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17 papers across IEEE, ACM, and international venues

All AI Tutoring AI Assessment Learning Analytics Data Infrastructure Physiological Sensing
AI Teaching Assistants at Scale: Cross-Disciplinary Patterns of Adoption and Cognitive Engagement Across Hundreds of University Courses
C.-K. Chang and K.-H. Li
ACM L@S 2026 (Full Paper) · Read details · DOI
PALM: Scaling Physiologically-Aware AI Tutoring Through Consumer Wearables and Large Language Models
C.-K. Chang and K.-H. Li
ACM L@S 2026 (Work-in-Progress) · Read details · DOI
C-GRASP: Clinically-Grounded Reasoning for Affective Signal Processing
C.-L. Cheng, T.-C. Lin, and C.-K. Chang
IEEE EMBC 2026 · Read details
Did You Lose Them? Predicting the Exact Moment of Disengagement via Multimodal VLM Classroom Orchestration in Education
E. N. Furqon and C.-K. Chang
IEEE ICALT 2026 · Read details
Validation of Natural Language–Based Educational Digital Twins through Embedding Geometry in Python Courses
Y.-C. Chien, C.-C. Yen, and C.-K. Chang
IEEE ICALT 2026 · Read details
Temporal Lag Effects in Multimodal Learning Analytics: Physiological–Behavioral Characterization
Y.-Y. Chang, Y.-Z. Chai, and C.-K. Chang
IEEE ICALT 2026 · Read details
From Wearables to Classrooms: A Person-Centered Feasibility Study of HRV-Based Physiological Monitoring for Learning Analytics
C.-K. Chang, K.-H. Li, C.-L. Cheng, and T.-C. Lin
IEEE SDS 2026 · Read details · DOI
Design of a Distributed Semantic Analysis System for Scalable Processing of Heterogeneous Text Data
Y.-Y. Chang, M.-C. Tsai, Y.-C. Chien, Y.-Z. Chai, and C.-K. Chang
IEEE BigDataService 2026 · Read details
Leveraging Knowledge Graphs and Large Language Models to Track and Analyze Learning Trajectories
Y.-H. Chen, J.-S. Huang, J.-Y. Hung, and C.-K. Chang
LAK25 / arXiv · Read details · DOI
Collaborative Reasoning Framework for Edge-Deployable EEG Sleep Staging via Local LLM
C.-L. Cheng, T.-C. Lin, and C.-K. Chang
IEEE BigDataService 2025 · Read details · DOI
Analysis of a Generative AI-Based Graphical Learning Assistance Tool in IPR Courses Best Short Paper Award
C.-C. Yen, P.-T. Hsieh, Y.-C. Chen, and C.-K. Chang
IEEE ICALT 2025 · Read details · DOI
Evaluating Cognitive Performance Through Prompt-Based Methods Using LLM in Education
E. N. Furqon and C.-K. Chang
IEEE ICALT 2025 · Read details · DOI
A Generative Artificial Intelligence-Based Python Learning Assistance System: Assessing Its Impact on Instrument Automation Skills
K. S. Phay and C.-K. Chang
IEEE ETOP 2025 · Read details · DOI
Correlation Analysis of Conversational Focus with Learning Experience in Python Courses
C.-C. Yen, Y.-Y. Chang, Y.-Z. Chai, P.-T. Hsieh, K.-H. Li, and C.-K. Chang
ICMET 2025 · Read details · DOI
Designing an Educational Omics Data Lake: A Multimodal Infrastructure for Technology-Enhanced Learning
C.-K. Chang and K.-H. Li
ICMET 2025 · Read details · DOI
Enhancing Academic Performance with Generative AI-Based Quiz Platform
C.-K. Chang and L.-C.-T. Chien
IEEE ICALT 2024 · Read details · DOI
Developing AI-Based Automated Post-Rating System to Scaffold Interdisciplinary Knowledge-Sharing
C.-K. Chang, P.-C. Chen, Z.-S. Chen, and T. M. Kuo
IEEE ICALT 2023 · Read details · DOI