LOUISVILLE, Ky. — The sixth race at Del Mar on a random Saturday last July should not have been memorable in any way. Running for an $81,000 purse, a 4-year-old Thoroughbred named Nanci Griffith won ...

This repository contains the core recommendation system powering the "For You" feed on X. It combines in-network content (from accounts you follow) with out-of-network content (discovered through ...

It’s hard to ignore the seismic shifts brought about by algorithm-driven content. Every time you scroll through your social media feed or check your favorite news app, algorithms are diligently at ...

Manual and automated trading represent two distinct approaches to navigating financial markets, each with its advantages and challenges. Manual trading appeals to those who prefer full control over ...

An artificial-intelligence algorithm that discovers its own way to learn achieves state-of-the-art performance, including on some tasks it had never encountered before. Joel Lehman is at Lila Sciences ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Far too often, the role of an index trader is obfuscated by the agents in the field themselves. In a trading landscape usually overshadowed by unverified claims and social media bravado, it can be ...

Journal Editorial Report: The week’s best and worst from Kate Bachelder Odell, Allysia Finley and Mene Ukueberuwa.