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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
TeX was invented to typeset math but is now used for reasoning — LessWrong
21+ min ago (266+ words) I'll keep this short, since it's a simple observation that I haven't seen anybody else make, about the way computer systems do math. If you ask a language model to do a multi-step math problem (let's take GLM-5.3 as an…...
I Gave My AI Assistant a Memory. Turns Out, That Was the Whole Problem.
20+ min ago (1688+ words) The hardest part of building an AI assistant for a long-running sales process wasn't getting a language model to answer questions. That part is almost suspiciously easy. The harder problem was making the answer change when something important in the…...
When AI Agent Memory Learns What Not to Reuse
38+ min ago (149+ words) Absolutely. You want one single, complete, publication-ready Dev.to article, not fragments, not... Tagged with ai, agents, llm, opensource....
Building a text checker: Unicode counts, source offsets, and stale results
34+ min ago (735+ words) A small textarea tool can fail in surprisingly visible ways: an emoji shifts the highlighted line, an edit makes the suggestions point at old text, or an input limit silently removes the end of a document. We ran into these…...
Minute-scale training for microrobot navigation
6+ day, 50+ min ago (326+ words) Computer science is the study and development of the protocols required for automated processing and manipulation of data. This includes, for example, creating algorithms for efficiently searching large volumes of information or encrypting data so that it can be stored…...
I Gave an AI Agent a Memory with Hindsight. Then I Taught It When to Ignore It.
1+ hour ago (1158+ words) Most AI agents have a simple memory story: remember something, retrieve something similar, and use it again. That sounds useful until the world changes. I built ED Resolve, an operational decision engine for a recurring Emergency Department problem: a patient…...
Meet Qodo: HackerNoon Company of the Week | HackerNoon
6+ hour, 2+ min ago (553+ words) Welcome back, everyone, to another HackerNoon Company of the Week feature. Each week, we spotlight a noteworthy company from our Tech Company Database, which spans S&P giants and rising startups alike. These companies are making their mark on the…...
How to Compare More Than 5 Keywords in Google Trends (on One Scale)
1+ hour, 10+ min ago (195+ words) Google Trends lets you compare at most 5 search terms. And if you run two separate comparisons, the numbers can't be combined: each chart is normalized to its own peak (0–100), so a "50" in one chart has nothing to do with a…...
Latency in Voice AI: Why It Matters and How to Fix It
1+ hour, 9+ min ago (334+ words) The biggest contributors are usually the network round‑trip and the actual audio synthesis step. If you’re calling a cloud TTS API, you’ll incur network latency; if you’re running a local model, you’ll incur inference latency. The trick is to…...
flow warping for adaptive shutter angle synthesis: engineering sub-frame temporal coherence in shadow's hailuo h3 24fps motion pipeline
1+ hour, 12+ min ago (967+ words) Flow warping for adaptive shutter angle synthesis: engineering sub-frame temporal... Tagged with saas, ai, architecture, devops....