By drawing on the results of other models, distillation can shape AI that’s almost as good, quickly and more cheaply. WSJ tech reporter Miles Kruppa says that has investors worried about the ...

Fine-tuned “student” models can pick up unwanted traits from base “teacher” models that could evade data filtering, generating a need for more rigorous safety evaluations.

Gu Man, director of the China Academy of Chinese Medical Sciences, explained that the existence of these needles represent the oldest physical evidence of steel medical needles in ancient China. They ...