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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
Against strong decision-theoretic realism — LessWrong
5+ min ago (566+ words) N.B. Some of this post argues by analogy between decision theory and values. I expect at least these parts of the post to be unconvincing to anyone who expects sufficiently smart agents to converge on the same values, as some moral…...
I couldn't find a good Google Trends MCP. So I just built one
15+ min ago (518+ words) A free, local Google Trends MCP for AI-assisted SEO, content research, AEO, and GEO. Content... Tagged with ai, programming, productivity, opensource....
Test whether your agent oversight survives a reworded plan
12+ min ago (280+ words) Most agent oversight I review reads the model's reasoning and decides if it looks bad. That is a text classifier. This post gives you a small script to check how your own oversight behaves when the same intent is worded…...
I Built a Tiny Neural Network From Scratch in Python — No PyTorch
8+ min ago (623+ words) So I decided to build one myself. No PyTorch. No TensorFlow. No Keras. Just Python + NumPy + the mathematics behind a neural network. The goal wasn't to build a production-ready deep learning framework. The goal was to understand what actually happens…...
Proprioceptive AI shows targeted edits can improve LLM predictions
11+ min ago (407+ words) A startup claims lightweight neural probes can detect and suppress hallucinations in real time without retraining the underlying model What if you could fix an AI model’s bad habits without ever touching the model itself? Proprioceptive AI, a startup founded…...
Embracing pharmacological complexity
2+ day, 8+ min ago (220+ words) Molecular neuroscience is a branch of neuroscience that examines the biology of the nervous system with molecular biology, molecular genetics, protein chemistry and related methodologies. This presents a scalable interactive brain atlas, which enables quantitative comparison of anatomical, molecular and…...
The Optimal Way to Give Instructions to AI | Communicating AI Video Revisions with Red Pen and Voice Input|Kino
17+ hour, 52+ min ago (765+ words) Hello, this is Kino. Today, I'd like to introduce something I'm glad I bought. It's a "pen tablet." I use it to draw red marks on the footage I'm creating with AI and add revision details via voice-input text. This…...
A new family of distributions for circular data
4+ day, 2+ hour ago (59+ words) The complexity of todayâs lifetime data necessitates more adaptable probability models. To address this need, we develop the Cosine Topp-Leone XShanker Distribution (CTLâXSD), a novel two-parameter extension of the XShanker distribution. We provide... Uncover the latest and most…...
Learn from the people I follow: 8 free resources
16+ min ago (429+ words) The builders and thinkers I read and listen to most, and where they teach for free. I keep a directory of free ways to learn at brianpfeil.com/learn, sorted by goal, and every link opens without signing in. This…...
Jev is the best decision model. Here's what to run when you can't use it.
18+ min ago (929+ words) Part 1 of a two-part series. Part 2 continues the story — link to be added once it's published. We put seven open-source Jev look-alikes on a single 8 GB GPU for teams whose data isn't allowed to leave the building. One of them…...