Evelyn Johnson
Author directory2026
Simulating Examinee Responses to Figure Matrices Items Using VLMs for Item Evaluation
Onur Demirkaya | Evelyn Johnson
Proceedings of the Artificial Intelligence in Measurement and Education Conference (AIME-Con): Full Papers
Onur Demirkaya | Evelyn Johnson
Proceedings of the Artificial Intelligence in Measurement and Education Conference (AIME-Con): Full Papers
This study evaluated whether visual embeddings from SigLIP and DINOv2 could be used to simulate responses to Figure Matrices items. Models predicted response probabilities using item screenshots and examinee ability estimates. Results showed moderate probability recovery but limited item difficulty recovery, indicating promise for early screening but not calibration replacement.
2025
Predicting and Evaluating Item Responses Using Machine Learning, Text Embeddings, and LLMs
Evelyn Johnson | Hsin-Ro Wei | Tong Wu | Huan Liu
Proceedings of the Artificial Intelligence in Measurement and Education Conference (AIME-Con): Works in Progress
Evelyn Johnson | Hsin-Ro Wei | Tong Wu | Huan Liu
Proceedings of the Artificial Intelligence in Measurement and Education Conference (AIME-Con): Works in Progress
This work-in-progress study compares the accuracy of machine learning and large language models to predict student responses to field-test items on a social-emotional learning assessment. We evaluate how well each method replicates actual responses and examine the item parameters generated by synthetic data to those derived from actual student data.
Simulating Rating Scale Responses with LLMs for Early-Stage Item Evaluation
Onur Demirkaya | Hsin-Ro Wei | Evelyn Johnson
Proceedings of the Artificial Intelligence in Measurement and Education Conference (AIME-Con): Full Papers
Onur Demirkaya | Hsin-Ro Wei | Evelyn Johnson
Proceedings of the Artificial Intelligence in Measurement and Education Conference (AIME-Con): Full Papers
This study explores the use of large language models to simulate human responses to Likert-scale items. A DeBERTa-base model fine-tuned with item text and examinee ability emulates a graded response model (GRM). High alignment with GRM probabilities and reasonable threshold recovery support LLMs as scalable tools for early-stage item evaluation.