Publications

2025

LLM-based Automated Grading with Human-in-the-Loop
LLM-based Automated Grading with Human-in-the-Loop

Hang Li*, Yucheng Chu*, Kaiqi Yang, Yasemin Copur-Gencturk, Jiliang Tang (* equal contribution)

IEEE International Conference on Teaching, Assessment, and Learning for Engineering (TALE) 2025

LLM-based Automated Grading with Human-in-the-Loop

Hang Li*, Yucheng Chu*, Kaiqi Yang, Yasemin Copur-Gencturk, Jiliang Tang (* equal contribution)

IEEE International Conference on Teaching, Assessment, and Learning for Engineering (TALE) 2025

Iterative LLM-Based Generation and Refinement of Distracting Conditions in Math Word Problems
Iterative LLM-Based Generation and Refinement of Distracting Conditions in Math Word Problems

Kaiqi Yang, Hang Li, Yucheng Chu, Zitao Liu, Mi Tian, Hui Liu

IEEE International Conference on Teaching, Assessment, and Learning for Engineering (TALE) 2025

Iterative LLM-Based Generation and Refinement of Distracting Conditions in Math Word Problems

Kaiqi Yang, Hang Li, Yucheng Chu, Zitao Liu, Mi Tian, Hui Liu

IEEE International Conference on Teaching, Assessment, and Learning for Engineering (TALE) 2025

Ask-Before-Detection: Identifying and Mitigating Conformity Bias in LLM-Powered Error Detector for Math Word Problem Solutions
Ask-Before-Detection: Identifying and Mitigating Conformity Bias in LLM-Powered Error Detector for Math Word Problem Solutions

Hang Li, Tianlong Xu, Kaiqi Yang, Yucheng Chu, Yanling Chen, Yichi Song, Qingsong Wen, Hui Liu

Annual Meeting of the Association for Computational Linguistics (ACL) 2025

Ask-Before-Detection: Identifying and Mitigating Conformity Bias in LLM-Powered Error Detector for Math Word Problem Solutions

Hang Li, Tianlong Xu, Kaiqi Yang, Yucheng Chu, Yanling Chen, Yichi Song, Qingsong Wen, Hui Liu

Annual Meeting of the Association for Computational Linguistics (ACL) 2025

2024

Are Large Language Models (LLMs) Good Social Predictors?
Are Large Language Models (LLMs) Good Social Predictors?

Kaiqi Yang, Hang Li, Hongzhi Wen, Tai-Quan Peng, Jiliang Tang, Hui Liu

Conference on Empirical Methods in Natural Language Processing (EMNLP) 2024

Are Large Language Models (LLMs) Good Social Predictors?

Kaiqi Yang, Hang Li, Hongzhi Wen, Tai-Quan Peng, Jiliang Tang, Hui Liu

Conference on Empirical Methods in Natural Language Processing (EMNLP) 2024

Spectral-Aware Augmentation for Enhanced Graph Representation Learning
Spectral-Aware Augmentation for Enhanced Graph Representation Learning

Kaiqi Yang, Haoyu Han, Wei Jin, Hui Liu

ACM International Conference on Information and Knowledge Management (CIKM) 2024

Spectral-Aware Augmentation for Enhanced Graph Representation Learning

Kaiqi Yang, Haoyu Han, Wei Jin, Hui Liu

ACM International Conference on Information and Knowledge Management (CIKM) 2024

Content Knowledge Identification with Multi-Agent Large Language Models (LLMs)
Content Knowledge Identification with Multi-Agent Large Language Models (LLMs)

Kaiqi Yang, Yucheng Chu, Taylor Darwin, Ahreum Han, Hang Li, Hongzhi Wen, Yasemin Copur-Gencturk, Jiliang Tang, Hui Liu

International Conference on Artificial Intelligence in Education (AIED) 2024

Content Knowledge Identification with Multi-Agent Large Language Models (LLMs)

Kaiqi Yang, Yucheng Chu, Taylor Darwin, Ahreum Han, Hang Li, Hongzhi Wen, Yasemin Copur-Gencturk, Jiliang Tang, Hui Liu

