Dongxu Zhang

Researcher, Optum Services, Inc.

  • Joined September 2018

Names

Dongxu Zhang (Preferred)

Emails

****@cs.umass.edu (Confirmed)
,
****@gmail.com (Confirmed)
,
****@asapp.com (Confirmed)
,
****@optum.com (Confirmed)

Personal Links

Career & Education History

Researcher
Optum Services, Inc. (optum.com)
2025 – Present
 
Researcher
ASAPP, Inc. (asapp.com)
2023 – 2024
 
PhD student
Computer Science, University of Massachusetts at Amherst (umass.edu)
2017 – 2023
 

Advisors, Relations & Conflicts

PhD Advisor
2018 – 2023
 

Expertise

Large language models
2023 – Present
 
LLM Hallucination Mitigation
2023 – Present
 
LLM Finetuning
2023 – Present
 
graph embedding
2019 – 2023
 
representational learning
2015 – 2023
 
Information extraction
2015 – 2022