Xiao-feng He

All-fiber third-order orbital angular momentum mode generation employing an asymmetric long-period fiber grating.

J. Tu, Lei Shen, Yuanhua Feng, 2020, Optics letters.

DiffusEmp: A Diffusion Model-Based Framework with Multi-Grained Control for Empathetic Response Generation

Meng Chen, Zheng Lin, Yanan Cao, 2023, ACL.

Dialog-Post: Multi-Level Self-Supervised Objectives and Hierarchical Model for Dialogue Post-Training

Zhenyu Zhang, Yuming Zhao, Meng Chen, 2023, ACL.

A Group Fairness Lens for Large Language Models

Guanqun Bi, Tiangang Zhu, Xiao-feng He, 2023, ArXiv.