LLM training data mixture optimization breaks when training pools shift — every prior proxy experiment becomes stale.

NJ Transit blamed the extreme heat for delays and cancellations on Thursday, having warned commuters that high temperatures ...

If you’ve ever thought that the main problem with restaurants is that your food doesn’t travel far enough before reaching you ...

A trio of cascading infrastructure problems resulted in hours long delays and canceled trains on three NJ Transit rail lines ...

An overnight Regional Rail train derailment caused significant disruptions on Wednesday. 47 people were aboard the Manayunk/Norristown line train when it derailed around midnight. Full service resumed ...

Two-year-old Abigail Cook and her 3-year-old brother, Henry Cook, stood inside the Wheels Museum, watching model trains ...

DSpark can make decoding faster, but acceptance quality still determines how much speed the system actually realizes.

Physical AI raised $10B+ in 2025, but robots still train on under 5,000 hours of real-world data. Who's funding the race to ...

Looped language model training cannot control hidden-state norm growth because RMSNorm normalizes scale away before the loss ...

Michael Polanyi, a philosopher, famously distilled tacit knowledge thus: “We can know more than we can tell.” How can AI ...

Meta is facing backlash after over 45,000 tables containing employee activity, their private conversations, performance data ...

"Own or rent" has become the pivotal AI question for every CIO. In the rush of the last two years, the default was to ...