collaborators

7 papers

cs.CL2025

Beyond Spurious Signals: Debiasing Multimodal Large Language Models via Counterfactual Inference and Adaptive Expert Routing

Zichen Wu, Hsiu-Yuan Huang, Yunfang Wu

Multimodal Large Language Models (MLLMs) have shown substantial capabilities in integrating visual and textual information, yet frequently rely on spurious correlations, underminin…

cs.IR2025

CTR-Guided Generative Query Suggestion in Conversational Search

Erxue Min, Hsiu-Yuan Huang, Xihong Yang +7

Generating effective query suggestions in conversational search requires aligning model outputs with user preferences, which is challenging due to sparse and noisy click signals. W…

cs.CL2025

Composable Cross-prompt Essay Scoring by Merging Models

Sanwoo Lee, Kun Liang, Yunfang Wu

Recent advances in cross-prompt automated essay scoring (AES) typically train models jointly on all source prompts, often requiring additional access to unlabeled target prompt ess…

cs.CL2025

Dynamic Fisher-weighted Model Merging via Bayesian Optimization

Sanwoo Lee, Jiahao Liu, Qifan Wang +3

The fine-tuning of pre-trained language models has resulted in the widespread availability of task-specific models. Model merging offers an efficient way to create multi-task model…

cs.CL2025

Rank-Then-Score: Enhancing Large Language Models for Automated Essay Scoring

Yida Cai, Kun Liang, Sanwoo Lee +2

In recent years, large language models (LLMs) achieve remarkable success across a variety of tasks. However, their potential in the domain of Automated Essay Scoring (AES) remains…

cs.IR2025

From Prompting to Alignment: A Generative Framework for Query Recommendation

Erxue Min, Hsiu-Yuan Huang, Xihong Yang +7

In modern search systems, search engines often suggest relevant queries to users through various panels or components, helping refine their information needs. Traditionally, these…