ACADEMIC POSITIONS

2020 – Present

Chief Director, Human-inspired AI Research, Korea University, Korea

2008 – Present

Professor, Dept. of Computer Science and Engineering, Korea University, Korea

2011 – 2012

Visiting Professor, Dept. of Computer Science, Univ. of Colorado Boulder, USA

2004 – 2008

Associate Professor, Dept. of Computer Information Software, Hanshin University, Korea

1999 – 2004

Assistant Professor, Dept. of Imformation Communication, Baekseok University, Korea

EDUCATION

Ph.D. in Computer Science, Korea University, 1997. 

M.A. in Computer Science, Korea University, 1994. 

B.A. in Computer Science, Korea University, 1992.

PUBLICATIONS

I have published more than 500 papers of international journals and international conferences. 

Please refer to Google Scholar for Heuiseok Lim.

Representative Publications

• The Impact of Negated Text on Hallucination with Large Language Models (EMNLP 2025), Jaehyung Seo, Hyeonseok Moon, Heuiseok Lim
• MultiDocFusion : Hierarchical and Multimodal Chunking Pipeline for Enhanced RAG on Long Industrial Documents (EMNLP 2025), Joongmin Shin, Chanjun Park, Jeongbae Park, Jaehyung Seo, Heuiseok Lim
• Mixture-of-Clustered-Experts: Advancing Expert Specialization and Generalization in Instruction Tuning (EMNLP 2025), Sugyeong Eo, Jung Jun Lee, Chanjun Park, Heuiseok Lim
• TORSO: Template-Oriented Reasoning Towards General Tasks (EMNLP 2025), Minhyuk Kim, Seungyoon Lee, Heuiseok Lim
• Benchmark Profiling: Mechanistic Diagnosis of LLM Benchmarks (EMNLP 2025), Dongjun Kim, Gyuho Shim, Yongchan Chun, Minhyuk Kim, Chanjun Park, Heuiseok Lim
• Semantic Inversion, Identical Replies: Revisiting Negation Blindness in Large Language Models (EMNLP 2025), Jinsung Kim, Seonmin Koo, Heuiseok Lim
• Metric Calculating Benchmark: Code-Verifiable Complicate Instruction Following Benchmark for Large Language Models (EMNLP 2025), Hyeonseok Moon, Seongtae Hong, Jaehyung Seo, Heuiseok Lim
• KoLEG: On-the-Fly Korean Legal Knowledge Editing with Continuous Retrieval (EMNLP-findings 2025), Jaehyung Seo, Dahyun Jung, Jaewook Lee, Yongchan Chun, Dongjun Kim, Hwijung Ryu, Donghoon Shin, Heuiseok Lim
• StepKE: Stepwise Knowledge Editing for Multi-Hop Question Answering (EMNLP-findings 2025), Jaewook Lee, Dahyun Jung, Heuiseok Lim
• HAWK: Highlighting Entity-aware Knowledge for Alleviating Information Sparsity in Long Contexts (EMNLP-findings 2025), Seonmin Koo, Jinsung Kim, Chanjun Park, Heuiseok Lim
• LimaCost: Data Valuation for Instruction Tuning of Large Language Models (EMNLP-findings 2025), Seonmin Koo, Jinsung Kim, Chanjun Park, Heuiseok Lim
• Call for Rigor in Reporting Quality of Instruction Tuning Data (ACL 2025), Hyeonseok Moon, Jaehyung Seo, Heuiseok Lim
• Cross-Lingual Optimization for Language Transfer in Large Language Models (ACL 2025), Jungseob Lee, Seongtae Hong, Hyeonseok Moon, Heuiseok Lim
• Rethinking KenLM: Good and Bad Model Ensembles for Efficient Text Quality Filtering in Large Web Corpora (ACL 2025), Yungi Kim, Hyunsoo Ha, Sukyung Lee, Jihoo Kim, Seonghoon Yang, Chanjun Park
• Semantic Aware Linear Transfer by Recycling Pre-trained Language Models for Cross-lingual Transfer (ACL-findings 2025), Seungyoon Lee, Seongtae Hong, Hyeonseok Moon, Heuiseok Lim
• Enhancing Automatic Term Extraction with Large Language Models via Syntactic Retrieval (ACL-findings 2025), Yongchan Chun, Minhyuk Kim, Dongjun Kim, Chanjun Park, Heuiseok Lim
• REVISE: A Framework for Revising OCRed text in Practical Information Systems with Data Contamination Strategy (ACL-Industry-Oral Track 2025), Gyuho Shim, Seongtae Hong, Heuiseok Lim
• K-HALU: Multiple Answer Korean Hallucination Benchmark for Large Language Models (ICLR 2025), Jaehyung Seo · Heuiseok Lim
• Length-aware Byte Pair Encoding for Mitigating Over-segmentation in Korean Machine Translation (ACL-findings 2024), Jungseob Lee, Hyeonseok Moon, Seungjun Lee, Chanjun Park, Sugyeong Eo,  Hyunwoong Ko, Jaehyung Seo, Seungyoon Lee, Heuiseok Lim
• Towards Precise Localization of Critical Errors in Machine Translation (ACL-findings 2024), Dahyun Jung, Sugyeong Eo, Heuiseok Lim im
• KoCommonGEN v2: A Benchmark for Navigating Korean Commonsense Reasoning Challenges in Large Language Models (ACL-findings 2024), Jaehyung Seo, Jaewook Lee, Chanjun Park, Seongtae Hong, Seungjun Lee, Heuiseok Lim im
• Ask, Assess, and Refine: Rectifying Factual Consistency and Hallucination in LLMs with Metric-Guided Feedback Learning (EACL 2023), Dongyub Lee, Eunhwan Park, Hodong Lee, Heuiseok Lim
• Hyper-BTS Dataset: Scalability and Enhanced Analysis of Back TranScription (BTS) for ASR Post-Processing (EACL-findings 2023), Chanjun Park, Jaehyung Seo, Seolhwa Lee, Junyoung Son, Hyeonseok Moon, Sugyeong Eo, Chanhee Lee, Heuiseok Lim
• Generative Interpretation: Toward Human-Like Evaluation for Educational Question-Answer Pair Generation (EACL-findings 2023), Hyeonseok Moon, Sugyeong Eo, Chanjun Park, Jaehyung Seo, Heuiseok Lim
• KEBAP: Korean Error Explainable Benchmark Dataset for ASR and Post-processing (EMNLP 2023), Seonmin Koo, Chanjun Park, Jinsung Kim, Jaehyung Seo, Sugyeong Eo, Hyeonseok Moon, Heui-Seok Lim
• Post-hoc Utterance Refining Method by Entity Mining for Faithful Knowledge Grounded Conversations (EMNLP 2023), Yoonna Jang, Suhyune Son, Jeongwoo Lee, Junyoung Son, Yuna Hur, Jungwoo Lim, Hyeonseok Moon, Kisu Yang, Heui-Seok Lim
• CHEF in the Language Kitchen: A Generative Data Augmentation Leveraging Korean Morpheme Ingredients (EMNLP 2023), Jaehyung Seo, Hyeonseok Moon, Jaewook Lee, Sugyeong Eo, Chanjun Park, Heui-Seok Lim
• CReTIHC: Designing Causal Reasoning Tasks about Temporal Interventions and Hallucinated Confoundings (EMNLP-findings 2023), Changwoo Chun, SongEun Lee, Jaehyung Seo, Heui-Seok Lim
• Beyond Candidates: Adaptive Dialogue Agent Utilizing Persona and Knowledge (EMNLP-findings 2023), Jungwoo Lim, Myunghoon Kang, Jinsung Kim, Jeongwook Kim, Yuna Hur, Heui-Seok Lim
• Explore the Way: Exploring Reasoning Path by Bridging Entities for Effective Cross-Document Relation Extraction (EMNLP-findings 2023), Junyoung Son, Jinsung Kim, Jungwoo Lim, Yoonna Jang, Heui-Seok Lim

