activity
20232026
most citedAsking Clarification Questions to Handle Ambiguity in Open-Domain QA

2 citations · 4 across the 11 of their papers we have counts for

collaborators

13 papers

cs.AI2026

Data-Driven Personas for Survey Simulation: Insights into Simulation Alignment Across Data-Access Regimes

Dongryeol Lee, Weronika Łajewska, Leonardo Perelli +1

Large language models (LLMs) offer new opportunities for public opinion research by enabling early prediction of survey responses, potentially reducing the cost and time of traditi…

cs.CL2026

When Wording Steers the Evaluation: Framing Bias in LLM judges

Yerin Hwang, Dongryeol Lee, Taegwan Kang +2

Large language models (LLMs) are known to produce varying responses depending on prompt phrasing, indicating that subtle guidance in phrasing can steer their answers. However, the…

cs.CL2026

Judging Against the Reference: Uncovering Knowledge-Driven Failures in LLM-Judges on QA Evaluation

Dongryeol Lee, Yerin Hwang, Taegwan Kang +3

While large language models (LLMs) are increasingly used as automatic judges for question answering (QA) and other reference-conditioned evaluation tasks, little is known about the…

cs.AI2025

Program Synthesis via Test-Time Transduction

Kang-il Lee, Jahyun Koo, Seunghyun Yoon +4

We introduce transductive program synthesis, a new formulation of the program synthesis task that explicitly leverages test inputs during synthesis. While prior approaches to progr…

cs.CL2025

Can You Trick the Grader? Adversarial Persuasion of LLM Judges

Yerin Hwang, Dongryeol Lee, Taegwan Kang +2

As large language models take on growing roles as automated evaluators in practical settings, a critical question arises: Can individuals persuade an LLM judge to assign unfairly h…

cs.CL2025★ 1 cited

Don't Judge Code by Its Cover: Exploring Biases in LLM Judges for Code Evaluation

Jiwon Moon, Yerin Hwang, Dongryeol Lee +3

With the growing use of large language models(LLMs) as evaluators, their application has expanded to code evaluation tasks, where they assess the correctness of generated code with…

cs.CL2025

Fooling the LVLM Judges: Visual Biases in LVLM-Based Evaluation

Yerin Hwang, Dongryeol Lee, Kyungmin Min +3

Recently, large vision-language models (LVLMs) have emerged as the preferred tools for judging text-image alignment, yet their robustness along the visual modality remains underexp…

cs.AI2024

Generating Diverse Hypotheses for Inductive Reasoning

Kang-il Lee, Hyukhun Koh, Dongryeol Lee +3

Inductive reasoning - the process of inferring general rules from a small number of observations - is a fundamental aspect of human intelligence. Recent works suggest that large la…

cs.CL2024

Are LLM-Judges Robust to Expressions of Uncertainty? Investigating the effect of Epistemic Markers on LLM-based Evaluation

Dongryeol Lee, Yerin Hwang, Yongil Kim +2

In line with the principle of honesty, there has been a growing effort to train large language models (LLMs) to generate outputs containing epistemic markers. However, evaluation i…

cs.AI2024★ 1 cited

Mitigating Hallucinations in Large Vision-Language Models via Summary-Guided Decoding

Kyungmin Min, Minbeom Kim, Kang-il Lee +2

Large Vision-Language Models (LVLMs) demonstrate impressive capabilities in generating detailed and coherent responses from visual inputs. However, they are prone to generate hallu…

cs.AI2024

VLind-Bench: Measuring Language Priors in Large Vision-Language Models

Kang-il Lee, Minbeom Kim, Seunghyun Yoon +4

Large Vision-Language Models (LVLMs) have demonstrated outstanding performance across various multimodal tasks. However, they suffer from a problem known as language prior, where r…

cs.CL2024

Return of EM: Entity-driven Answer Set Expansion for QA Evaluation

Dongryeol Lee, Minwoo Lee, Kyungmin Min +2

Recently, directly using large language models (LLMs) has been shown to be the most reliable method to evaluate QA models. However, it suffers from limited interpretability, high c…

cs.CL2023★ 2 cited

Asking Clarification Questions to Handle Ambiguity in Open-Domain QA

Dongryeol Lee, Segwang Kim, Minwoo Lee +4

Ambiguous questions persist in open-domain question answering, because formulating a precise question with a unique answer is often challenging. Previously, Min et al. (2020) have…