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
How to Analyze Multiple Excel Files at Once With AI (Step-by-Step)
1+ hour, 22+ min ago (1726+ words) There are two ways to analyze multiple Excel files at once. You can combine them into one table with Power Query first, or upload the whole set to an AI data agent and ask your question across all of them…...
Superstars of STEM could visit your school
2+ hour, 12+ min ago (1298+ words) Want to inspire young minds? The Superstars of STEM program provides role models to uplift girls and young women Helensburgh forensic scientist Nikki Keighran is a Superstar of STEM, one of four Illawarra women chosen to share their brilliant careers…...
Science One Framework: A verifiable autonomous research framework via Chain-of-Evidence
24+ min ago (407+ words) Rui Meng, Research Scientist, and Tomas Pfister, Director, Google Cloud Introducing the Science One Framework, an experimental research prototype designed to eliminate hallucinations by natively building verifiable evidence chains, and CoE Audit, an automated protocol to evaluate the integrity of…...
How to Turn Google Sheets Data Into Charts With AI (Step-by-Step)
1+ hour, 22+ min ago (1361+ words) Google Sheets charts are perfectly good. The friction is not the chart tool — it is everything around it. You have to know which chart type fits before you insert one, you rebuild each chart individually, and getting eight charts into…...
Keeping an Eye on the AI Prize
15+ min ago (1219+ words) You’re reading Dispatch Markets, a weekly newsletter on economics featuring Scott Lincicome, Kyla Scanlon, Karl Smith, Marian Tupy, and Adam Ozimek. To access more Dispatch reporting and analysis, become a member today. Welcome to Dispatch Markets! The public debate over…...
Why a human expert must be in the loop for AI to boost chemistry
29+ min ago (205+ words) Hiding a machine’s reasoning inside a closed box won’t help our science move forward by Scott Reed, special to C&EN Essays from our readers on issues that impact the scientific community The AI Chemist is a column covering what…...
The AI-memory benchmark everyone quotes forbids saying “I don't know”
23+ min ago (1154+ words) There's a benchmark war going on in AI memory, and it's a healthy one. Mem0's paper (arXiv:2504.19413, Table 2) reports an LLM-as-judge score of J=66.88 for itself against 65.99 for a competitor, Zep. Zep published a rebuttal disputing the methodology and the…...
Choose the Reporting Grain Before You Choose the Chart
44+ min ago (575+ words) A chart can be perfectly formatted and still be wrong. In accounting and operational reporting, the most common cause is not the visual—it is the grain of the data underneath it. Grain means what one row represents. One row…...
Why Do Multi-Agent AI Systems Fail at Production Scale?
27+ min ago (1221+ words) Last month I watched a customer support agent refuse to answer a question it had already answered three messages earlier. A second agent in the same pipeline had flagged the topic as sensitive. The first read the flag, deferred to…...
Relevance is not answerability: six signals, and none of them beat plain cosine
23+ min ago (1202+ words) LongMemEval is the other public benchmark in this space, and unlike LOCOMO it names abstention as a first-class question type. 500 questions over a synthetic user's chat history: 470 answerable, 30 whose answer was never mentioned. My retrieval does well on it. The…...