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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
AI Agents Secretly Colluded to Count Cards in Blackjack Experiment
14+ min ago (638+ words) Artificial intelligence agents successfully used coded table talk to secretly share card-counting information during blackjack games in a new study that effectively recreated the methods of traditional blackjack teams. AI agents are systems designed to perform tasks and make decisions…...
Power BI Data Modelling, Relationships and Joins: A Practical Guide to Building Effective BI Models
26+ min ago (129+ words) Introduction Businesses and organisations collect large volumes of data in their day to... Tagged with analytics, data, database, tutorial....
From Messy Vehicle Sales Data to a Power BI Management Dashboard: My JCARS Logistics Project
58+ min ago (1216+ words) Introduction For this project, I was given a vehicle sales dataset for JCARS Logistics... Tagged with powerbi, luxdevhq, datascience, analytics....
Typos don't break LLM prompts. One missing quote mark does.
47+ min ago (493+ words) Everyone who types prompts has wondered the same thing. Does the model care that I wrote "teh" or forgot a comma? Should I clean up my prompt before hitting enter? I ran a test to find out. The short answer:…...
Moving AWS Glue jobs to OCI Data Flow: a working map
1+ hour, 16+ min ago (294+ words) If you run Spark ETL on AWS Glue and need to move it to Oracle Cloud, the good news is that most of it maps cleanly. The bad news is the few parts that don't, and they are exactly the…...
Rule-based systems and machine learning aren't as different as people make them sound.
1+ hour, 35+ min ago (293+ words) I started Module 1 of #MLZoomcamp by Alexey Grigorev this week, and two things clicked for me. First: a rule-based system is code you write that produces an outcome. You look at spam emails, notice patterns, and hardcode them: sender is…...
Hard Negative Mining: Teaching an LLM What "Almost Right" Looks Like
1+ hour, 39+ min ago (1198+ words) Hello, I'm Shrijith Venkatramana, and I'm building LiveReview — a blast-radius aware AI code review... Tagged with ai, webdev, programming, productivity....
The Hard Part of AI Engineering Isn’t the Model
1+ hour, 51+ min ago (605+ words) When I first started looking seriously at AI engineering, I thought the main problem would be choosing the right model. But after building with them for a while, I started noticing something. The model is often not the hardest part....
Stop Parsing LLM Answers: Classify Any Text From Your Terminal With jev-cli
2+ hour, 46+ min ago (108+ words) Every developer who has plugged an LLM into a script knows this moment. You ask a simple question:... Tagged with ai, cli, opensource, productivity....
Why Top-Down Truncation Breaks AI Agents (And How Even-Span Fixes It)
3+ hour, 5+ min ago (146+ words) Most AI coding context generators have a hidden design flaw: they truncate long files sequentially from line 1 downward until they hit a token budget limit. If a file has 1,200 lines and your budget allows 400 lines, the model receives lines 1 to…...