International Conference on Artificial Intelligence in Education (AIED) 2024

Preprints

2025

Exploring Solution Divergence and Its Effect on Large Language Model Problem Solving
Exploring Solution Divergence and Its Effect on Large Language Model Problem Solving

Hang Li, Kaiqi Yang, Yucheng Chu, Hui Liu, Jiliang Tang

arXiv preprint arXiv:2509.22480 2025

Exploring Solution Divergence and Its Effect on Large Language Model Problem Solving

Hang Li, Kaiqi Yang, Yucheng Chu, Hui Liu, Jiliang Tang

arXiv preprint arXiv:2509.22480 2025

A LLM-Driven Multi-Agent Systems for Professional Development of Mathematics Teachers
A LLM-Driven Multi-Agent Systems for Professional Development of Mathematics Teachers

Kaiqi Yang*, Hang Li*, Yucheng Chu, Ahreum Han, Yasemin Copur-Gencturk, Jiliang Tang, Hui Liu (* equal contribution)

arXiv preprint arXiv:2507.05292 2025

A LLM-Driven Multi-Agent Systems for Professional Development of Mathematics Teachers

Kaiqi Yang*, Hang Li*, Yucheng Chu, Ahreum Han, Yasemin Copur-Gencturk, Jiliang Tang, Hui Liu (* equal contribution)

arXiv preprint arXiv:2507.05292 2025

Enhancing LLM-Based Short Answer Grading with Retrieval-Augmented Generation
Enhancing LLM-Based Short Answer Grading with Retrieval-Augmented Generation

Yucheng Chu, Peng He, Hang Li, Haoyu Han, Kaiqi Yang, Yu Xue, Tingting Li, Joseph Krajcik, Jiliang Tang

arXiv preprint arXiv:2504.05276 2025

Enhancing LLM-Based Short Answer Grading with Retrieval-Augmented Generation

Yucheng Chu, Peng He, Hang Li, Haoyu Han, Kaiqi Yang, Yu Xue, Tingting Li, Joseph Krajcik, Jiliang Tang

arXiv preprint arXiv:2504.05276 2025

2024

Beyond Partisan Leaning: A Comparative Analysis of Political Bias in Large Language Models
Beyond Partisan Leaning: A Comparative Analysis of Political Bias in Large Language Models

Kaiqi Yang, Hang Li, Yucheng Chu, Yuping Lin, Tai-Quan Peng, Hui Liu

arXiv preprint arXiv:2412.16746 2024

Beyond Partisan Leaning: A Comparative Analysis of Political Bias in Large Language Models

Kaiqi Yang, Hang Li, Yucheng Chu, Yuping Lin, Tai-Quan Peng, Hui Liu

arXiv preprint arXiv:2412.16746 2024

Exploring Social Desirability Response Bias in Large Language Models: Evidence from GPT-4 Simulations
Exploring Social Desirability Response Bias in Large Language Models: Evidence from GPT-4 Simulations

Sanguk Lee*, Kaiqi Yang*, Tai-Quan Peng, Ruth Heo, Hui Liu (* equal contribution)

arXiv preprint arXiv:2410.15442 2024

Exploring Social Desirability Response Bias in Large Language Models: Evidence from GPT-4 Simulations

Sanguk Lee*, Kaiqi Yang*, Tai-Quan Peng, Ruth Heo, Hui Liu (* equal contribution)

arXiv preprint arXiv:2410.15442 2024

A LLM-Powered Automatic Grading Framework with Human-Level Guidelines Optimization
A LLM-Powered Automatic Grading Framework with Human-Level Guidelines Optimization

Yucheng Chu, Hang Li, Kaiqi Yang, Harry Shomer, Hui Liu, Yasemin Copur-Gencturk, Jiliang Tang

arXiv preprint arXiv:2410.02165 2024

A LLM-Powered Automatic Grading Framework with Human-Level Guidelines Optimization

Yucheng Chu, Hang Li, Kaiqi Yang, Harry Shomer, Hui Liu, Yasemin Copur-Gencturk, Jiliang Tang

arXiv preprint arXiv:2410.02165 2024