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20242026
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6 papers · 1 filter

cs.AI2026

Think-Before-Speak: From Internal Evaluation to Public Expression in Multi-Agent Social Simulation

Kaiqi Yang, Tai-Quan Peng, Sanguk Lee +1

LLM-based multi-agent simulation offers a promising way to study social interaction, deliberation, and collective opinion dynamics. However, many existing dialogue simulation frame…

cs.AI2026

Optimizing In-Context Demonstrations for LLM-based Automated Grading

Yucheng Chu, Hang Li, Kaiqi Yang +4

Automated assessment of open-ended student responses is a critical capability for scaling personalized feedback in education. While large language models (LLMs) have shown promise…

cs.AI2026

Confusion-Aware Rubric Optimization for LLM-based Automated Grading

Yucheng Chu, Hang Li, Kaiqi Yang +4

Accurate and unambiguous guidelines are critical for large language model (LLM) based graders, yet manually crafting these prompts is often sub-optimal as LLMs can misinterpret exp…

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.AI2025

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

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

Sanguk Lee, Kai-Qi Yang, Tai-Quan Peng +2

Large language models (LLMs) are employed to simulate human-like responses in social surveys, yet it remains unclear if they develop biases like social desirability response (SDR)…