JaehyungSeo's Resume

Jaehyung Seo (Jay)

Hi! I received my Ph.D. in the Department of
Computer Science and Engineering
from 🐯 Korea University (NLP & AI Lab)
(Advisor:Heuiseok Lim).

Latest News

🔥 Aug 2025: 5 papers are accepted at EMNLP 2025.
🏅 Aug 2025: Appointed to the National Representative K-AI Research Team (with NC AI).
🔥 May 2025: 1 paper is accepted at ACL 2025.
🔥 Feb 2025: 1 paper is accepted at ICLR 2025.
🔥 Feb 2025: 2 papers are accepted at NAACL 2025.

Selected Papers

🌟 The Impact of Negated Text on Hallucination with Large Language Models
Jaehyung Seo, Hyeonseok Moon, Heuiseok Lim†
EMNLP 2025

🌟 KoLEG: On-the-Fly Korean Legal Knowledge Editing with Continuous Retrieval
Jaehyung Seo, Dahyun Jung, Jaewook Lee, Yongchan Chun, Dongjun Kim, Hwijung Ryu, Donghoon Shin, Heuiseok Lim†
EMNLP 2025 - findings

🌟 MultiDocFusion : Hierarchical and Multimodal Chunking Pipeline for Enhanced RAG on Long Industrial Documents
Joong Min Shin, Chanjun Park, Jeongbae Park, Jaehyung Seo†, Heuiseok Lim†
EMNLP 2025

🌟 Metric Calculating Benchmark: Complicate Instruction Following Benchmark for Large Language Models
Hyeonseok Moon, Seongtae Hong, Jaehyung Seo†, Heuiseok Lim†
EMNLP 2025

LimaCost: Data Valuation for Instruction Tuning of Large Language Models
Hyeonseok Moon, Jaehyung Seo, Seonmin Koo, Jinsung Kim, Youngkyoung Ham, Jiwon Moon, Heuiseok Lim†
EMNLP 2025 - findings

🌟 K-HALU: Multiple Answer Korean Hallucination Benchmark for Large Language Models
Jaehyung Seo, Heuiseok Lim†
ICLR 2025

Find the Intention of Instruction: Comprehensive Evaluation of Instruction Understanding for Large Language Models
Hyeonseok Moon, Jaehyung Seo, Seungyoon Lee, Chanjun Park†, Heuiseok Lim†
NAACL 2025 - Findings

CoME: An Unlearning-based Approach to Conflict-free Model Editing
Dahyun Jung, Jaehyung Seo, Jaewook Lee, Chanjun Park†, Heuiseok Lim†
NAACL 2025

Intelligent Predictive Maintenance RAG framework for Power Plants: Enhancing QA with StyleDFS and Domain Specific Instruction Tuning
Seongtae Hong, Shin Joong Min, Jaehyung Seo, Taemin Lee, Jeongbae Park†, Cho Man Young, Byeongho Choi, Heuiseok Lim†
EMNLP 2024 - industry track

🌟 [Best Paper] Post-negation Text Induce New Hallucinations in Large Language Models
Jaehyung Seo, Aram So, Heuiseok Lim†
HCLT 2024

Length-aware Byte Pair Encoding for Mitigating Over-segmentation in Korean Machine Translation
Jungseob Lee, Hyeonseok Moon, Seungjun Lee Chanjun Park†, Sugyeong Eo, Hyunwoong Ko, Jaehyung Seo, Seungyoon Lee, Heuiseok Lim†
ACL 2024 - Findings

🌟 KoCommonGEN v2: A Benchmark for Navigating Korean Commonsense Reasoning Challenges in Large Language Models
Jaehyung Seo, Jaewook Lee, Chanjun Park, SeongTae Hong, Seungjun Lee, Heuiseok Lim†
ACL 2024 - Findings

Leveraging Pre-existing Resources for Data-Efficient Counter-Narrative Generation in Korean
Seungyoon Lee, Chanjun Park†, DaHyun Jung, Hyeonseok Moon, Jaehyung Seo, Sugyeong Eo, Heuiseok Lim†
LREC-COLING 2024

Detecting Critical Errors Considering Cross-Cultural Factors in English-Korean Translation
Sugyeong Eo, Jungwoo Lim, Chanjun Park, Hyeonseok Moon, Jaehyung Seo, Heuiseok Lim
LREC-COLING 2024

Hyper-BTS Dataset: Scalability and Enhanced Analysis of Back TranScription (BTS) for ASR Post-Processing
Chanjun Park, Jaehyung Seo, Seolhwa Lee, Junyoung Son, Hyeonseok Moon, Sugyeong Eo, Chanhee Lee, Heuiseok Lim
EACL 2024 - Findings

