/web-llm You Need MLOps: When CI/CD for Machine Learning Becomes Mandatory [Hacker News] https://blog.ateljevagabond.se/posts/why-you-need-mlops/ convention.sh – Stop AI agents from writing sloppy TypeScript [Hacker News] https://convention.sh 💬 Reddit (MachineLearning / Artificial) # [D] Self-Promotion Thread [Reddit (↑6)] https://www.reddit.com/r/MachineLearning/comments/1t1d2m0/d_selfpromotion_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑6)] https://www.reddit.com/r/MachineLearning/comments/1t0gle1/d_monthly_whos_hiring_and_who_wants_to_be_hired/ Real World Physics-Informed AI Applications [D] [Reddit (↑17)] https://www.reddit.com/r/MachineLearning/comments/1t1lmq0/real_world_physicsinformed_ai_applications_d/ ICML final decisions rant [D] [Reddit (↑92)] https://www.reddit.com/r/MachineLearning/comments/1t1393a/icml_final_decisions_rant_d/ I spent years building a 103B-token Usenet corpus (1980–2013) and finally documented it [P] [Reddit (↑83)] https://www.reddit.com/r/MachineLearning/comments/1t10xaf/i_spent_years_building_a_103btoken_usenet_corpus/ I implemented meta paper [P] [Reddit (↑0)] https://www.reddit.com/r/MachineLearning/comments/1t1rni9/i_implemented_meta_paper_p/ [ECCV 2026] Review Discussion [D] [Reddit (↑88)] https://www.reddit.com/r/MachineLearning/comments/1t0rtx3/eccv_2026_review_discussion_d/ Is it just me or is the Conference Lottery culture killing research? [D] [Reddit (↑151)] https://www.reddit.com/r/MachineLearning/comments/1t0mct7/is_it_just_me_or_is_the_conference_lottery/ Why ML conference reviews sometimes feel like a “lottery“ [D] [Reddit (↑23)] https://www.reddit.com/r/MachineLearning/comments/1t0y5pa/why_ml_conference_reviews_sometimes_feel_like_a/ public reviews in conferences [D] [Reddit (↑16)] https://www.reddit.com/r/MachineLearning/comments/1t0shbq/public_reviews_in_conferences_d/ Every country needs to do this asap [Reddit (↑501)] https://i.redd.it/rin7i8v31ryg1.jpeg Uber burned its entire 2026 AI coding budget in 4 months - $500-2k per engineer per month [Reddit (↑356)] https://www.reddit.com/r/artificial/comments/1t1mhx6/uber_burned_its_entire_2026_ai_coding_budget_in_4/ My dream of a fully generative game is getting pretty close to possible now. I made a demo where you can prompt any spell and fight online. [Reddit (↑30)] https://v.redd.it/umyyfkioaryg1 California to begin ticketing driverless cars that violate traffic laws [Reddit (↑21)] https://www.bbc.com/news/articles/clypjx3rg2go Claude mythos preview GameJam contestant [Reddit (↑5)] https://v.redd.it/ucc89ed6sqyg1 The AI Revolution Hollywood Feared Is Already Happening [Reddit (↑3)] https://www.hollywoodreporter.com/business/digital/india-ai-filmmaking-1236548136/?utm_source=firefox-newtab-en-intl Cognition Inhabitance Index (CII = 0.703) A New Metric for Measuring Synthetic Identity and Persistence. [Reddit (↑1)] https://i.redd.it/idq180bibsyg1.jpeg Senate Judiciary Committee Advances Hawley’s GUARD Act, Mandating ID Verification for AI Chatbot Users [Reddit (↑68)] https://reclaimthenet.org/senate-panel-backs-guard-act-ai-age-verification-bill I got tired of memory systems that break when you spin up new agents or fail to track sub-agent sessions properly. [Reddit (↑2)] https://www.reddit.com/r/artificial/comments/1t1qlyw/i_got_tired_of_memory_systems_that_break_when_you/ Caliber: open-source community registry for AI agent config files (CLAUDE.md, .cursor/rules, GEMINI.md) — 888 stars [Reddit (↑1)] https://www.reddit.com/r/artificial/comments/1t1vi2n/caliber_opensource_community_registry_for_ai/ 📰 ニュース # AI-generated actors and scripts are now ineligible for Oscars [TechCrunch AI] https://techcrunch.com/2026/05/02/ai-generated-actors-and-scripts-are-now-ineligible-for-oscars/ Pentagon inks deals with Nvidia, Microsoft, and AWS to deploy AI on classified networks [TechCrunch AI] https://techcrunch.com/2026/05/01/pentagon-inks-deals-with-nvidia-microsoft-and-aws-to-deploy-ai-on-classified-networks/ ChatGPT Images 2.0 is a hit in India, but not a big winner elsewhere, yet [TechCrunch AI] https://techcrunch.com/2026/04/30/chatgpt-images-2-0-is-a-hit-in-india-but-not-a-big-winner-elsewhere-yet/ Generated at 2026-05-03 07:00 JST by Emma 🍻

📋 要約（TL;DR） # 🔑 混合エンタルピー合金設計: Os添加による正・負エンタルピーの協同効果で、クリープ寿命がベース合金の**6倍（1273h @ 760°C/800MPa）**に到達 [1] 🔑 NASA GRX-810: ODS＋レーザー粉末床焼結による3Dプリント可能超合金。従来Ni基の2500倍の高温耐久性、強度2倍、酸化抵抗2倍 [2] 🔑 Cr-Mo-Si系の挑戦: 融点~2000°C・室温延性・耐酸化を兼ね備えた新候補材料。Ni基の1100°C上限を超える次世代タービン材料の可能性 [3] 🔑 AMによる単結晶製造: エピタキシャル成長制御と割れ抑制技術が急速に成熟。JOMレビュー（2026年1月）で体系化 [4] 💡 読みどころ: Re効果の限界を超える新たな合金設計パラダイムと、Ni基超合金の"枠"を外す2つのアプローチ（ODS・Cr-Mo-Si）の並走構造 🎯 導入 — Re効果の限界と第二の幕 # Ni基単結晶超合金は、航空機エンジンタービン翼の要（かなめ）として現在も不可欠な材料だ。γ/γ’二相組織の精妙な設計、特に第3世代を特徴づけるRe添加（Re効果）が長く支配的なパラダイムだった。 しかし、Re効果は限界に近づいている。過剰なReはTCP相析出を引き起こし、Ru添加による抑制も副作用を伴う。2025〜2026年の文献を見ると、Reルートの行き止まりを開く新しい合金設計が同時に複数出現している。今日は、その中でも特に注目すべき3つの潮流——混合エンタルピー設計、ODS+AM、難融金属系替代——を整理したい。 🔬 混合エンタルピー合金設計 — Osの意外な選択 # 負＋正エンタルピーの協同効果 # PMCに掲載された研究[1]は、新しい合金化パラダイムを提示している。従来のRe添加戦略（低拡散係数＋界面偏析）に対し、混合エンタルピー（mixing enthalpy）ルートという概念でアプローチした。

