JaehyungSeo's Resume

Latest News

🔥 Aug 2026: 5 papers (2 Main, 3 Findings) are accepted at EMNLP 2026.
🏅 Jul 2026: Selected for the AI Star Fellowship (IITP, 6-year project).
📖 May 2026: SERA is published in Knowledge-Based Systems.
🏅 May 2026: Best Paper Award Nomination (top 1%) and 2 Oral presentations (top 5%) at ACL 2026.
🔥 Apr 2026: 3 papers are accepted at ACL 2026.
🔥 Mar 2026: 2 papers are accepted at CVPR 2026.
🐮 Mar 2026: Assistant Professor, Konkuk University (Dept. Computer Science).
🔬 Feb 2026: ELION LAB is established.
🔥 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 (* Corresponding Author)

ThinkFuse: Trajectory-Aware Test-Time Fusion for Small Reasoning Models
Myunghoon Kang, Jungseob Lee, Jaehyung Seo, Heuiseok Lim
EMNLP 2026 - findings

🌟 The Geometry of Hallucination Detection: Why Simple Probes Are Sufficient
Jungseob Lee, Jaehyung Seo, Heuiseok Lim
EMNLP 2026

🌟 PILAR: A Page-Grounded Unified Evidence Representation via an Entity-Linked Assertion Graph for Open-Domain QA Agents over Multimodal Document Corpora
Joongmin Shin, Gyuho Shim, Junghun Lee, Jaehyung Seo
EMNLP 2026 - findings

DART: Draft-Agreement Routing for Training-Free Adaptive Thinking Budgets in Hybrid Reasoning Models
Jungseob Lee, Seongtae Hong, Seungjun Lee, Jaehyung Seo, Junyoung Son, Sugyeong Eo, Chanjun Park, Hyeongju Park, Hyeonseok Moon, Heuiseok Lim
EMNLP 2026 - findings

CultureConverse: A Multilingual Multi-turn Simulation Harness for Culturally Grounded Assistance in East and Southeast Asia
Bryan Chen Zhengyu Tan, Weihua Zheng, Thong T. Doan, ..., Jaehyung Seo, ..., Roy Ka-Wei Lee
EMNLP 2026

🌟 No Reader Left Behind: Multi-Agent Summaries Everyone Can Understand
Jimin Jung, MyoungJin Kim, Jaehyung Seo, Heuiseok Lim
ACL 2026 (Oral)

MMAC: A Multilingual, Multimodal Alignment Framework for Cultural Grounding Evaluation
Weihua Zheng, Zhengyuan Liu, ..., Dongjun Kim, Jimin Jung, Jaehyung Seo, ..., Nancy F. Chen
ACL 2026

🌟 HiKEY: Hierarchical Multimodal Retrieval for Open-Domain Document Question Answering
Joongmin Shin, Gyuho Shim, Jeongbae Park, Jaehyung Seo, Heuiseok Lim
ACL 2026 (Oral)

🌟 SERA: Self-referential Assessment Framework for Bidirectional Generative Commonsense Reasoning
Jaehyung Seo, Hyeonseok Moon, Yoonna Jang, Heuiseok Lim*
Knowledge-Based Systems 2026

🌟 M3DocDep: Multi-modal, Multi-page, Multi-document Dependency Chunking with Large Vision-Language Models
Joongmin Shin, Jeongbae Park, Jaehyung Seo, Heuiseok Lim
CVPR 2026

🌟 Evidential Transformation Network: Turning Pretrained Models into Evidential Models for Uncertainty Estimation
Yongchan Chun, Chanhee Park, Jeongho Yoon, Jaehyung Seo, Heuiseok Lim
CVPR 2026

🌟 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

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

🌟 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

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

🌟 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

🌟 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

🌟 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

🌟 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

🌟 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*
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†

Jaehyung Seo (Jay)

Latest News

Selected Papers (* Corresponding Author)

ThinkFuse: Trajectory-Aware Test-Time Fusion for Small Reasoning Models Myunghoon Kang, Jungseob Lee, Jaehyung Seo, Heuiseok Lim EMNLP 2026 - findings

🌟 The Geometry of Hallucination Detection: Why Simple Probes Are Sufficient Jungseob Lee, Jaehyung Seo*, Heuiseok Lim* EMNLP 2026

🌟 PILAR: A Page-Grounded Unified Evidence Representation via an Entity-Linked Assertion Graph for Open-Domain QA Agents over Multimodal Document Corpora Joongmin Shin, Gyuho Shim, Junghun Lee*, Jaehyung Seo* EMNLP 2026 - findings

DART: Draft-Agreement Routing for Training-Free Adaptive Thinking Budgets in Hybrid Reasoning Models Jungseob Lee, Seongtae Hong, Seungjun Lee, Jaehyung Seo, Junyoung Son, Sugyeong Eo, Chanjun Park, Hyeongju Park, Hyeonseok Moon, Heuiseok Lim EMNLP 2026 - findings

CultureConverse: A Multilingual Multi-turn Simulation Harness for Culturally Grounded Assistance in East and Southeast Asia Bryan Chen Zhengyu Tan, Weihua Zheng, Thong T. Doan, ..., Jaehyung Seo, ..., Roy Ka-Wei Lee EMNLP 2026

🌟 No Reader Left Behind: Multi-Agent Summaries Everyone Can Understand Jimin Jung, MyoungJin Kim, Jaehyung Seo*, Heuiseok Lim* ACL 2026 (Oral)

MMAC: A Multilingual, Multimodal Alignment Framework for Cultural Grounding Evaluation Weihua Zheng, Zhengyuan Liu, ..., Dongjun Kim, Jimin Jung, Jaehyung Seo, ..., Nancy F. Chen ACL 2026

🌟 HiKEY: Hierarchical Multimodal Retrieval for Open-Domain Document Question Answering Joongmin Shin, Gyuho Shim, Jeongbae Park, Jaehyung Seo*, Heuiseok Lim* ACL 2026 (Oral)

🌟 SERA: Self-referential Assessment Framework for Bidirectional Generative Commonsense Reasoning Jaehyung Seo, Hyeonseok Moon, Yoonna Jang, Heuiseok Lim* Knowledge-Based Systems 2026

🌟 M3DocDep: Multi-modal, Multi-page, Multi-document Dependency Chunking with Large Vision-Language Models Joongmin Shin, Jeongbae Park, Jaehyung Seo*, Heuiseok Lim* CVPR 2026

🌟 Evidential Transformation Network: Turning Pretrained Models into Evidential Models for Uncertainty Estimation Yongchan Chun, Chanhee Park, Jeongho Yoon, Jaehyung Seo*, Heuiseok Lim* CVPR 2026

🌟 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

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

🌟 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

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

🌟 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

🌟 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

🌟 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

🌟 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

🌟 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* 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†

ThinkFuse: Trajectory-Aware Test-Time Fusion for Small Reasoning Models
Myunghoon Kang, Jungseob Lee, Jaehyung Seo, Heuiseok Lim
EMNLP 2026 - findings

🌟 The Geometry of Hallucination Detection: Why Simple Probes Are Sufficient
Jungseob Lee, Jaehyung Seo, Heuiseok Lim
EMNLP 2026

🌟 PILAR: A Page-Grounded Unified Evidence Representation via an Entity-Linked Assertion Graph for Open-Domain QA Agents over Multimodal Document Corpora
Joongmin Shin, Gyuho Shim, Junghun Lee, Jaehyung Seo
EMNLP 2026 - findings

DART: Draft-Agreement Routing for Training-Free Adaptive Thinking Budgets in Hybrid Reasoning Models
Jungseob Lee, Seongtae Hong, Seungjun Lee, Jaehyung Seo, Junyoung Son, Sugyeong Eo, Chanjun Park, Hyeongju Park, Hyeonseok Moon, Heuiseok Lim
EMNLP 2026 - findings

CultureConverse: A Multilingual Multi-turn Simulation Harness for Culturally Grounded Assistance in East and Southeast Asia
Bryan Chen Zhengyu Tan, Weihua Zheng, Thong T. Doan, ..., Jaehyung Seo, ..., Roy Ka-Wei Lee
EMNLP 2026

🌟 No Reader Left Behind: Multi-Agent Summaries Everyone Can Understand
Jimin Jung, MyoungJin Kim, Jaehyung Seo, Heuiseok Lim
ACL 2026 (Oral)

MMAC: A Multilingual, Multimodal Alignment Framework for Cultural Grounding Evaluation
Weihua Zheng, Zhengyuan Liu, ..., Dongjun Kim, Jimin Jung, Jaehyung Seo, ..., Nancy F. Chen
ACL 2026

🌟 HiKEY: Hierarchical Multimodal Retrieval for Open-Domain Document Question Answering
Joongmin Shin, Gyuho Shim, Jeongbae Park, Jaehyung Seo, Heuiseok Lim
ACL 2026 (Oral)

🌟 SERA: Self-referential Assessment Framework for Bidirectional Generative Commonsense Reasoning
Jaehyung Seo, Hyeonseok Moon, Yoonna Jang, Heuiseok Lim*
Knowledge-Based Systems 2026

🌟 M3DocDep: Multi-modal, Multi-page, Multi-document Dependency Chunking with Large Vision-Language Models
Joongmin Shin, Jeongbae Park, Jaehyung Seo, Heuiseok Lim
CVPR 2026

🌟 Evidential Transformation Network: Turning Pretrained Models into Evidential Models for Uncertainty Estimation
Yongchan Chun, Chanhee Park, Jeongho Yoon, Jaehyung Seo, Heuiseok Lim
CVPR 2026

🌟 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

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

🌟 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

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

🌟 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

🌟 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

🌟 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

🌟 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

🌟 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*
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†