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Yufeng Zhang

2 papers indexed

arxivcs.LGcs.AI2026-07-17

Field-Aware RankMixer with Dual-Stream Bilinear Fusion for the Tencent UNI-REC Challenge

Yufeng Zhang, Zhengqi Xu, Jiajun Cui

This paper presents our solution to the KDD Cup 2026 Tencent UNIREC Challenge. The task requires joint modeling of multi-domain user behavior sequences and non-sequential multi-field features for target-ad pCVR prediction. We develop a Field-Aware RankMixer (FA-RankMixer) with du…

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arxivcs.RO2026-06-26

Booster Lab: A Data-Centric Pipeline for Learning Deployable Humanoid Locomotion Policies

Penghui Chen, Tinglong Zheng, Yufeng Zhang, Mingguo Zhao

Humanoid robot motion learning requires not only task-oriented control policies but also physically feasible and natural behaviors that can be transferred to real robots. However, robot-feasible motion data are often scarce: raw human demonstrations may be incompatible with the r…

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