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cs.HC2025
"Auntie, Please Don't Fall for Those Smooth Talkers": How Chinese Younger Family Members Safeguard Seniors from Online Fraud
Yue Deng, Changyang He, Yixin Zou +1
Online fraud substantially harms individuals and seniors are disproportionately targeted. While family is crucial for seniors, little research has empirically examined how they pro…
cs.HC2024
DiaryHelper: Exploring the Use of an Automatic Contextual Information Recording Agent for Elicitation Diary Study
Junze Li, Changyang He, Jiaxiong Hu +3
Elicitation diary studies, a type of qualitative, longitudinal research method, involve participants to self-report aspects of events of interest at their occurrences as memory cue…
cs.HC2022
"Help! Can You Hear Me?": Understanding How Help-Seeking Posts are Overwhelmed on Social Media during a Natural Disaster
Changyang He, Yue Deng, Wenjie Yang +1
Posting help-seeking requests on social media has been broadly adopted by victims during natural disasters to look for urgent rescue and supplies. The help-seeking requests need to…