Xu, Zekun

1. A Differentially Private Text Perturbation Method Using a Regularized Mahalanobis Metric
   2020/10/22 by Zekun Xu, Abhinav Aggarwal, Xu, Zekun +5 · 2 citations
   Computer Science · #Privacy-Preserving Technologies in Data #Cryptography and Data Security #Stochastic Gradient Optimization Techniques
2. Research Challenges in Designing Differentially Private Text Generation\n Mechanisms
   2020/12/09 by Oluwaseyi Feyisetan, Feyisetan, Oluwaseyi, Abhinav Aggarwal +5 · 2 citations
   Computer Science · #Computation and Language (cs.CL) #Cryptography and Data Security #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Privacy-Preserving Technologies in Data #Stochastic Gradient Optimization Techniques
3. RLFactory: A Plug-and-Play Reinforcement Learning Post-Training Framework for LLM Multi-Turn Tool-Use
   2025/08/31 by Chai, Jiajun, Yin, Guojun, Xu, Zekun +9 · 7 citations
   #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
4. Training Multi-Image Vision Agents via End2End Reinforcement Learning
   2025/12/05 by Dong, Chengqi, Yue, Chuhuai, He, Hang +8 · 2 citations
   #Artificial Intelligence (cs.AI) #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences