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The Mathematics Search Engine
Mathematics News & Resources
4Mathematics is a specialist search engine for Mathematics. Discover the latest math news and mathematical content. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
My Self-Improving Agent Still Couldn't Improve. That Was the Breakthrough.
7+ min ago (1165+ words) Previously: 9 Bugs That All Looked Like a Working System · I Built an AI That Rewrites Its Own Prompts · The Edit That Fixed 4 Tasks and Broke 1 · I Let an LLM Rewrite Its Own Prompt. The Real Win Was the Gate That…...
The 2 AM Silent Failure: What Running AI Agents in Production Taught Me About Stability
8+ min ago (237+ words) Most AI agents don't fail the way they do in demos. They fail later, and quieter: a task runs at 2 AM, fails silently, nobody gets alerted, and you discover it the next morning — a full day of work gone. We…...
Stop Trusting the Black Box: Building Your Own Stress Score Engine from Raw PPG Signals
41+ min ago (365+ words) Have you ever wondered how your smartwatch actually knows you're stressed? Most of us treat the "Stress Score" on our wrists as a source of truth, but the logic remains hidden behind proprietary algorithms. Today, we are pulling back the…...
Hugging Face Easter Egg
1+ hour, 56+ min ago (142+ words) NVIDIA has offered by buy Hugging Face for $12,930,300,000. 129303 is the Unicode code point for the Hugging Face emoj (U+1F917), which you can verify with the following Python code. >>> import unicodedata >>> 129303 == 0x1F917 True >>> unicodedata.name(chr(0x1F917)) 'HUGGING FACE' Related posts Prevent characters…...
Why study Computer Science with AI? Explore our new online MSc
3+ day, 8+ hour ago (1197+ words) If you want to develop deeper expertise in computer science and AI without putting your career on hold, our new online MSc Computer Science with a Specialism in Artificial Intelligence (AI), delivered in partnership with Coursera, gives you a flexible…...
Mac Studio M5 Ultra vs DGX Spark 2026 for Local AI
9+ hour, 35+ min ago (1432+ words) Mac Studio M5 Ultra vs DGX Spark comes down to how you use local AI. Apple offers up to 512GB unified memory and 1.2TB/s bandwidth, while NVIDIA gives you 128GB memory, Blackwell compute and CUDA for development, fine-tuning and multi-user inference. Apple did…...
Building TargetV1: A Confidence-Gated Recognition Pipeline (and the Blackwell GPU Bug That Almost Stopped Me)
3+ hour, 1+ min ago (410+ words) I Built a Recognition App That Admits When It's Not Sure. Here's What It Took. That sounds simple. It really wasn't. The first wall: hardware nobody had caught up to yet I started on a laptop with an RTX 5060. Blackwell…...
Neve - Towards a Unified Programming Model for the Complete Deep Learning Stack
2+ hour, 51+ min ago (805+ words) Hi folks, this is No Saved DATA. I dedicate this post to describe some of the features I put in Neve to make it an expressive high-level language (close to Python/PyTorch syntax), while also allowing efficient low-level code. I…...
Eval-First RAG: Use Separate Scores to Triage Failures
3+ hour, 10+ min ago (478+ words) Separate retrieval relevance from generation faithfulness to route RAG failures toward the right first inspection area. Tagged with rag, ai, machinelearning, testing....
Why video is the first frontier as AI learns to read the physical world
3+ hour, 45+ min ago (712+ words) With 562 million surveillance cameras already installed worldwide and two-thirds now shipping with deep-learning analytics, Lumana is betting that making existing video feeds searchable and intelligent is physical AI's fastest path to scale....