https://cognaptus.com/tags/simpo/ Recent content in SimPO on Cognaptus Hugo -- 0.145.0 en-us Tue, 15 Sep 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-09-15-alignment-is-a-coverage-problem-before-it-is-a-lossfunction-problem/ Tue, 15 Sep 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-09-15-alignment-is-a-coverage-problem-before-it-is-a-lossfunction-problem/ A theoretical survey reframes PPO, DPO, SimPO, and related alignment methods as choices about preference assumptions, policy drift, and data coverage rather than as interchangeable losses.