What Do Patients Care About? Mining Fine-grained Patient Concerns from Online Physician Reviews Through Computer-Assisted Multi-level Qualitative Analysis. - Lu He; Changyang He; Yue Wang 035; Zhaoxian Hu; Kai Zheng 002; Yunan Chen (AMIA, 2020)

A High-Frame-Rate Eye-Tracking Framework for Mobile Devices. - Yuhu Chang; Changyang He; Yingying Zhao; Tun Lu; Ning Gu (ICASSP, 2021)

Why do people oppose mask wearing? A comprehensive analysis of U.S. tweets during the COVID-19 pandemic. - Lu He; Changyang He; Tera L. Reynolds; Qiushi Bai; Yicong Huang 002; Chen Li 001; Kai Zheng 002; Yunan Chen (J. Am. Medical Informatics Assoc., 2021)

Beyond Entertainment: Unpacking Danmaku and Comments' Role of Information Sharing and Sentiment Expression in Online Crisis Videos. - Changyang He; Lu He; Tun Lu; Bo Li 001 (Proc. ACM Hum. Comput. Interact., 2021)

Public Opinions toward COVID-19 Vaccine Mandates: A Machine Learning-based Analysis of U.S. Tweets. - Yawen Guo; Jun Zhu; Yicong Huang 002; Lu He; Changyang He; Chen Li 001; Kai Zheng 002 (AMIA, 2022)

More collaboration, less seriousness: Investigating new strategies for promoting youth engagement in government-generated videos during the COVID-19 pandemic in China. - Changyang He; Huan Liu; Lu He; Tun Lu; Bo Li 001 (Comput. Hum. Behav., 2022)

"Help! Can You Hear Me?": Understanding How Help-Seeking Posts are Overwhelmed on Social Media during a Natural Disaster. - Changyang He; Yue Deng 003; Wenjie Yang 004; Bo Li 001 (Proc. ACM Hum. Comput. Interact., 2022)

Help Me #DebunkThis: Unpacking Individual and Community's Collaborative Work in Information Credibility Assessment. - Lu He; Changyang He (Proc. ACM Hum. Comput. Interact., 2022)

Understanding Emotional Disclosure via Diary-keeping in Quarantine on Social Media. - Yue Deng 003; Changyang He; Bo Li 001 (CCHI, 2023)

Sparkling Silence: Practices and Challenges of Livestreaming Among Deaf or Hard of Hearing Streamers. - Beiyan Cao; Changyang He; Muzhi Zhou; Mingming Fan 001 (CHI, 2023)

Seeking Love and Companionship through Streaming: Unpacking Livestreamer-moderated Senior Matchmaking in China. - Changyang He; Lu He; Zhicong Lu; Bo Li 001 (CHI, 2023)

Understanding Communication Strategies and Viewer Engagement with Science Knowledge Videos on Bilibili. - Yu Zhang 097; Changyang He; Huanchen Wang; Zhicong Lu (CHI, 2023)

"I Have to Use My Son's QR Code to Run the Business": Unpacking Senior Street Vendors' Challenges in Mobile Money Collection in China. - Changyang He; Lu He; Zhicong Lu; Bo Li 001 (Proc. ACM Hum. Comput. Interact., 2023)

Persuasion or Insulting? Unpacking Discursive Strategies of Gender Debate in Everyday Feminism in China. - Yue Deng 003; Zheng Chen; Changyang He; Zhicong Lu; Bo Li 001 (CHI, 2024)

Exploring the Evolvement of Artwork Descriptions in Online Creative Community under the Surge of Generative AI: A Case Study of DeviantArt. - Qingyu Guo; Kangyu Yuan; Changyang He; Zhenhui Peng; Xiaojuan Ma (CHI Extended Abstracts, 2024)

DiaryHelper: Exploring the Use of an Automatic Contextual Information Recording Agent for Elicitation Diary Study. - Junze Li; Changyang He; Jiaxiong Hu; Boyang Jia; Alon Y. Halevy; Xiaojuan Ma (CHI, 2024)

Engage Wider Audience or Facilitate Quality Answers? a Mixed-methods Analysis of Questioning Strategies for Research Sensemaking on a Community Q&A Site. - Changyang He; Yue Deng 003; Lu He; Qingyu Guo; Yu Zhang 097; Zhicong Lu; Bo Li 001 (Proc. ACM Hum. Comput. Interact., 2024)

Images Connect Us Together: Navigating a COVID-19 Local Outbreak in China Through Social Media Images. - Changyang He; Lu He; Wenjie Yang 004; Bo Li 001 (Proc. ACM Hum. Comput. Interact., 2024)

"Auntie, Please Don't Fall for Those Smooth Talkers": How Chinese Younger Family Members Safeguard Seniors from Online Fraud. - Yue Deng 003; Changyang He; Yixin Zou; Bo Li 001 (CHI, 2025)

RemiHaven: Integrating "In-Town" and "Out-of-Town" Peers to Provide Personalized Reminiscence Support for Older Drifters. - Xuechen Zhang 008; Changyang He; Peng Zhang 060; Hansu Gu; Ning Gu; Qi Shen; Zhan Hu; Tun Lu (CHI, 2025)

"Even When Success Seems Impossible, I Keep Streaming": How Do Chinese Elderly Streamers Interact with Platform Algorithmic (In)visibility. - Junxiang Liao; Zheng Wei; Zeyu Yang 003; Xian Xu; Pan Hui 001; Changyang He; Muzhi Zhou (CHI, 2025)

CoKnowledge: Supporting Assimilation of Time-synced Collective Knowledge in Online Science Videos. - Yuanhao Zhang; Yumeng Wang; Xiyuan Wang; Changyang He; Chenliang Huang; Xiaojuan Ma (CHI, 2025)

Practices and Challenges of Online Love-seeking Among Deaf or Hard of Hearing People: A Case Study in China. - Beiyan Cao; Changyang He; Jingling Zhang; Yuru Huang; Muzhi Zhou; Mingming Fan 001 (Proc. ACM Hum. Comput. Interact., 2025)

Developing a Fair Online Recruitment Framework Based on Job-seekers' Fairness Concerns. - Changyang He; Yue Deng 003; Alessandro Fabris; Bo Li 001; Asia Biega (CoRR, 2025)

IPAD: Inverse Prompt for AI Detection - A Robust and Explainable LLM-Generated Text Detector. - Zheng Chen; Yushi Feng; Changyang He; Yue Deng 003; Hongxi Pu; Bo Li 001 (CoRR, 2025)

EchoAid: Enhancing Livestream Shopping Accessibility for the DHH Community. - Zeyu Yang 003; Zheng Wei; Yang Zhang; Xian Xu; Changyang He; Muzhi Zhou; Pan Hui 001 (CoRR, 2025)