RLHF on Engineering Playbookhttps://learn.tanhdev.com/tags/rlhf/Recent content in RLHF on Engineering PlaybookEngineering Playbookhttps://learn.tanhdev.com/vesviet.pnghttps://learn.tanhdev.com/vesviet.pngHugoviSun, 16 Aug 2026 12:00:00 +0700Phần 5: Căn Chỉnh Hành Vi (Preference Alignment): DPO & GRPOhttps://learn.tanhdev.com/series/slm-playbook/part-5-preference-alignment/Wed, 20 May 2026 21:05:00 +0700https://learn.tanhdev.com/series/slm-playbook/part-5-preference-alignment/So sánh Direct Preference Optimization (DPO) với Group Relative Policy Optimization (GRPO) loại bỏ hoàn toàn Critic Model.