Hejian Sang

According to our database, Hejian Sang authored at least 7 papers between 2018 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Aligning Diffusion Language Models via Unpaired Preference Optimization.

Vaibhav Jindal, Hejian Sang, Chun-Mao Lai, Yanning Chen, Zhipeng Wang

CoRR, October, 2025

Scaling Up Efficient Small Language Models Serving and Deployment for Semantic Job Search.

Kayhan Behdin, Qingquan Song, Sriram Vasudevan, Jian Sheng, Xiaojing Ma, Z. Zhou, Chuanrui Zhu, Guoyao Li, Chanh Nguyen, Sayan Ghosh, Hejian Sang, Ata Fatahi Baarzi, Sundara Raman Ramachandran, Xiaoqing Wang, Qing Lan, Vinay Y. S, Qi Guo, Caleb Johnson, Zhipeng Wang, Fedor Borisyuk

CoRR, October, 2025

Debunk the Myth of SFT Generalization.

Xiaofeng Lin, Hejian Sang, Zhipeng Wang, Xuezhou Zhang

CoRR, October, 2025

Planner-R1: Reward Shaping Enables Efficient Agentic RL with Smaller LLMs.

Siyu Zhu, Yanbin Jiang, Hejian Sang, Shao Tang, Qingquan Song, Biao He, Rohit Jain, Zhipeng Wang, Alborz Geramifard

CoRR, September, 2025

Efficient AI in Practice: Training and Deployment of Efficient LLMs for Industry Applications.

Kayhan Behdin, Yun Dai, Ata Fatahi Baarzi, Aman Gupta, Qingquan Song, Shao Tang, Hejian Sang, Gregory Dexter, Sirou Zhu, Siyu Zhu, Tejas Dharamsi, Maziar Sanjabi, Vignesh Kothapalli, Hamed Firooz, Zhoutong Fu, Yihan Cao, Pin-Lun Hsu, Fedor Borisyuk, Zhipeng Wang, Rahul Mazumder, Natesh S. Pillai, Luke Simon

CoRR, February, 2025

PrefillOnly: An Inference Engine for Prefill-only Workloads in Large Language Model Applications.

Kuntai Du, Bowen Wang, Chen Zhang, Yiming Cheng, Qing Lan, Hejian Sang, Yihua Cheng, Jiayi Yao, Xiaoxuan Liu, Yifan Qiao, Ion Stoica, Junchen Jiang

Proceedings of the ACM SIGOPS 31st Symposium on Operating Systems Principles, 2025

2018

Adaptive Stochastic Gradient Langevin Dynamics: Taming Convergence and Saddle Point Escape Time.

Hejian Sang, Jia Liu

CoRR, 2018