Dake Zhang


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2025

pdf bib
Automated Diagnosis of Students’ Number Line Strategies for Fractions
Zhizhi Wang | Dake Zhang | Min Li | Yuhan Tao
Proceedings of the Artificial Intelligence in Measurement and Education Conference (AIME-Con): Works in Progress

This study aims to develop and evaluate an AI-based platform that automatically grade and classify problem-solving strategies and error types in students’ handwritten fraction representations involving number lines. The model development procedures, and preliminary evaluation results comparing with available LLMs and human expert annotations are reported.