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Yung-Ju Chang

National Chiao Tung University

1001 University Road

Hsinchu, 1001

Taiwan

  • National Chiao Tung University

SCHOLARLY PAPERS

2

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127

TOTAL CITATIONS

1

Scholarly Papers (2)

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1.

What Makes Im Users (Un)Responsive: An Empirical Investigation for Understanding Im Responsiveness

Number of pages: 51 Posted: 29 Jul 2022
Hao-Ping Lee, Yi-Shyuan Chiang, Yu-Ling Chou, Kung-Pai Lin and Yung-Ju Chang
Carnegie Mellon University, affiliation not provided to SSRN, National Chiao Tung University, National Chiao Tung University and National Chiao Tung University
Downloads 67 (899,324)
Citation 1

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Responsiveness, Instant messaging, Qualitative Research

2.

When Killing-Time Periods Don't Boost Notification Engagement: Insights from a Multimodal Large Language Model Analysis of Smartphone Screen Activity

Number of pages: 46 Posted: 18 Feb 2025
Yung-Ju Chang, Mu-Jung Cho, Yikun Chi, Yu-Chun Chen, Yu-Jen Lee, Kuei-Chun Kao, Nilam Ram, Thomas N. Robinson and Byron Reeves
National Chiao Tung University, affiliation not provided to SSRN, Stanford University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Stanford University, Stanford University - Department of Pediatrics and Stanford University
Downloads 60 (1,010,164)

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multimodal large language model, screenshot, smartphone, engagement, notification, receptivity, mobile