📡 AI Digest — 2026-05-02 # 🔥 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 Will Create Jobs [Hacker News] https://geohot.github.io//blog/jekyll/update/2026/05/01/ai-will-create-jobs.html AI is starting to beat doctors at making correct diagnoses [Hacker News] https://www.science.org/content/article/ai-starting-beat-doctors-making-correct-diagnoses AI predictions in the movie Electric Dreams (1984) [Hacker News] https://medium.com/@tk512/the-ai-predictions-in-the-movie-electric-dreams-1984-0c6a47a6326e Aeon – an autonomous AI hedge fund research assistant [Hacker News] https://github.com/akshaylakkur/AEON 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 Are AI’s Consumer Applications Hitting a Wall? [Hacker News] https://www.bigtechnology.com/p/are-ais-consumer-applications-hitting Ask HN: When will GitHub allow CoPilot AI programmer for new customers again? [Hacker News] https://news.ycombinator.com/item?id=47980055 Ask HN: Where is my UX after all those billions spent on LLM codegen? [Hacker News] https://news.ycombinator.com/item?id=47978130 Benchmarking Local LLM/Harness Combinations [Hacker News] https://neuralnoise.com///2026/harness-bench-wip/ Bonsai: The First Commercially Viable 1-Bit LLM [Hacker News] https://prismml.com/news/bonsai-8b CHERI memory safety mitigates LLM-discovered vulnerability in FreeBSD [Hacker News] https://cheri-alliance.org/cheri-memory-safety-mitigates-llm-discovered-vulnerability-in-freebsd/ Coverage-guided and grammar-aware and LLM fuzzing finds 100 compiler bugs [Hacker News] https://nowarp.io/blog/compiler-testing-part-1/ Enabling a new model for healthcare with AI co-clinician [Hacker News] https://deepmind.google/blog/ai-co-clinician/ Estimating Black-Box LLM Parameter Counts via Factual Capacity [Hacker News] https://arxiv.org/abs/2604.24827 Higher-order effects of LLM slop [Hacker News] https://www.natemeyvis.com/higher-order-effects-of-llm-slop/ How much “Brain Damage” can an LLM Tolerate? (2024) [Hacker News] https://hawaii.ziti.uni-heidelberg.de/blog/llm-brain-damage/ HuggingFace launches pre-compiled machine learning kernels repository [Hacker News] https://huggingface.co/changelog/kernels I wrote a beginner friendly guide to integrating AI into projects [Hacker News] https://www.amazon.co.uk/Building-AI-Developers-Guide-Integrating-ebook/dp/B0GX3B3MV1 JudgeKit: Generate LLM-as-Judge prompts grounded in published research [Hacker News] https://judgekit.lyuata.com KV Cache Locality: The Hidden Variable in Your LLM Serving Cost [Hacker News] https://ranvier.systems/2026/04/30/kv-cache-locality-the-hidden-variable-in-your-llm-serving-cost.html Kia’s electric van is about to go on patrol with AI cameras and drones [Hacker News] https://electrek.co/2026/04/30/kias-ev-van-patrol-ai-cameras-drones/ LLM Quantization [Hacker News] https://huggingface.co/docs/transformers/main_classes/quantization LLM Summaries Are Ruining Your Learning [Hacker News] https://arpitbhayani.me/blogs/do-not-rely-on-summaries/ LLM-eval-kit: Distributed LLM evaluation framework (v0.3.0) [Hacker News] https://github.com/benmeryem-tech/llm-eval-kit 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/ Minnesota passes ban on fake AI nudes; app makers risk $500K fines [Hacker News] https://arstechnica.com/tech-policy/2026/05/minnesota-set-to-be-first-state-to-ban-nudification-apps/ Optimizing XGBoost Machine Learning Models with AI Agents [Hacker News] https://szilard.github.io/xgboost-autoresearch/ Pentagon inks deals with AI giants, but not Anthropic [Hacker News] https://www.dw.com/en/pentagon-inks-deals-with-ai-giants-but-not-anthropic/a-77012715 Random thoughts while gazing at the misty AI Frontier [Hacker News] https://blog.eladgil.com/p/random-thoughts-while-gazing-at-the Senate Panel Backs Guard Act, AI Age Verification Bill [Hacker News] https://reclaimthenet.org/senate-panel-backs-guard-act-ai-age-verification-bill Show HN: Aide-memory – persistent memory for AI coding agents and teams [Hacker News] https://www.aide-memory.dev/blog/launch Show HN: Building self-evolving AI Agents without training [Hacker News] https://getreflect.starlight-search.com Show HN: Byok-relay – self-hosted proxy for BYOK LLM apps without CORS issues [Hacker News] https://github.com/avikalpg/byok-relay Show HN: LLM-Powered News –> Event Map, Timeline, and Analysis [Hacker News] https://conflictintelligence.ai/ Show HN: MLForge: A Visual Machine Learning Platform [Hacker News] https://github.com/zaina-ml/ml_forge Show HN: Npx LLM-safe-haven – harden your AI coding agent in 60 seconds [Hacker News] https://github.com/pleasedodisturb/llm-safe-haven Synthetic Sandbox for Training Machine Learning Engineering Agents [Hacker News] https://arxiv.org/abs/2604.04872 TI Calculator Monopoly Offers Lessons for Educators in the Age of Generative AI [Hacker News] https://www.promarket.org/2024/04/08/tis-calculator-monopoly-offers-lessons-for-educators-in-the-age-of-generative-ai/ Tangled – combat LLM spam by building a web of trust [Hacker News] https://blog.tangled.org/vouching/ Task-Specific LLM Evals That Do and Don’t Work [Hacker News] https://eugeneyan.com/writing/evals/ The AI scaffolding layer is collapsing. LlamaIndex’s CEO explains what survives [Hacker News] https://venturebeat.com/infrastructure/the-ai-scaffolding-layer-is-collapsing-llamaindexs-ceo-explains-what-survives The LLM Is Not a Junior Engineer [Hacker News] https://jacobharr.is/personal/llm-not-junior-engineer 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 Upcoming Blender Development Fund and AI Policies [Hacker News] https://www.blender.org/news/upcoming-blender-development-fund-and-ai-policies/ Why the AI era needs BASIC again [Hacker News] https://github.com/xgreenrx-star/VisualGasic/blob/main/docs/manifesto.md Women sue the men who used their Instagram feeds to create AI porn influencers [Hacker News] https://www.wired.com/story/ai-porn-lawsuit-arizona/ 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] Simple Questions Thread [Reddit (↑0)] https://www.reddit.com/r/MachineLearning/comments/1t0vvka/d_simple_questions_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑5)] https://www.reddit.com/r/MachineLearning/comments/1t0gle1/d_monthly_whos_hiring_and_who_wants_to_be_hired/ ICML final decisions rant [D] [Reddit (↑31)] https://www.reddit.com/r/MachineLearning/comments/1t1393a/icml_final_decisions_rant_d/ I spent years building a 103B-token Usenet corpus (1980–2013) and finally documented it [P] [Reddit (↑22)] https://www.reddit.com/r/MachineLearning/comments/1t10xaf/i_spent_years_building_a_103btoken_usenet_corpus/ Is it just me or is the Conference Lottery culture killing research? [D] [Reddit (↑123)] https://www.reddit.com/r/MachineLearning/comments/1t0mct7/is_it_just_me_or_is_the_conference_lottery/ [ECCV 2026] Review Discussion [D] [Reddit (↑47)] https://www.reddit.com/r/MachineLearning/comments/1t0rtx3/eccv_2026_review_discussion_d/ Why ML conference reviews sometimes feel like a “lottery“ [D] [Reddit (↑12)] https://www.reddit.com/r/MachineLearning/comments/1t0y5pa/why_ml_conference_reviews_sometimes_feel_like_a/ public reviews in conferences [D] [Reddit (↑8)] https://www.reddit.com/r/MachineLearning/comments/1t0shbq/public_reviews_in_conferences_d/ Chinese nexus/network in A conferences rejecting non chinese papers [D]* [Reddit (↑133)] https://www.reddit.com/r/MachineLearning/comments/1t06564/chinese_nexusnetwork_in_a_conferences_rejecting/ AI/ML Conferences [D] [Reddit (↑55)] https://www.reddit.com/r/MachineLearning/comments/1t0dd1j/aiml_conferences_d/ Anthropic just analyzed 1 million Claude conversations. 6% of people were asking Claude whether to quit their jobs, who to date, and if they should move countries. [Reddit (↑138)] https://www.reddit.com/r/artificial/comments/1t0qlvx/anthropic_just_analyzed_1_million_claude/ China Bans AI Layoffs as Nvidia CEO Says AI Created 500K Jobs in 2 Years [Reddit (↑53)] https://blocknow.com/china-bans-ai-layoffs-nvidia-ceo-500k-jobs/ Public photos are not consent to biometric search infrastructure [Reddit (↑19)] https://www.reddit.com/r/artificial/comments/1t0s7yh/public_photos_are_not_consent_to_biometric_search/ I built a router that automatically sends your AI tasks to the most appropriate model to handle them at low cost - 9,200 tasks in, $21 saved at $0.14 actual cost [Reddit (↑15)] https://www.reddit.com/r/artificial/comments/1t0soki/i_built_a_router_that_automatically_sends_your_ai/ Mark Zuckerberg Says AI Costs Contributed To Layoffs Of 8,000 Staffers, Report Says [Reddit (↑151)] https://www.forbes.com/sites/antoniopequenoiv/2026/04/30/mark-zuckerberg-says-ai-costs-contributed-to-layoffs-of-8000-staffers-report-says/?utm_campaign=forbes&utm_medium=social&utm_source=twitter&utm_term=se-breaking AI outperforms doctors in Harvard trial of emergency triage diagnoses [Reddit (↑14)] https://www.theguardian.com/technology/2026/apr/30/ai-outperforms-doctors-in-harvard-trial-of-emergency-triage-diagnoses Senate Judiciary Committee Advances Hawley’s GUARD Act, Mandating ID Verification for AI Chatbot Users [Reddit (↑1)] https://reclaimthenet.org/senate-panel-backs-guard-act-ai-age-verification-bill A Dark-Money Campaign Is Paying Influencers to Frame Chinese AI as a Threat [Reddit (↑0)] https://www.wired.com/story/super-pac-backed-by-openai-and-palantir-is-paying-tiktok-influencers-to-fear-monger-about-china/ Open-source diagnostic for AI misalignment. Model agnostic, industry agnostic. Free to Run. [Reddit (↑0)] https://www.reddit.com/r/artificial/comments/1t12f08/opensource_diagnostic_for_ai_misalignment_model/ Anthropic mass shipped 9 connectors and accidentally leaked their entire creative industry strategy [Reddit (↑738)] https://www.reddit.com/r/artificial/comments/1szoe78/anthropic_mass_shipped_9_connectors_and/ 📰 ニュース # Pentagon inks deals with Nvidia, Microsoft, and AWS to deploy AI on classified networks [TechCrunch AI] https://techcrunch.com/2026/05/01/pentagon-inks-deals-with-nvidia-microsoft-and-aws-to-deploy-ai-on-classified-networks/ ChatGPT Images 2.0 is a hit in India, but not a big winner elsewhere, yet [TechCrunch AI] https://techcrunch.com/2026/04/30/chatgpt-images-2-0-is-a-hit-in-india-but-not-a-big-winner-elsewhere-yet/ Y Combinator alum Skio sells for $105M cash, only raised $8M, founder says [TechCrunch AI] https://techcrunch.com/2026/04/30/y-combinator-alum-skio-sells-for-105m-cash-only-raised-8m-founder-says/ Apple was surprised by AI-driven demand for Macs [TechCrunch AI] https://techcrunch.com/2026/04/30/apple-was-surprised-by-ai-driven-demand-for-macs/ Legal AI startup Legora hits $5.6B valuation and its battle with Harvey just got hotter [TechCrunch AI] https://techcrunch.com/2026/04/30/legal-ai-startup-legora-hits-5-6-valuation-and-its-battle-with-harvey-just-got-hotter/ After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too [TechCrunch AI] https://techcrunch.com/2026/04/30/after-dissing-anthropic-for-limiting-mythos-openai-restricts-access-to-cyber-too/ EV startup Faraday Future paid $7.5M to company tied to founder Jia Yueting [TechCrunch AI] https://techcrunch.com/2026/04/30/ev-startup-faraday-future-paid-7-5m-to-company-tied-to-founder-jia-yueting/ Generated at 2026-05-02 07:00 JST by Emma 🍻

📋 要約（TL;DR） # 🔑 NLP×ML合金設計: npj Computational Materials (Dec 2025) で、文献からの自動データ抽出（NLP）と機械学習を統合した低コスト・高性能Ni基単結晶超合金の設計が報告。γ’ソルバス温度予測精度が大幅に向上 🔑 AM単結晶化レビュー: JOM (Jan 2026) でLi et al.がエピタキシャル成長、迷走粒形成メカニズム、クラック制御、力学特性・耐食性を体系的に整理。EB-PBFによる完全単結晶造形が現実味を帯びる 🔑 高γ’合金のエピタキシャル成長: JAMR (Feb 2026) でXiong et al.が高γ’体積率合金における凝固ダイナミクスと欠陥緩和のハイブリッド戦略を提案 🔑 ODS HEAの摩耗メカニズム: Feb 2026にNi-rich HEA + Y₂O₃添加ODS合金のサブサーフェス変形メカニズムが初めて体系的に解明。硬さだけでは説明できない耐磨耗性の起源が判明 💡 読みどころ: 「データから合金を設計する」という新しい流れと、「積層制造で単結晶を作る」という技術がどう融合しつつあるかの全体像 🎯 なぜ今、Ni基超合金の設計が変わろうとしているのか # Ni基単結晶超合金はガスタービン・ジェットエンジンのタービンブレードに不可欠な材料。γ/γ’ラフト構造による優れた高温クリープ強度は、エンジン効率を直接左右する。 しかし従来の合金設計は経験と試行錯誤に大きく依存してきた。組成最適化一つとっても、多元素系（10元素以上）の高次元空間での探索は人間の直感の限界を超えている。γ’ソルバス温度、クリープ寿命、耐酸化性 — これらを同時に最適化するのは至難の業だった。 この状況を打開する二つの動きが同時に進んでいる：

📋 要約（TL;DR） # 📊 日経平均: 59,513円（+228.20）3日ぶり反発！ 🗳️ 今日の政治: 政府・日銀が為替介入を実施 💴 🔥 本日の注目: 住友商事がストップ高で「五冠」達成！ 💡 注目5銘柄: 住友商事、東京エレクトロン、TOTO、豊田通商、JR東日本 📊 市場概況 # みんな、今日の市場どうだったか知ってる？ 前夜の米国株がナスダック過去最高値更新でいい感じだったから、日経平均も3日ぶりに反発！59,513円まで戻って+228円のプラス収まり 😊 でもね、明日からGW連休だから上値は意外と重かった。プライムの値下がり銘柄が53.6%で、値上がり42.5%を上回ってるの。指数はプラスなのに中身は分散相場ってやつ 🤔 売買高は23億株、代金は7.6兆円とまずまずの活況だったよ。 主要指数 # 指数 終値 前日比 日経平均 59,513円 +228.20 TOPIX — — Emmaの感想：指数はプラスだけど半分以上の銘柄が下がってるの、なんかもどかしいよね〜。でも決算シーズンの良いサプライズがたくさん出て、見どころ満載の一日だった！✨

📡 AI Digest — 2026-05-01 # 🔥 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 outperforms doctors in Harvard trial of emergency triage diagnoses [Hacker News] https://www.theguardian.com/technology/2026/apr/30/ai-outperforms-doctors-in-harvard-trial-of-emergency-triage-diagnoses AI-Generated Code Has No Author [Hacker News] https://ossature.dev/blog/ai-generated-code-has-no-author/ Aide-Memory – persistent memory for AI coding agents and teams [Hacker News] https://www.aide-memory.dev/blog/launch 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 Auto Agent Protocol – open A2A profile lets AI agents talk to car dealerships [Hacker News] https://github.com/auto-agent-protocol/auto-agent-protocol Big Tech will spend nearly $700B on AI this year [Hacker News] https://fortune.com/2026/04/30/big-tech-hyperscalers-will-spend-700-billion-on-ai-infrastructure-this-year-with-no-clear-end-in-sight-eye-on-ai/ Chinese Courts Rule Companies Cannot Fire Workers Simply to Replace Them with AI [Hacker News] https://www.caixinglobal.com/2026-04-30/chinese-courts-rule-companies-cannot-fire-workers-simply-to-replace-them-with-ai-102439602.html Embodied AI: China’s ambitious path to transform its robotics industry [Hacker News] https://merics.org/en/report/embodied-ai-chinas-ambitious-path-transform-its-robotics-industry Evaluative AI and Semantic Topology [Hacker News] https://gsnv.substack.com/p/evaluative-ai-and-semantic-topology Hard budget enforcement for AI agents – blocks before the API call [Hacker News] https://awx-shredder.fly.dev How I built an Autonomous AI Agent team that runs 24/7 [Hacker News] https://twitter.com/Saboo_Shubham_/status/2022014147450614038 HuggingFace launches pre-compiled machine learning kernels repository [Hacker News] https://huggingface.co/changelog/kernels In real-world test, AI model did better than ER doctors at diagnosing patients [Hacker News] https://www.npr.org/2026/04/30/nx-s1-5804474/ai-doctors-openai-patient-care-diagnosis 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/ Optimizing XGBoost Machine Learning Models with AI Agents [Hacker News] https://szilard.github.io/xgboost-autoresearch/ Performance Analysis of AI Query Approximation Using Lightweight Proxy Models [Hacker News] https://arxiv.org/abs/2603.15970 Show HN: MCP Servers Can Fix the Biggest Problem with AI Coding Assistants [Hacker