2 papers
cs.CL2026
From Text to Parameters: Predicting Item Parameters from Embedding Regularization with Reliability and Design Ceilings
Shi-Ting Chen, Jinsong Chen
Newly developed items must ordinarily be field tested before their psychometric properties are known, creating a cold start problem for item calibration. Predicting item parameters…
cs.CL2025
Confident RAG: Enhancing the Performance of LLMs for Mathematics Question Answering through Multi-Embedding and Confidence Scoring
Shiting Chen, Zijian Zhao, Jinsong Chen
Large Language Models (LLMs) hold significant promise for mathematics education, yet they often struggle with complex mathematical reasoning. While Retrieval-Augmented Generation (…