Zhenghao Xu's picture

Zhenghao Xu

zhenghaoxu

·

AI & ML interests

None yet

Recent Activity

commented on a paper 4 days ago

VESPO: Variational Sequence-Level Soft Policy Optimization for Stable Off-Policy LLM Training

updated a dataset 5 days ago

zhenghaoxu/aime-beyond

updated a dataset 5 days ago

zhenghaoxu/aime-amc23

View all activity

Organizations

zhenghaoxu 's datasets 18

zhenghaoxu/aime-beyond

Viewer • Updated 5 days ago • 100 • 125

zhenghaoxu/aime-amc23

Viewer • Updated 5 days ago • 40 • 75

zhenghaoxu/aime-2026

Viewer • Updated 5 days ago • 30 • 188

zhenghaoxu/aime-2025

Viewer • Updated 5 days ago • 30 • 174

zhenghaoxu/aime-2024

Viewer • Updated 5 days ago • 30 • 174

zhenghaoxu/math-aime-eval

Viewer • Updated 5 days ago • 230 • 36

zhenghaoxu/dapo-math-17k

Viewer • Updated 14 days ago • 17.4k • 172

zhenghaoxu/think-rm-rmr1-helpsteer3

Viewer • Updated Oct 21, 2025 • 111k • 10 • 1

zhenghaoxu/R2E-Gym-Lite-Truncate-Heuristic

Viewer • Updated Sep 26, 2025 • 7.49k • 113

zhenghaoxu/R2E-Gym-Lite-Truncate-Heuristic-100

Viewer • Updated Sep 26, 2025 • 100 • 6

zhenghaoxu/R2E-Gym-Lite-Truncate-7B

Viewer • Updated Sep 26, 2025 • 6.64k • 8

zhenghaoxu/R2E-Gym-Lite-Truncate-7B-Fixed

Viewer • Updated Sep 25, 2025 • 6.89k • 10

zhenghaoxu/R2E-Gym-Lite-RFT

Viewer • Updated Sep 23, 2025 • 67k • 9

zhenghaoxu/R2E-Gym-Lite-with-Difficulty

Viewer • Updated Sep 19, 2025 • 6.24k • 32 • 4

zhenghaoxu/R2E-Gym-Lite-RFT-no-think

Viewer • Updated Sep 19, 2025 • 135k • 27 • 1

zhenghaoxu/R2E-Gym-Trajs

Viewer • Updated Sep 13, 2025 • 4.04k • 6 • 1

zhenghaoxu/helpsteer2-preference_comparison

Viewer • Updated Mar 10, 2025 • 14.2k • 6

zhenghaoxu/HelpSteer2-trl-style

Viewer • Updated Aug 9, 2024 • 10.7k • 4