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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
Leaving Opsgenie before April 2027 - a migration checklist and step by step guide
51+ min ago (1222+ words) Atlassian stopped selling Opsgenie to new customers on 4 June 2025. Support ends on 5 April 2027. On that date access shuts off and unmigrated data is deleted. You have a hard deadline to move schedules, escalations, users, and integrations to a new system....
Four Releases in Four Days: Why Model Selection Is Now a Full-Time Job
1+ hour, 5+ min ago (336+ words) Tuesday: Claude Fable 5.1. Wednesday morning: Gemini 3.8 Flash, plus a "Cyber" security variant. Wednesday afternoon: Meta's Muse Spark 1.3. Thursday: OpenAI's GPT-6 Astra. Four frontier releases in roughly 96 hours — and each one came with hundreds of Hacker News comments arguing about benchmarks,…...
From Heartbeats to Health: Building a Transformer-based HRV Forecasting System for Overtraining Prevention
1+ hour, 1+ min ago (454+ words) We’ve all been there: you’re crushing your workouts, feeling like a superhero, and then—bam—you hit a wall. Your sleep is trashed, your resting heart rate is spiking, and your motivation is non-existent. Welcome to Overtraining Syndrome (OTS). While…...
The Trade-Off Between Sounding Good and Transcribing Accurately
2+ hour, 34+ min ago (519+ words) Choose another country or region to see content specific to your location and shop online. For high performers who want it all For professionals who need hands-free capturing Extra Minutes (6,000 mins) Extra Minutes (3,000 mins) Extra Minutes (600 mins) Capture every online…...
Whisper.cpp Vulkan on Arch: A Detective Story With No Crime
1+ hour, 21+ min ago (657+ words) A six-week journey through source builds, CI pipelines, and one package pacman never mentioned. TL;DR: pacman -S whisper-cpp ggml-vulkan. That's it. That's the whole answer. Here's why it took me several weeks to find it. I use whisper.cpp…...
Revisiting Lotus 1-2-3: The Spreadsheet That Changed Everything
1+ hour, 34+ min ago (1249+ words) This article revisits Lotus 1-2-3: what it introduced, why it mattered, and how its ideas echo in modern spreadsheet tools like Microsoft Excel and Google Sheets. VisiCalc (late 1970s) is rightly credited with inventing the electronic spreadsheet as a killer app for…...
Sapient open-sources HRM-Text model, advancing recurrent reasoning on a $1,500 budget
1+ hour, 37+ min ago (303+ words) A 1 billion parameter model trained for roughly $1,000 to $1,500 is posting benchmark scores that compete with far larger, far more expensive alternatives A Singapore-based AGI research company called Sapient Intelligence has released the full weights, pretraining code, and data pipeline for…...
Building an Interactive Excel Dashboard for E-commerce Product Analysis: A Case Study of Jumia Products.
1+ hour, 54+ min ago (1236+ words) 1. Project Introduction and Objective In this project, I used Microsoft Excel and Power... Tagged with data, productivity, showdev....
HOW-TO: test whether stacking indicators actually helps for BITSTAMP:BTCUSD by SignalPilotLabs
13+ hour, 31+ min ago (84+ words) Every multi-system indicator rests on one claim: when more of its components agree, the read is stronger. That claim is testable, and almost nobody tests it. Here is the method, and the control that decides the answer. The setup SP…...
DeepSeek V4-Pro vs Claude Opus 5 vs Gemini 3.1: 15-Point Gap [2026]
2+ hour, 33+ min ago (818+ words) This comparison breaks down DeepSeek V4-Pro, Claude Opus 5, and Gemini 3.1 Pro across coding benchmarks, pricing, context windows, agentic capability, and real-world use cases relevant to Irish developers, startups, and enterprise buyers. We pull only from officially published pricing pages, model…...