{"work":{"id":"b71cd776-fb9d-4e2f-b936-7105099de5b7","openalex_id":null,"doi":null,"arxiv_id":"2509.25050","raw_key":null,"title":"Advantage weighted matching: Aligning rl with pretraining in diffusion models.arXiv preprint arXiv:2509.25050, 2025","authors":null,"authors_text":"Shuchen Xue, Chongjian Ge, Shilong Zhang, Yichen Li, and Zhi-Ming Ma","year":2025,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2509.25050","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-05-22T09:34:46.742135+00:00","pith_arxiv_id":null,"created_at":"2026-05-10T02:48:27.476974+00:00","updated_at":"2026-05-22T09:34:46.742135+00:00","title_quality_ok":true,"display_title":"arXiv preprint arXiv:2509.25050 , year=","render_title":"arXiv preprint arXiv:2509.25050 , year="},"hub":{"state":{"work_id":"b71cd776-fb9d-4e2f-b936-7105099de5b7","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":12,"external_cited_by_count":null,"distinct_field_count":2,"first_pith_cited_at":"2025-10-19T15:38:06+00:00","last_pith_cited_at":"2026-05-20T17:59:58+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-06-05T17:49:27.592118+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":6},{"context_role":"baseline","n":1}],"polarity_counts":[{"context_polarity":"background","n":6},{"context_polarity":"baseline","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}