4 papers
AgentCAT: Simulating Computerized Adaptive Testing via Multi-Agent Large Language Models
Weiyuan Zhou, Haiping Ma, Xiaoshan Yu +3
Computerized Adaptive Testing (CAT), as a key technology for personalized education, aims to accurately assess examinee proficiency by retrieving exercises dynamically matching cur…
Quantum String Interactions Revealed by Full Counting Statistics
Chang-Yan Wang, Xue-Feng Zhang
How quantum strings interact is a basic question for extended objects in quantum many-body physics. Even the simplest hard-core constraint (no crossing), can generate a nontrivial…
Diffusion-Inspired Cold Start with Sufficient Prior in Computerized Adaptive Testing
Haiping Ma, Aoqing Xia, Changqian Wang +2
Computerized Adaptive Testing (CAT) aims to select the most appropriate questions based on the examinee's ability and is widely used in online education. However, existing CAT syst…
Enhancing Cognitive Diagnosis using Un-interacted Exercises: A Collaboration-aware Mixed Sampling Approach
Haiping Ma, Changqian Wang, Hengshu Zhu +3
Cognitive diagnosis is a crucial task in computational education, aimed at evaluating students' proficiency levels across various knowledge concepts through exercises. Current mode…