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cs.CL2026
Dialogue Act Patterns in GenAI-Mediated L2 Oral Practice: A Sequential Analysis of Learner-Chatbot Interactions
Liqun He, Shijun, Chen +2
While generative AI (GenAI) voice chatbots offer scalable opportunities for second language (L2) oral practice, the interactional processes related to learners' gains remain undere…
cs.CL2025
Exploring Human-AI Complementarity in CPS Diagnosis Using Unimodal and Multimodal BERT Models
Kester Wong, Sahan Bulathwela, Mutlu Cukurova
Detecting collaborative problem solving (CPS) indicators from dialogue using machine learning techniques is a significant challenge for the field of AI in Education. Recent studies…
cs.CL2025
Rethinking the Potential of Multimodality in Collaborative Problem Solving Diagnosis with Large Language Models
K. Wong, B. Wu, S. Bulathwela +1
Detecting collaborative and problem-solving behaviours from digital traces to interpret students' collaborative problem solving (CPS) competency is a long-term goal in the Artifici…