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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
Your Agent Session Is a Tree. Your Code Thinks It Is a List.
12+ min ago (1080+ words) Codex made Item a wire type and thread/fork a protocol call. Pi gave every session entry a parentId. Claude Code compresses the transcript in five stages. Tagged with ai, architecture, llm, programming....
Wiring iOS CoreML's Stateful Models to a Streaming Inference Pipeline
26+ min ago (954+ words) --- title: "Wiring CoreML's MLState for Stateful LLM Inference on iPhone" published: true description: "Learn how to wire CoreML's MLState API for streaming LLM inference on iPhone — covering KV-cache management, memory pressure eviction, and quantization trade-offs." tags: swift, ios, mobile, architecture…...
Is SQLazy Something Missing from Your dbt Workflow?
24+ min ago (441+ words) dbt is good – but it has blind spots If you’re working in analytics engineering, dbt is... Tagged with analytics, dataengineering, sql....
Building a Reliable ESP32-S3 Voice Satellite: I2S, PDM, and the Audio Pipeline You're Ignoring
33+ min ago (776+ words) When a Home Assistant voice satellite built on ESP32-S3 misses commands, answers slowly, or cuts off mid-reply, the first instinct is to blame the wake word model or the microphone sensitivity. Those matter — but they're not the whole system. The real…...
TotalEnergies and Mistral Launch Three-Year AI Programme for Oil and Gas Exploration
49+ min ago (367+ words) TotalEnergies and French artificial intelligence company Mistral have launched a three-year joint programme to develop advanced AI models for oil and gas reservoir exploration and engineering. The programme represents an investment of more than €100 million ($115 million) and is aimed at…...
The Cheapest LLM APIs in 2026: What to Compare Beyond Token Price
33+ min ago (836+ words) The same model can sometimes be available through different providers, and the final experience may not be identical. Pricing, rate limits, available regions, concurrency, supported parameters, and API features can differ....
Elsevier Integrates LG AI Research’s Chemistry Vision Model Into Reaxys
40+ min ago (362+ words) Elsevier and LG AI Research announced on September 15, 2026 that chemistry-specific AI vision technology developed by LG AI Research is now being used within Elsevier’s content extraction and curation processes for Reaxys, Elsevier’s discovery chemistry solution, making substances that appear only…...
Atria Dawn Preview vs GLM-4.7: Benchmarks & Cost
1+ day, 4+ hour ago (324+ words) Keep up with the models you depend on. Follow price changes, retirements, and API updates.Follow the models you depend on. Updated September 14, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload. Supported · Public…...
Applied Sciences, Vol. 16, Pages 9129: Photoplethysmography-Based Assessment of Mental Stress: Stroop Test Analysis Using Public and IoT Data
45+ min ago (312+ words) Photoplethysmography (PPG) serves as a non-invasive technique for assessing an individual’s physiological state, including stress. Cognitive tasks typically alter this state compared to a pre-test baseline. Specifically, the Stroop test is recognized for modifying sympathetic nervous system activity and ventricular…...