Alexa Siu

Alexa Siu

Senior Research Scientist

San Jose, CA

Alexa Siu is a Research Scientist at Adobe Research specializing in Human-Computer Interaction (HCI).

Her research focuses on how to design and evaluate human-AI interactions and tools that improve productivity while preserving human agency in complex information tasks. She has developed systems for document sensemaking, question-answering, and accessible authoring. Prior to Adobe, she completed her PhD at Stanford University.

Read about her recent work in this article or check out Alexa’s personal webpage.

Contact: asiu <at> adobe <dot> com.

Document Intelligence Human Computer Interaction Intelligent Agents & Assistants

Publications

March 29, 2026 EACL 2026

A Survey on LLM-based Conversational User Simulation

Bo Ni, Yu Wang, Leyao Wang, Branislav Kveton, Franck Dernoncourt, Yu Xia, Hongjie Chen, Reuben Luera, Samyadeep Basu, Subhojyoti Mukherjee, Puneet Mathur, Nesreen K. Ahmed, Junda Wu, Li Li, Huixin Zhang, Ruiyi Zhang, Tong Yu, Sungchul Kim, Jiuxiang Gu, Zhengzhong Tu, Alexa Siu, Zichao Wang, David Seunghyun Yoon, Nedim Lipka, Namyong Park, Zihao Lin, Trung Bui, Yue Zhao, Tyler Derr, Ryan A. Rossi

AI & Machine Learning Intelligent Agents & Assistants Natural Language Processing