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Zhangchen Xu PRO

zhangchenxu

·

https://zhangchenxu.com/

AI & ML interests

LLM Data, Alignment, Post-Training, Safety

Recent Activity

published a dataset about 8 hours ago

zhangchenxu/Qwen3_trajectory_1_filtered_converted

published a dataset about 8 hours ago

zhangchenxu/KimiK2_trajectory_1_filtered_converted

updated a dataset about 9 hours ago

zhangchenxu/Qwen3_trajectory_1_filtered_converted

View all activity

Organizations

zhangchenxu 's datasets 16

zhangchenxu/Qwen3_trajectory_1_filtered_converted

Updated about 9 hours ago

zhangchenxu/KimiK2_trajectory_1_filtered_converted

Viewer • Updated about 20 hours ago • 22.4k

zhangchenxu/HardVerify-Math

Viewer • Updated Jun 22 • 250 • 61 • 1

zhangchenxu/TinyV_Think_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8 • 113k • 4

zhangchenxu/TinyV_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8 • 113k • 4

zhangchenxu/bigmath_tinyv_filtered

Viewer • Updated May 28 • 7.01k • 21

zhangchenxu/TinyV_Training_Data_Balanced

Viewer • Updated Apr 13 • 159k • 12

zhangchenxu/TinyV_Think_Training_Data_Balanced

Viewer • Updated Apr 13 • 159k • 1

zhangchenxu/KodCode_50K_R1

Viewer • Updated Mar 4 • 50k • 16

zhangchenxu/KodCode_Hard_18K_R1

Viewer • Updated Mar 4 • 18.7k • 4

zhangchenxu/Magpie-100k-Gemma2-9B

Viewer • Updated Sep 1, 2024 • 100k • 2

zhangchenxu/zero-eval

Viewer • Updated Jul 29, 2024 • 800 • 271

zhangchenxu/ultrafeedback-labeled

Viewer • Updated Jul 9, 2024 • 61.8k • 7

zhangchenxu/WebInstructSub_axolotl

Viewer • Updated Jun 13, 2024 • 2.34M • 54 • 4

zhangchenxu/MathInstruct_axolotl

Viewer • Updated Jun 13, 2024 • 262k • 3 • 1

zhangchenxu/ShareGPT-Vicuna-unfiltered-axolotl

Viewer • Updated May 29, 2024 • 112k • 10