It was great to attend @forcconf.bsky.social at Harvard this past week!
I gave a talk on our paper “How Global Calibration Strengthens Multiaccuracy” (joint work with Parikshit Gopalan, Varun Kanade, and Omer Reingold), which we presented at FOCS this past December.
arxiv.org/abs/2504.15206
Multiaccuracy and multicalibration are multigroup fairness notions for prediction that have found numerous applications in learning and computational complexity. They can be achieved from a single lea...
