Projects per year
Personal profile
Research Interests
Human Computer Interaction, Context-Aware Computing, Receptivity and Attention, Mobile Crowdsourcing, Human AI Interaction, Environmental Learning
Experience
1.Assistant Professor, Department of Computer Science, NCTU, 2016-present
2.Research Associate, School of Information, Univ. of Michigan, 2016/06 – 2016/08
3.Graduate Student Instructor, Univ. of Michigan, 2012, 2013, 2015-2016
4.Research Intern, Microsoft Research, 2013
Education/Academic qualification
PhD, Information Science, University of Michigan-Ann Arbor
External positions
Director, Taiwan Association of Computer-Human Interaction
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Collaborations and top research areas from the last five years
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Projects
- 8 Finished
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Identifying Opportune Moment for Delivering Interruptions using a Cross-Device Intelligent Notification System
Chang, Y.-J. (PI)
1/08/23 → 31/07/24
Project: Government Ministry › Other Government Ministry Institute
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Identifying Opportune Moment for Delivering Interruptions using a Cross-Device Intelligent Notification System
Chang, Y.-J. (PI)
1/08/22 → 31/07/23
Project: Government Ministry › Other Government Ministry Institute
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Identifying Opportune Moment for Delivering Interruptions using a Cross-Device Intelligent Notification System
Chang, Y.-J. (PI)
1/08/21 → 31/07/22
Project: Government Ministry › Other Government Ministry Institute
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Attention-Centered Social Computing: Building Receptivity-Aware Notification and Computer Mediated Communication System
Chang, Y.-J. (PI)
1/08/20 → 31/07/21
Project: Government Ministry › Other Government Ministry Institute
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Attention-Centered Social Computing: Building Receptivity-Aware Notification and Computer Mediated Communication System
Chang, Y.-J. (PI)
1/08/19 → 31/07/20
Project: Government Ministry › Other Government Ministry Institute
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Verifying or Clarifying? User Preferences for Mobile Crowdsourcing in Response to Seemingly Inconsistent Sensor Data
Chiang, Y. H., Hsu, J. W., Chiu, H. L., Liu, C. E., Huang, T. Y. & Chang, Y. J., 2 May 2025, In: Proceedings of the ACM on Human-Computer Interaction. 9, 2, CSCW202.Research output: Contribution to journal › Article › peer-review
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What Social Media Use Do People Regret? An Analysis of 34K Smartphone Screenshots with Multimodal LLM
Guo, L., Fu, Y., Lin, X., Xu, X., Chang, Y. J. & Hiniker, A., 26 Apr 2025, CHI 2025 - Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems. Association for Computing Machinery, 972. (Conference on Human Factors in Computing Systems - Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open Access -
Investigating User-perceived Impacts of Contextual Factors on Opportune Moments
Lee, Y. J., Wu, M. H., Chang, C. C., Chang, X. J. & Chang, Y. J., 24 Sep 2024, In: Proceedings of the ACM on Human-Computer Interaction. 8, MHCI, 269.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
"i Want Lower Tone for Work-Related Notifications": Exploring the Effectiveness of User-Assigned Notification Alerts in Improving User Speculation of and Attendance to Mobile Notifications
Chang, T. J., Su, L. T., Lin, Y. H., Tsai, J., Tang, Z. X. & Chang, Y. J., 24 Sep 2024, In: Proceedings of the ACM on Human-Computer Interaction. 8, MHCI, 267.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Pinning, Sorting, and Categorizing Notifications: A Mixed-methods Usage and Experience Study of Mobile Notification-management Features
Lin, Y. H., Su, L. T., Chen, U. D., Lee, Y. C., Wang, P. J. & Chang, Y. J., 9 Sep 2024, In: Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies. 8, 3, 115.Research output: Contribution to journal › Article › peer-review
2 Scopus citations
Prizes
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Mediatek Junior Chair Professor, National Chiao Tung University/ MediaTek Foundation
Chang, Y.-J. (Recipient), 2016
Prize: Honorary award