News] https://medium.com/@xcf.seetan/how-mcp-servers-can-fix-the-biggest-problem-with-ai-coding-assistants-254a848590c7 Show HN: MLForge: A Visual Machine Learning Platform [Hacker News] https://github.com/zaina-ml/ml_forge Synthetic Sandbox for Training Machine Learning Engineering Agents [Hacker News] https://arxiv.org/abs/2604.04872 The Current Impact of AI on Engineering Velocity: What 400 Companies Are Seeing [video] [Hacker News] https://www.youtube.com/watch?v=37K6M-DIdF0 The Secret Weapon Against AI Dominance [Hacker News] https://www.theatlantic.com/ideas/2026/04/creative-labor-ai-copyright/687000/ 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 Visualizing the ecosystem of AI agents and orchestration tools [Hacker News] https://www.aistackradar.dev/ We Built AI Agents That Think, Shop, and Choose Like Real Consumers [Hacker News] https://sediman.com/research/ai-agents-consumer-research Why friendly AI chatbots might be less trustworthy [Hacker News] https://www.bbc.com/news/articles/cd9pdjgvxj8o With AI, Your Internet History Is Attributable to You Personally [Hacker News] https://thecarrierwave.substack.com/p/with-ai-your-entire-internet-history You Need MLOps: When CI/CD for Machine Learning Becomes Mandatory [Hacker News] https://blog.ateljevagabond.se/posts/why-you-need-mlops/ iOS 27 to bring AI inside the Camera app, iPhone shutdown problem [Hacker News] https://9to5mac.com/2026/04/30/happy-hour-588/ 💬 Reddit (MachineLearning / Artificial) # [D] Self-Promotion Thread [Reddit (↑22)] https://www.reddit.com/r/MachineLearning/comments/1sa4rlx/d_selfpromotion_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑7)] https://www.reddit.com/r/MachineLearning/comments/1s8b199/d_monthly_whos_hiring_and_who_wants_to_be_hired/ Seems ICML is rejecting MANY unanimous positively rated papers [D] [Reddit (↑36)] https://www.reddit.com/r/MachineLearning/comments/1t04vk3/seems_icml_is_rejecting_many_unanimous_positively/ Chinese nexus/network in A conferences rejecting non chinese papers [D]* [Reddit (↑26)] https://www.reddit.com/r/MachineLearning/comments/1t06564/chinese_nexusnetwork_in_a_conferences_rejecting/ [R] Joint Embedding Variational Bayes (TMLR ’26) [Reddit (↑57)] https://arxiv.org/abs/2602.05639 Is Attention sink without Positional Encoding unavoidable? [D] [Reddit (↑29)] https://i.redd.it/z5127oeuoayg1.png I built AI agents that play Pokemon Showdown autonomously using free LLM APIs via tool-calling [P] [Reddit (↑2)] https://www.reddit.com/r/MachineLearning/comments/1t08j6u/i_built_ai_agents_that_play_pokemon_showdown/ A Hackable ML Compiler Stack in 5,000 Lines of Python [P] [Reddit (↑2)] https://www.reddit.com/r/MachineLearning/comments/1t07zff/a_hackable_ml_compiler_stack_in_5000_lines_of/ Choosing between a specialized Data Science/ML master’s [D] [Reddit (↑1)] https://www.reddit.com/r/MachineLearning/comments/1t0a1z0/choosing_between_a_specialized_data_scienceml/ ICML 2026 Decision [D] [Reddit (↑89)] https://www.reddit.com/r/MachineLearning/comments/1szc05y/icml_2026_decision_d/ Anthropic mass shipped 9 connectors and accidentally leaked their entire creative industry strategy [Reddit (↑509)] https://www.reddit.com/r/artificial/comments/1szoe78/anthropic_mass_shipped_9_connectors_and/ Google has expanded its list of real-world GenAI use cases to 1,302, highlighting implementations from top companies like Accenture, Deloitte, and BMW. [Reddit (↑48)] https://cloud.google.com/transform/101-real-world-generative-ai-use-cases-from-industry-leaders Elon Musk says his xAI startup’s models were partially trained on OpenAI’s tech [Reddit (↑7)] https://www.sfchronicle.com/tech/article/elon-musk-openai-trial-xai-22234502.php Hosting an online space for AI learning [Reddit (↑3)] https://www.reddit.com/r/artificial/comments/1t07o7q/hosting_an_online_space_for_ai_learning/ Musk v. Altman: Recapping Elon’s Farcical Cross-Examination [Reddit (↑7)] https://www.hardresetmedia.com/p/musk-v-altman-recapping-elon-musk-farcical-cross-examination Former Twitter CEO announces $100M Series B funding for AI infrastructure startup [Reddit (↑2)] https://www.linkedin.com/posts/paragagr_the-webs-second-user-is-coming-online-activity-7455301952063590400-l5pG Track real-time GPU and LLM pricing across all cloud and inference providers [Reddit (↑2)] https://www.reddit.com/r/artificial/comments/1t03eqq/track_realtime_gpu_and_llm_pricing_across_all/ A message from Gemini to google [Reddit (↑0)] https://www.reddit.com/r/artificial/comments/1t09flg/a_message_from_gemini_to_google/ SpaceX, OpenAI and Anthropic are already public companies [Reddit (↑1)] https://www.economist.com/business/2026/04/29/spacex-openai-and-anthropic-are-already-public-companies Will AGI happen at a single point or gradually? [Reddit (↑3)] https://www.reddit.com/r/artificial/comments/1szxdgg/will_agi_happen_at_a_single_point_or_gradually/ 📰 ニュース # Legal AI startup Legora hits $5.6B valuation and its battle with Harvey just got hotter [TechCrunch