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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
Artificial Intelligence Safety Engineer Jobs — Apply Online
16+ hour, 37+ min ago (33+ words) Abekus Artificial Intelligence Safety Engineer Jobs Deals Advisory - AI Safety Engineer - Senior Associate AI Enablement/Orchestration Engineer - Senior Associate Associate – GenAI and Agentic AI Engineer, Advisory...
An LLM Decision API That Returns Values, Not Text
54+ min ago (533+ words) Originally published on LLM Gateway. Disclosure: I work on LLM Gateway; this republication was prepared with AI assistance. LLM Gateway now has a dedicated LLM decision API for this shape of work. POST /v1/systemone serves System One models: models that…...
pgvector Without Embeddings: When a Feature Vector Beats Semantic Search
1+ hour, 10+ min ago (521+ words) Almost every pgvector tutorial starts the same way. Take some text, run it through an embedding model, store the resulting vector, and search it with natural language. That is a real and useful pattern, and it is also why most…...
Automatic Model Selection by Request Difficulty
56+ min ago (492+ words) Originally published on LLM Gateway. Disclosure: I work on LLM Gateway; this republication was prepared with AI assistance. Most production traffic is not uniform. The same endpoint gets "reword this paragraph" and "find the race condition in this scheduler" within…...
Smart Routing Benchmark: Cost and Quality
56+ min ago (345+ words) A live Smart Routing benchmark compares the same prompts across routed and fixed-model requests, including classifier charges, answer checks, and latency. See where routing saved money and where it missed....
LLM Cost Optimization at $100k a Month
56+ min ago (707+ words) Originally published on LLM Gateway. Disclosure: I work on LLM Gateway; this republication was prepared with AI assistance. If you spend $100,000 a month on inference, the largest line item is usually not a model that is too expensive. It is…...
From Dirty Logistics Data to a Management-Ready Power BI Solution
54+ min ago (1163+ words) Introduction Building a dashboard is only the visible part of a business intelligence... Tagged with powebi, dataanalytics, dax, powerquery....
What It Means to Control for Variables in Study
1+ day, 22+ min ago (809+ words) Scientific studies, and news coverage about them, often declare that a study "controlled" for certain variables. Assistant Research Professor of Health Policy and Administration, Penn State For example, the Washington Post reported on a study of GLP-1 drugs and a…...
Midcentury Emerges From Stealth With $15M Seed for Physical AI Training Data
3+ hour, 42+ min ago (619+ words) Midcentury secured a $15 million seed round and emerged from stealth on September 23, 2026. The startup launched an egocentric dataset featuring over 2 million hours of human behavior and a cloud simulation platform named Matrix. The company aims to use first-person human action…...