COMMITTEES

2022.10

The 1st Workshop on Customized Chat Grounding Persona and Knowledge (COLING 2022), Workshop Chair

2018.03 ~ 2023.02

The International Conference on Interdisciplinary research on Computer Science, Psychology and Education (ICICPE), General Chair

2015.07 

The 5th International Conference on Convergence Technology, Program Committee

2013.07 ~ 2014.07

The International Conference on Convergence Technology, Program Chair

2010.03 ~ 2012.06

The 50th Annual Meeting of the ACL(ACL2012), Local Arrangements Committee

2011.03 ~ 2011.12

International Conference on Internet, Program Chair

2010.08 ~ 2011.06

The 6th Europe Asia Pacific International Conference on Information Science and Technology, (EAPIC-IST2011), Program Chair

2010.08 ~ 2010.10

Conference of Korean Association of Computer Education, Program Chair

2010.03 ~ 2010.12

International Conference on Internet, Workshop Chair

2009.03 ~ 2009.12

International Conference on Internet, Publication Chair

2009.12 ~ 2009.12

The Korea Academia-industrial cooperation Society, Direct Assistance Chair 

2009.10 ~ 2009.12

Korean Society for Internet Information Conference, General Chair

2009.12 ~

Present Korea Copyright Commission, Advisory Member 

2009.03 ~ 2010.02

Korean Society for Internet information, Editorial Board

Books and Book chapters 

2023. 05

Natural Language Processing Bible – Principles of ChatGPT

2019. 12 

Natural Language Processing Bible – Theory, Applied System, Deep Learning 

2017. 03 

Computational Thinking for Novice

2011.09

Search Engine: Information Retrieval in Practice

2010.08

Please help! We’ve got the iPhone 4

2010.05

Please help! We’ve got the iPhone 3

2010.03 

Data Structures and Algorithm Analysis in C++ 

2009.04 

The Handbook of East Asian Psycholinguistics-volume Ⅲ. Korean (Cambridge University Press): Part Ⅱ. Language Processing: A computational model of lexical and morphological processing in Korean

Patents and Technology Transfers Agreements 

I have registered a total of 143 domestic and international patents and have 55 technology transfers agreements. Details can be found in the CV file.

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