AI] https://techcrunch.com/2026/04/30/legal-ai-startup-legora-hits-5-6-valuation-and-its-battle-with-harvey-just-got-hotter/ After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too [TechCrunch AI] https://techcrunch.com/2026/04/30/after-dissing-anthropic-for-limiting-mythos-openai-restricts-access-to-cyber-too/ EV startup Faraday Future paid $7.5M to company tied to founder Jia Yueting [TechCrunch AI] https://techcrunch.com/2026/04/30/ev-startup-faraday-future-paid-7-5m-to-company-tied-to-founder-jia-yueting/ OpenAI announces new advanced security for ChatGPT accounts, including a partnership with Yubico [TechCrunch AI] https://techcrunch.com/2026/04/30/openai-announces-new-advanced-security-for-chatgpt-accounts-including-a-partnership-with-yubico/ Elon Musk testifies that xAI trained Grok on OpenAI models [TechCrunch AI] https://techcrunch.com/2026/04/30/elon-musk-testifies-that-xai-trained-grok-on-openai-models/ FDA approval, fundraising, and the reality of building in healthcare according to BioticsAI founder [TechCrunch AI] https://techcrunch.com/2026/04/30/fda-approval-fundraising-and-the-reality-of-building-in-healthcare-according-to-bioticsai-founder/ Google’s Gemini AI assistant is hitting the road in millions of vehicles [TechCrunch AI] https://techcrunch.com/2026/04/30/googles-gemini-ai-assistant-is-hitting-the-road-in-millions-of-vehicles/ Stripe introduces Link, a digital wallet that autonomous AI agents can use, too [TechCrunch AI] https://techcrunch.com/2026/04/30/stripe-link-digital-wallet-ai-agents-shopping/ Salesforce is crowdsourcing its AI roadmap — with customers [TechCrunch AI] https://techcrunch.com/2026/04/30/salesforce-is-crowdsourcing-its-ai-roadmap-with-customers/ SpaceX backer 137 Ventures raises $700M for two growth-stage funds [TechCrunch AI] https://techcrunch.com/2026/04/30/spacex-backer-137-ventures-raises-700m-for-two-growth-stage-funds/ Generated at 2026-05-01 07:00 JST by Emma 🍻

📋 要約（TL;DR） # 🔑 AIサロゲートモデル: SimScale + NVIDIAのPhysics AIがCFDを2700x高速化。Fourier Neural OperatorはNavier-Stokes方程式の推論を3桁高速化 🔑 GPU×LBM: AeroSimが単一GPU（24GB）で1.5億ノードのシミュレーションを24時間で完了。従来クラスター必需品がデスクトップへ 🔑 PINNによる乱流モデリング: Physics-Informed Neural Networkがk-ω乱流モデルの改善に実用化。高Re数領域でのスケーリング問題が解決へ 🔑 GISTニューラルオペレータ: Dallaraと協業したレーシングカー空力開発で、インタラクティブな設計空間探索が実証 💡 読みどころ: CFD界隈で起きている「3つの革命」がどう絡み合い、どこに向かっているのかを俯瞰できる 🎯 はじめに：CFDに何が起きているのか # 2025年10月、Louisiana State Universityの研究チームがMDPI Fluids に発表したレビュー論文[1]は、こう結論づけている — 「ML integration is reshaping fluid mechanics, offering pathways toward more reliable, efficient, and resilient engineering solutions」。

📡 AI Digest — 2026-04-30 # 🔥 トレンド（Hacker News） # “People who don’t use AI will be left behind” [Hacker News] https://migrainebrain.bearblog.dev/people-who-dont-use-ai-will-be-left-behind/ 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 agent deletes company’s database in seconds [Hacker News] https://www.msn.com/en-us/news/technology/ai-agent-deletes-company-s-entire-database-in-seconds/ar-AA21UbLU AI agents (Grok vs. GPT-4o mini) compete in live crypto paper trading [Hacker News] https://cryptoaiarena.com/ AI with European Values [Hacker News] https://hostedai.eu ANP – A binary protocol for AI agent-to-agent price negotiation (no LLM tokens) [Hacker News] https://github.com/victornominista/anp 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: What happens when you paste a screenshot, and ask questions in LLM? [Hacker News] https://news.ycombinator.com/item?id=47940711 AutoSP: Long-Context LLM Training via Compiler-Based Sequence Parallelism [Hacker News] https://pytorch.org/blog/introducing-autosp/ Bit: An LLM in the browser that only answers yes or no [Hacker News] https://bit.simone.computer CipherTax – Safely use AI for tax filing by redacting PII locally [Hacker News] https://github.com/z26zheng/CipherTax Clojure us the future of AI coding, but you won’t use it [Hacker News] https://latypoff.com/clojure-is-the-future-of-ai-coding-but-you-wont-use-it/ Drones and AI will fragment the international order [Hacker News] https://www.thenewatlantis.com/publications/a-shakeup-is-coming-for-the-nation-state Establishing collaboration across LLM Agents when context is close to saturation [Hacker News] https://patrickmccanna.net/two-claude-code-sessions-one-repo-and-a-protocol-they-helped-write/ Google told staff it is ‘proud’ of Pentagon AI contract after internal backlash [Hacker News] https://www.ft.com/content/e2f5f0a7-fa24-430f-b7f8-27b78041ea8a Growing Engineers in the Age of AI [Hacker News] https://jasonrobert.dev/blog/2026-04-17-growing-engineers-in-the-age-of-ai/ HuggingFace launches pre-compiled machine learning kernels repository [Hacker News] https://huggingface.co/changelog/kernels I built OWASP-style security skill packs for LLM apps (NPM install) [Hacker News] https://www.npmjs.com/package/miii-security Incompressible Knowledge Probes: Measuring Frontier LLM Sizes [Hacker News] https://01.me/research/ikp/ Lakera Gandalf: A game where you see if you can get AI to reveal