Install
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
Jev: What Happens When AI Stops Generating and Starts Deciding?
19+ min ago (1167+ words) For the last few years, the dominant interface to AI has been simple: Give the model a prompt → generate tokens → parse the response → make a decision. That architecture works extremely well when the output is meant for a human. But what…...
Laya a decision making system one model.
18+ min ago (429+ words) Most AI projects nowadays use generative LLM models like GPT or Claude for almost every task. Which can be a huge overhead and costly for simpler and quick tasks. For simple decision-making tasks like fraud detection, support systems, validation we…...
Tuba City Students Help Shape New NAU STEM Project
1+ day, 3+ hour ago (661+ words) They say success is nothing without someone to share it with. That’s certainly true in Tuba City, an 8,600-person town in the Navajo Nation. “Members of the Navajo Nation love celebrating,” said Anne Hamlin, a research associate at NAU’s Center…...
How to get Google Trends data in Python without 429 errors
46+ min ago (353+ words) Google Trends is one of the best free signals for market research, SEO and content planning: is interest in a product growing, in which country, and what are people starting to search for? The problem is getting that data into…...
How I Built a Real-Time rPPG Heart Rate Tracker in Python (POS Algorithm & Butterworth Filtering)
50+ min ago (281+ words) Continuous biometric monitoring usually requires dedicated contact hardware like smartwatches or pulse oximeters. However, standard laptop webcams can capture subtle skin color variations caused by blood volume pulses (BVP). Here is a breakdown of the core signal processing behind the…...
Playoff Probability Calibration — LLMs vs. a Real Monte Carlo Model
48+ min ago (481+ words) Large language models are increasingly asked to reason about probability — "what's the chance this team makes the playoffs?" is a perfectly natural thing to ask one. But do they actually reason about it, or do they just echo whatever number…...
Perplexity Trains Its Computer Agent on Real Mistakes With Hint-Guided Self-Distillation
1+ hour, 7+ min ago (498+ words) Supersonic Labs, a small AI lab from Brazil, has released Julia 1. It is a compact decision model, not a chatbot. You pass it context, a question, and 2 to 20 candidate answers. It picks one and returns a probability for every option....
I changed nothing and my LLM server got 27% more expensive
1+ hour, 17+ min ago (1036+ words) I ran the same cost check four times in a row against a server I didn't touch. Same model, same machine, same prompts, same settings. This is what came back, in dollars per million output tokens: Run 3 says the server…...
Top 10 Supply Chain Planning Software Solutions
5+ hour, 27+ min ago (1465+ words) By using AI supply chain software, you can leverage advanced forecasting capabilities that help you accurately predict demand, optimizing inventory levels and reducing excess stock. To maintain competitiveness, invest in software that supports data-driven decision-making. This will help you adapt…...
Spotting AI writing: how reliable are the detectors?
1+ day, 1+ hour ago (622+ words) Image: JOEL SAGET / AFP Claims that Canadian-Haitian writer Thelyson Orelien used AI tools to write his best-selling debut novel are rocking the French literary world and posing questions about how AI can be detected. An X account with a handful…...