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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
Stop Choosing Between BM25 and Vector Search: Implement Hybrid Search with RRF
1+ hour ago (262+ words) Combine dense embeddings and sparse keyword search using Reciprocal Rank Fusion to eliminate retrieval failure modes in production RAG systems. Most production RAG pipelines start with pure vector search. It works reliably during initial demos, but fails quietly once users…...
Your agent didn't fail. You closed the lid
1+ hour, 25+ min ago (703+ words) SleepSwitch is a macOS menu bar toggle that stops your Mac from sleeping — lid closed included. One click, no password prompts, and a battery guard so you don't cook your laptop in a bag. You kick off a long agent…...
The enterprise knowledge layer: Operating Structure - Neo4j Graph Intelligence Platform
15+ hour, 1+ min ago (1370+ words) ...
The Balance Of Healthcare Research Potential And Privacy In The Age Of AI
11+ hour, 1+ min ago (98+ words) There’s no question that AI has transformed healthcare research and completely changed the trajectory of the healthcare industry. What would have taken...
State of Low-Code Machine Learning in 2026: Why Deployment Takes 4.5 Months
4+ hour, 7+ min ago (289+ words) Low-code ML platform deployment averages 4.5 months, the slowest of any category on G2. The bottleneck is data readiness and integration, not modeling....
【研究雜記】我的統計之路 — 3：我的研究信仰 My Research Philosophy
12+ min ago (10+ words) 碩班畢業後這一年來，我在中研院擔任研究助理，並同時準備出國攻讀統計博士班。這陣子我不斷反思，在統計所的訓練中，我建立了怎麼樣的思維？Continue reading on Medium »...
Transformers: Understanding the Architecture Behind Modern AI
4+ hour, 28+ min ago (1410+ words) Transformers are the heart of modern AI models. AI has seen a lot of breakthrough advancements from ChatGPT to AI, and now. After the development of Transformers, translations and question-answering tasks have seen a breakthrough. In this blog, I will…...
GLM-5.3-Flash vs Qwen3.8-Flash-Next: Two Chinese AI Labs Independently Converge on the Same Model Architecture
4+ hour, 48+ min ago (384+ words) Two frontier open-weight models shipped within a day of each other this week. Z.ai released GLM-5.3-Flash, a 320B-parameter multimodal MoE model with 18B active parameters. Alibaba’s Qwen team released Qwen3.8-Flash-Next, a 125B model with 6B active parameters that previews the Qwen4 architecture. GLM…...
An AI agent can make a reasonable decision from accurate information—and still take the wrong action.
4+ hour, 43+ min ago (814+ words) The problem is timing. Business systems do not pause while an agent reads data, calls tools, reasons, waits for approval, or prepares an action. An account can be frozen. A payment authorization can be withdrawn. Inventory can be sold. A…...
REDCAT Enables All-Optical Multimodal Mapping of Metabolism in Specific
44+ min ago (840+ words) A new research paper introduces a method for watching metabolism at the level of individual cell types without relying on conventional physical labels, according to its title in Nature Methods. The technique, called REDCAT, is described as an “all-optical multimodal…...