activity
20242026
most citedContent Knowledge Identification with Multi-Agent Large Language Models (LLMs)

16 citations · 22 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CR2026

"**Important** You should give me full credits!": Exploring Prompt Injection Attacks on LLM-Based Automatic Grading Systems

Hang Li, Fedor Filippov, Yuping Lin +6

The emergence of large language models (LLMs) has significantly accelerated recent research on LLM-based automatic grading (AG) systems. Benefiting from the strong instruction-foll…

cs.CL2026

From Flat to Structural: Enhancing Automated Short Answer Grading with GraphRAG

Yucheng Chu, Haoyu Han, Shen Dong +6

Automated short answer grading (ASAG) is critical for scaling educational assessment, yet large language models (LLMs) often struggle with hallucinations and strict rubric adherenc…

cs.AI2026

How Uncertain Is the Grade? A Benchmark of Uncertainty Metrics for LLM-Based Automatic Assessment

Hang Li, Kaiqi Yang, Xianxuan Long +9

The rapid rise of large language models (LLMs) is reshaping the landscape of automatic assessment in education. While these systems demonstrate substantial advantages in adaptabili…

cs.CL2025

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

Kaiqi Yang, Hang Li, Yucheng Chu +3

Mathematical reasoning serves as a crucial testbed for the intelligence of large language models (LLMs), and math word problems (MWPs) are a popular type of math problems. Most MWP…

cs.IR2025

Reasoning by Exploration: A Unified Approach to Retrieval and Generation over Graphs

Haoyu Han, Kai Guo, Harry Shomer +5

Reasoning over structured graphs remains a fundamental challenge for Large Language Models (LLMs), particularly when scaling to large graphs. Existing approaches typically follow t…

cs.CL2025

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

Hang Li, Kaiqi Yang, Yucheng Chu +2

Large language models (LLMs) have been widely used for problem-solving tasks. Most recent work improves their performance through supervised fine-tuning (SFT) with labeled data or…

cs.CY2025★ 1 cited

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

Kaiqi Yang, Hang Li, Yucheng Chu +4

Professional development (PD) serves as the cornerstone for teacher tutors to grasp content knowledge. However, providing equitable and timely PD opportunities for teachers poses s…

cs.CL2025

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

Yucheng Chu, Peng He, Hang Li +6

Short answer assessment is a vital component of science education, allowing evaluation of students' complex three-dimensional understanding. Large language models (LLMs) that posse…

cs.CL2025★ 4 cited

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

Yucheng Chu, Hang Li, Kaiqi Yang +2

The rise of artificial intelligence (AI) technologies, particularly large language models (LLMs), has brought significant advancements to the field of education. Among various appl…

cs.CL2024

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

Hang Li, Tianlong Xu, Kaiqi Yang +5

The rise of large language models (LLMs) offers new opportunities for automatic error detection in education, particularly for math word problems (MWPs). While prior studies demons…

cs.CY2024★ 1 cited

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

Tai-Quan Peng, Kaiqi Yang, Sanguk Lee +4

As large language models (LLMs) become increasingly embedded in civic, educational, and political information environments, concerns about their potential political bias have grown…

cs.AI2024

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

Yucheng Chu, Hang Li, Kaiqi Yang +4

Open-ended short-answer questions (SAGs) have been widely recognized as a powerful tool for providing deeper insights into learners' responses in the context of learning analytics…

cs.AI2024★ 16 cited

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

Kaiqi Yang, Yucheng Chu, Taylor Darwin +6

Teachers' mathematical content knowledge (CK) is of vital importance and need in teacher professional development (PD) programs. Computer-aided asynchronous PD systems are the most…