Binfeng Xu's picture

Binfeng Xu

billxbf

AI & ML interests

evolving back to apes

Recent Activity

upvoted a paper 6 days ago

Polar: Agentic RL on Any Harness at Scale

upvoted a paper 25 days ago

LocateAnything: Fast and High-Quality Vision-Language Grounding with Parallel Box Decoding

updated a model about 1 month ago

billxbf/qwen3.5-4b-pi-polar

View all activity

Organizations

billxbf 's datasets 20

billxbf/math_pile_v3

Viewer • Updated Dec 23, 2025 • 1.52M • 34

billxbf/ultrafeedback-dpo-iter3

Viewer • Updated Nov 12, 2025 • 20.4k • 16

billxbf/ultrafeedback-dpo-iter1

Viewer • Updated Nov 10, 2025 • 20.4k • 7

billxbf/ultrafeedback-dpo-iter2

Viewer • Updated Nov 10, 2025 • 20.4k • 7

billxbf/ultrafeedback-sft-iter3

Viewer • Updated Nov 4, 2025 • 20.4k • 9

billxbf/ultrafeedback-sft-iter2

Viewer • Updated Nov 4, 2025 • 20.4k • 6

billxbf/ultrafeedback-sft-iter1

Viewer • Updated Nov 3, 2025 • 20.4k • 10

billxbf/verified100-chitchat

Viewer • Updated Nov 3, 2025 • 100 • 6

billxbf/verified100-lite

Viewer • Updated Nov 1, 2025 • 100 • 16

billxbf/verified100

Viewer • Updated Oct 30, 2025 • 100 • 11

billxbf/aimo_hard_bilingual

Viewer • Updated Mar 1, 2025 • 3.56k • 19 • 1

billxbf/aimo-hard-bilingual

Updated Mar 1, 2025 • 1

billxbf/aimo-dataset

Viewer • Updated Feb 25, 2025 • 3.79k • 36

billxbf/aimo-math-problems

Viewer • Updated Feb 5, 2025 • 19.2k • 59

billxbf/lmsys61k

Viewer • Updated Jan 12, 2025 • 110k • 14

billxbf/ppt127k

Viewer • Updated Jan 1, 2025 • 127k • 15

billxbf/arxiv_dump

Viewer • Updated Oct 20, 2024 • 11.1k • 28 • 1

billxbf/yfdump_5m

Viewer • Updated Sep 3, 2024 • 5.18M • 10

billxbf/rewoo-instruction-finetuning

Viewer • Updated May 15, 2023 • 2.04k • 7 • 2

billxbf/sotu2023-qa

Viewer • Updated May 12, 2023 • 876 • 14