Yu-Jen Lee

schoolNational Yang Ming Chiao Tung Universitybar_chart#5104 Global Rank

Total Papers

HCI Rank

#5104

Research Areas

Years Active

Recent Publications

Exploring Effects of Chatbot's Interpretation and Self-disclosure on Mental Illness Stigma

Chatbots are increasingly being used in mental healthcare – e.g., for assessing mental-health conditions and providing digital counseling – and have been found to have considerable potential for facilitating people’s behavioral changes. Nevertheless, little research has examined how specific chatbot designs may help r…

MOBILEHCI '241st AuthorNotification & Interruption Management

Investigating User-perceived Impacts of Contextual Factors on Opportune Moments

In this exploratory experience sampling method (ESM) research, we examined the perceptions of 74 smartphone users regarding the opportuneness of moments for proceeding through a four-stage notification-response process: the phone generating an alert (Alert), the user roughly glancing at the notification (Glance), enga…

CHI '232nd AuthorContext-Aware Computing

Are You Killing Time? Predicting Smartphone Users’ Time-killing Moments via Fusion of Smartphone Sensor Data and Screenshots

Time-killing on smartphones has become a pervasive activity, and could be opportune for delivering content to their users. This research is believed to be the first attempt at time-killing detection, which leverages the fusion of phone-sensor and screenshot data. We collected nearly one million user-annotated screensh…

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