Generative Interpretation: Toward Human-Like Evaluation for Educational Question-Answer Pair Generation
Hyeonseok Moon, Jaewook Lee, Sugyeong Eo, Chanjun Park†, Jaehyung Seo, Heuiseok Lim†
EACL 2024 - Findings

Doubts on the reliability of parallel corpus filtering
Hyeonseok Moon, Chanjun Park, Seonmin Koo, Jungseob Lee, Seungjun Lee, Jaehyung Seo, Sugyeong Eo, Yoonna Jang, Hyunjoong Kim, Hyoung-gyu Lee, Heuiseok Lim†
Expert Systems with Applications 2023

KEBAP: Korean Error Explainable Benchmark Dataset for ASR and Post-processing
Seonmin Koo, Chanjun Park, Jinsung Kim, Jaehyung Seo, Sugyeong Eo, Hyeonseok Moon, Heuiseok Lim†
EMNLP 2023

CReTIHC: Designing Causal Reasoning Tasks about Temporal Interventions and Hallucinated Confoundings
Changwoo Chun, SongEun Lee, Jaehyung Seo, Heui-Seok Lim
EMNLP 2023 - Findings

🌟 CHEF in the Language Kitchen: A Generative Data Augmentation Leveraging Korean Morpheme Ingredients
Jaehyung Seo, Hyeonseok Moon, Jaewook Lee, Sugyeong Eo, Chanjun Park, Heuiseok Lim†
EMNLP 2023

Informative Evidence-guided Prompt-based Fine-tuning for English-Korean Critical Error Detection
Dahyun Jung, Sugyeong Eo, Chanjun Park, Hyeonseok Moon, Jaehyung Seo, Heui-Seok Lim
IJCNLP-AACL 2023

PEEP-Talk: A Situational Dialogue-based Chatbot for English Education
Seungjun Lee, Yoonna Jang, Chanjun Park, Jungseob Lee, Jaehyung Seo, Hyeonseok Moon, Sugyeong Eo, Seounghoon Lee, Bernardo Yahya, Heuiseok Lim†
ACL 2023 - System Demonstrations

🌟 PU-GEN: Enhancing generative commonsense reasoning for language models with human-centered knowledge
Jaehyung Seo, Dongsuk Oh, Sugyeong Eo, Chanjun Park, Kisu Yang, Hyeonseok Moon, Kinam Park, Heuiseok Lim†
Knowledge-Based Systems 2022

PicTalky: Augmentative and Alternative Communication Software for Language Developmental Disabilities
AACL 2022

🌟 Plain Template Insertion: Korean-Prompt-Based Engineering for Few-Shot Learners
Jaehyung Seo, Hyeonseok Moon, Chanhee Lee, Sugyeong Eo, Chanjun Park, Jihoon Kim, Changwoo Chun, Heuiseok Lim†
IEEE Access 2022

QUAK: A Synthetic Quality Estimation Dataset for Korean-English Neural Machine Translation
Sugyeong Eo, Chanjun Park, Hyeonseok Moon, Jaehyung Seo, Gyeongmin Kim, Jungseob Lee, Heuiseok Lim†
COLING 2022

🌟 A Dog Is Passing Over The Jet? A Text-Generation Dataset for Korean Commonsense Reasoning and Evaluation
Jaehyung Seo, Seounghoon Lee, Chanjun Park, Yoonna Jang, Hyeonseok Moon, Sugyeong Eo, Seonmin Koo, Heuiseok Lim†
NAACL 2022 - Findings

Priming Ancient Korean Neural Machine Translation
Chanjun Park, Seolhwa Lee, Jaehyung Seo, Hyeonseok Moon, Sugyeong Eo, Heuiseok Lim†
LREC 2022

Empirical Analysis of Noising Scheme based Synthetic Data Generation for Automatic Post-editing
Hyeonseok Moon, Chanjun Park, Seolhwa Lee, Jaehyung Seo, Jungseob Lee, Sugyeong Eo, Heuiseok Lim†
LREC 2022

🌟 Dense-to-Question and Sparse-to-Answer: Hybrid Retriever System for Industrial Frequently Asked Questions
Jaehyung Seo, Taemin Lee, Hyeonseok Moon, Chanjun Park, Sugyeong Eo, Imatitikua D Aiyanyo, Kinam Park, Aram So, Sungmin Ahn, Jeongbae Park†
MDPI Mathematics

🌟 [Outstanding Paper] KommonGen: A Dataset for Korean Generative Commonsense Reasoning Evaluation
Jaehyung Seo, Chanjun Park, Hyeonseok Moon, Sugyeong Eo, Myunghoon Kang, Seounghoon Lee, Heuiseok Lim†
HCLT 2021

BTS: Back TranScription for Speech-to-Text Post-Processor using Text-to-Speech-to-Text
Chanjun Park, Jaehyung Seo, Seolhwa Lee, Chanhee Lee, Hyeonseok Moon, Sugyeong Eo, Heuiseok Lim†