This letter proposes a model-free safe RL algorithm that achieves near-zero constraint violations with high rewards. Our key idea is to jointly learn a policy and a neural barrier certificate under ...

Object detection has been dominated by anchor-based detectors for several years. Recently, anchor-free detectors have become popular due to the proposal of FPN and Focal Loss. In this paper, we first ...

Letters to the Editor: July 3, 2025 LETTERS: A Free Press reader suggests moving Santa's house to Storybook Gardens, as it would fit in perfectly and stay there for the Christmas season.

Laurel Libby’s free speech victory is our victory | Letter If we wish for change in Augusta, we must vote for candidates like Rep. Libby.