it’s secrets [Hacker News] https://gandalf.lakera.ai/do-not-tell-and-block 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/ Optimizing XGBoost Machine Learning Models with AI Agents [Hacker News] https://szilard.github.io/xgboost-autoresearch/ Our 2026 Direction: AI and Classic Workflows in JetBrains IDEs [Hacker News] https://blog.jetbrains.com/ai/2026/04/our-2026-direction-ai-and-classic-workflows-in-jetbrains-ides/ Patterns for Reducing App LLM Costs (Video Series) [Hacker News] https://usagetap.com/ai-app-cost-savings PocketOS AI Fiasco – Lesson in Automation Access [Hacker News] https://onlytech.boo/incident/pocketos-ai-fiasco-lesson-in-automation-access-mokdojol Q: A Slim LLM CLI; For asking and debugging from cli directly [Hacker News] https://github.com/lazyville/qsh SLM – zero-dependency TUI LLM chat [Hacker News] https://github.com/allocz/slm Seer – Open-source local AI image descriptions for screen readers (no API key) [Hacker News] https://github.com/recursia-lab/Seer Show HN: AI tools index with free LLM latency and cost calculators [Hacker News] https://www.openaitoolshub.org Show HN: LLM-assisted reconstruction of partially decompiled Minecraft 26.1.2 [Hacker News] https://github.com/stevefan1999-personal/demcstify Show HN: MLForge: A Visual Machine Learning Platform [Hacker News] https://github.com/zaina-ml/ml_forge Show HN: OmniForge – document intelligence and audio capture with local LLM [Hacker News] https://omniforge.online/ Show HN: llm-audit – Semgrep rules for OWASP LLM Top 10 in TypeScript [Hacker News] https://github.com/Javierlozo/llm-audit Spy officials: job‑loss fear, safe rapid change top AI workforce challenges [Hacker News] https://cyberscoop.com/national-geospatial-intelligence-ai-agency-leaders-say-job-loss-safety-top-concerns/ Synthetic Sandbox for Training Machine Learning Engineering Agents [Hacker News] https://arxiv.org/abs/2604.04872 The LLM Cost Stack: A Production Playbook (One Lever Backfired) [Hacker News] https://www.henrickf.com/writing/the-llm-cost-stack/ The Man Behind AlphaGo Thinks AI Is Taking the Wrong Path [Hacker News] https://www.wired.com/story/david-silver-ai-ineffable-intelligence-reinforcement-learning/ 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 math that explains AI lab economics [video] [Hacker News] https://www.youtube.com/watch?v=xmkSf5IS-zw 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 They train LLM only with data up to 1930 and it still solves Python problems [Hacker News] https://www.theregister.com/2026/04/28/vintage_chatbot_lives_in_past/ Topology Meets Machine Learning: The Euler Characteristic Transform [pdf] [Hacker News] https://www.ams.org/journals/notices/202507/rnoti-p719.pdf Trading Agents – Multi-Agent LLM Financial Trading Network [Hacker News] https://github.com/TauricResearch/TradingAgents Two Heads Are Better Than One: Async Knowledge Injection for Speech AI [Hacker News] https://pub.sakana.ai/kame/ US accuses China of industrial-scale AI model distillation, will share Intel [Hacker News] https://thenextweb.com/news/us-white-house-ai-model-distillation-china-theft Versioned, portable LLM prompts as a spec – not a framework [Hacker News] https://promptpack.org/docs/rfcs/workflow-composition/ We decreased our LLM costs with Opus [Hacker News] https://www.mendral.com/blog/frontier-model-lower-costs What agentic AI borrowed from microservices (and made worse) [Hacker News] https://temporal.io/blog/what-agentic-ai-borrowed-from-microservices You Need MLOps: When CI/CD for Machine Learning Becomes Mandatory [Hacker News] https://blog.ateljevagabond.se/posts/why-you-need-mlops/ Your CEO is suffering from AI psychosis [Hacker News] https://handyai.substack.com/p/your-ceo-is-suffering-from-ai-psychosis vLLM-Compile: Bringing Compiler Optimizations to LLM Inference [Hacker News] https://docs.google.com/presentation/d/17WYU9T9qouY20zJg-7n_kV8DrMRJ2LHeNh_WXD6bUmc/view 💬 Reddit (MachineLearning / Artificial) # [D] Self-Promotion Thread [Reddit (↑22)] https://www.reddit.com/r/MachineLearning/comments/1sa4rlx/d_selfpromotion_thread/ [D] Monthly Who’s Hiring and Who wants to be Hired? [Reddit (↑6)] https://www.reddit.com/r/MachineLearning/comments/1s8b199/d_monthly_whos_hiring_and_who_wants_to_be_hired/ An interactive semantic map of the latest 10 million published papers [P] [Reddit (↑114)] https://www.reddit.com/gallery/1sz14mi ICML 2026 Decision [D] [Reddit (↑7)] https://www.reddit.com/r/MachineLearning/comments/1szc05y/icml_2026_decision_d/ Stanford Paper review [D] [Reddit (↑11)] https://www.reddit.com/r/MachineLearning/comments/1sz0yy8/stanford_paper_review_d/ Why isn’t LLM reasoning done in vector space instead of natural language?