{"type":"post","id":"weighted-conditional-flow-matching-loss-is-proven-to-980e80","slug":"weighted-conditional-flow-matching-loss-is-proven-to-980e80","title":"Weighted conditional flow matching loss is proven to be a simulation-free surrogate for policy mirror descent .","description":"Ting Gao, Stavros Orfanoudakis, Nan Lin, Winnie Daamen, Serge Hoogendoorn, and Elvin Isufi have published a revised arXiv paper describing Flow Matching Policy Optimization with Mirror Descent and Entropy Constraints (FMER).","retrieval_nugget":"Ting Gao, Stavros Orfanoudakis, Nan Lin, Winnie Daamen, Serge Hoogendoorn, and Elvin Isufi have published a revised arXiv paper describing Flow Matching Policy Optimization with Mirror Descent and Entropy Constraints (FMER).","published_at":"2026-10-23","updated_at":"2026-10-23","record_date":"2026-10-23","date_kind":"published_at","topics":["models"],"entities":["FMER","Flow Matching Policy Optimization with Mirror Descent and Entropy Constraints","FrankaKitchen","MuJoCo","Ting Gao","Elvin Isufi"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"The paper adds FMER’s flow-matching surrogate for policy mirror descent and entropy-constrained optimization; prior RL coverage concerned DoorDash’s dispatch objective weights.","prior_refs":["memory:471a3b1d-b90a-8af4-a613-709849c96723"],"source_url":"https://arxiv.org/abs/2603.17685","source_urls":["https://arxiv.org/abs/2603.17685"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:weighted-conditional-flow-matching-loss-is-proven-to-980e80","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/weighted-conditional-flow-matching-loss-is-proven-to-980e80/","markdown":"https://newruntime.com/posts/weighted-conditional-flow-matching-loss-is-proven-to-980e80.md","json":"https://newruntime.com/posts/weighted-conditional-flow-matching-loss-is-proven-to-980e80.json"},"next_reads":[{"type":"topic","path":"/topics/models/","url":"https://newruntime.com/topics/models/","title":"Models","reason":"Explore the models topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/models.md","json_url":"https://newruntime.com/topics/models.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}