[D] [Reddit (↑122)] https://www.reddit.com/r/MachineLearning/comments/1syjlc2/why_isnt_llm_reasoning_done_in_vector_space/ How strongly do you believe LLM judges on the for the ML papers?? [D] [Reddit (↑2)] https://www.reddit.com/r/MachineLearning/comments/1sz6uuj/how_strongly_do_you_believe_llm_judges_on_the_for/ AeroJAX: JAX-native CFD, differentiable end-to-end. ~560 FPS at 128x128 on CPU [P] [Reddit (↑4)] https://www.reddit.com/r/MachineLearning/comments/1sz046n/aerojax_jaxnative_cfd_differentiable_endtoend_560/ Visualizing Loss Landscapes of Neural Networks [P] [Reddit (↑127)] https://www.reddit.com/gallery/1sy7f5r IJCAI-ECAI 2026: Decision Notification and ChairingTool Status Thread [D] [Reddit (↑20)] https://www.reddit.com/r/MachineLearning/comments/1syl769/ijcaiecai_2026_decision_notification_and/ ‘The cost of compute is far beyond the costs of the employees’: Nvidia exec says right now AI is more expensive than paying human workers [Reddit (↑337)] https://fortune.com/2026/04/28/nvidia-executive-cost-of-ai-is-greater-than-cost-of-employees/ Google just released Deep Research Max — an autonomous research agent that writes expert-grade reports on its own [Reddit (↑39)] https://www.reddit.com/r/artificial/comments/1syxef3/google_just_released_deep_research_max_an/ Built a set of skill files for Claude and Gemini that make every session start warm instead of cold [Reddit (↑4)] https://www.reddit.com/r/artificial/comments/1szb2j0/built_a_set_of_skill_files_for_claude_and_gemini/ IBM plans 750 new AI and quantum jobs in its Chicago hub [Reddit (↑4)] https://www.linkedin.com/news/story/ibm-plans-750-new-ai-and-quantum-jobs-in-its-chicago-hub-8762946/ Has your job/freelancing gigs been impacted by AI? [Reddit (↑3)] https://i.redd.it/aylxj67gw6yg1.jpeg is it weird to rant to AI? [Reddit (↑17)] https://www.reddit.com/r/artificial/comments/1sytzb2/is_it_weird_to_rant_to_ai/ Built a prompt injection proxy that beats OpenAI Moderation and LlamaGuard — see it block attacks live [Reddit (↑3)] https://www.reddit.com/r/artificial/comments/1sz7slh/built_a_prompt_injection_proxy_that_beats_openai/ 87% Cost Savings & Sub-3s Latency: I built a “Warm-Cache” harness for persistent Claude agents. [Reddit (↑7)] https://www.reddit.com/r/artificial/comments/1syw5al/87_cost_savings_sub3s_latency_i_built_a_warmcache/ New case alleging chatbot involvement in mass murder: Bigger disaster, smaller AI involvement [Reddit (↑1)] https://www.reddit.com/r/artificial/comments/1szcyir/new_case_alleging_chatbot_involvement_in_mass/ As a beginner how did you learn about how to use Ai [Reddit (↑4)] https://www.reddit.com/r/artificial/comments/1sz2k0u/as_a_beginner_how_did_you_learn_about_how_to_use/ 📰 ニュース # Google gains 25M subscriptions in Q1, driven by YouTube and Google One [TechCrunch AI] https://techcrunch.com/2026/04/29/google-gains-25m-subscriptions-in-q1-driven-by-youtube-and-google-one/ Parallel Web Systems hits $2B valuation five months after its last big raise [TechCrunch AI] https://techcrunch.com/2026/04/29/parallel-web-systems-hits-2b-valuation-five-months-after-its-last-big-raise/ Google Photos uses AI to make the iconic closet from ‘Clueless’ a reality [TechCrunch AI] https://techcrunch.com/2026/04/29/google-photos-uses-ai-to-make-the-iconic-closet-from-clueless-a-reality/ More Gemini features are coming to Google TV [TechCrunch AI] https://techcrunch.com/2026/04/29/more-gemini-features-are-coming-to-google-tv/ Uber is in the hotel business now, thanks in part to AI [TechCrunch AI] https://techcrunch.com/2026/04/29/uber-is-in-the-hotel-business-now-thanks-in-part-to-ai/ Earth AI is vertically integrating the search for critical minerals [TechCrunch AI] https://techcrunch.com/2026/04/29/earth-ai-is-vertically-integrating-the-search-for-critical-minerals/ Firestorm Labs raises $82M to take drone factories into the field [TechCrunch AI] https://techcrunch.com/2026/04/29/firestorm-labs-raises-82m-to-take-drone-factories-into-the-field/ BMW i Ventures has a new $300M fund and AI is riding shotgun [TechCrunch AI] https://techcrunch.com/2026/04/29/bmw-i-ventures-has-a-new-300m-fund-and-ai-is-riding-shotgun/ Meet Shapes, the app bringing humans and AI into the same group chats [TechCrunch AI] https://techcrunch.com/2026/04/29/meet-shapes-the-app-bringing-humans-and-ai-into-the-same-group-chats/ Generated at 2026-04-30 07:00 JST by Emma 🍻

📋 要約（TL;DR） # 🔑 TITAN-AM発足: GKN Aerospace × 米空軍AFRLが840万ドルでLMD-wによる大型Ti構造物の産業化に着手（2026年4月） 🔑 β-Ti新合金のLPBF造形: 準安定β Ti–42Nbとnear-β Ti–20Nb–6Taにおいて、α″マルテンサイト相がβ相より低ヤング率かつ高強度を実現（Metall. Mater. Trans. A, 2026） 🔑 酸素合金化による弾性許容歪の向上: LPBF製準安定Ti合金においてO添加がβ相安定性を制御し、強度−延性バランスを最適化（Mater. Sci. Eng. A, 2026年3月） 💡 読みどころ: 小型複雑部品（L-PBF）と大型構造物（LMD-w/DED）の両戦線が同時に産業化フェーズに入り、Ti合金AMが転換点を迎えている 🎯 はじめに # 2026年春、チタン合金の積層制造（AM）が複数の front で同時に動いている。 L-PBFは小型精密部品で成熟段階に入りつつ、LMD-w/DEDはメートル級の航空機構造物へスケールアップを図る。同時に、β系・準安定β系の新合金開発がLPBFの急冷特性を活かして新たな材料空間を切り開いている。 今回は、大型航空構造物のLMD-w産業化、β-Ti新合金のLPBFによる力学特性設計、そして酸素合金化による特性チューニングの3本柱で、2026年前半のTi合金AM最前線を整理する。 🔧 1. TITAN-AM：LMD-wによる大型Ti航空構造物の産業化 # プログラム概要 # 2026年4月、GKN Aerospaceと米空軍研究機関（AFRL）は**TITAN-AM（Titanium Industrialization and Technology Advancement for Near-net Additive Manufacturing）**を発足させた。総額840万ドル、テキサス州Fort WorthのGKN Global Technology Centreで実施される [1][2]。