Chanjun Park

LangSAE Editing: Improving Multilingual Information Retrieval via Post-hoc Language Identity Removal ACL 2026 Rethinking KenLM: Good and Bad Model Ensembles for Efficient Text Quality Filtering in Large Web Corpora ACL 2025 From Ambiguity to Accuracy: The Transformative Effect of Coreference Resolution on Retrieval-Augmented Generation systems ACL 2025 Enhancing Automatic Term Extraction with Large Language Models via Syntactic Retrieval ACL 2025 Can Code-Switched Texts Activate a Knowledge Switch in LLMs? A Case Study on English-Korean Code-Switching EMNLP 2025 Dataverse: Open-Source ETL (Extract, Transform, Load) Pipeline for Large Language Models NAACL 2025 Mixture-of-Clustered-Experts: Advancing Expert Specialization and Generalization in Instruction Tuning EMNLP 2025 Benchmark Profiling: Mechanistic Diagnosis of LLM Benchmarks EMNLP 2025 MultiDocFusion : Hierarchical and Multimodal Chunking Pipeline for Enhanced RAG on Long Industrial Documents EMNLP 2025 LP Data Pipeline: Lightweight, Purpose-driven Data Pipeline for Large Language Models EMNLP 2025 ZEBRA: Leveraging Model-Behavioral Knowledge for Zero-Annotation Preference Dataset Construction EMNLP 2025 HAWK: Highlighting Entity-aware Knowledge for Alleviating Information Sparsity in Long Contexts EMNLP 2025 CharacterGPT: A Persona Reconstruction Framework for Role-Playing Agents NAACL 2025 MIRAGE: A Metric-Intensive Benchmark for Retrieval-Augmented Generation Evaluation NAACL 2025 Representing the Under-Represented: Cultural and Core Capability Benchmarks for Developing Thai Large Language Models COLING 2025 sDPO: Don’t Use Your Data All at Once COLING 2025 Find the Intention of Instruction: Comprehensive Evaluation of Instruction Understanding for Large Language Models NAACL 2025 FLEX: A Benchmark for Evaluating Robustness of Fairness in Large Language Models NAACL 2025 Open Ko-LLM Leaderboard2: Bridging Foundational and Practical Evaluation for Korean LLMs NAACL 2025 Understanding LLM Development Through Longitudinal Study: Insights from the Open Ko-LLM Leaderboard NAACL 2025 CoME: An Unlearning-based Approach to Conflict-free Model Editing NAACL 2025 LCIRC: A Recurrent Compression Approach for Efficient Long-form Context and Query Dependent Modeling in LLMs NAACL 2025 Search if you don’t know! Knowledge-Augmented Korean Grammatical Error Correction with Large Language Models EMNLP 2024 Open Ko-LLM Leaderboard: Evaluating Large Language Models in Korean with Ko-H5 Benchmark ACL 2024 Length-aware Byte Pair Encoding for Mitigating Over-segmentation in Korean Machine Translation ACL 2024 KoCommonGEN v2: A Benchmark for Navigating Korean Commonsense Reasoning Challenges in Large Language Models ACL 2024 Detecting Critical Errors Considering Cross-Cultural Factors in English-Korean Translation COLING 2024 Leveraging Pre-existing Resources for Data-Efficient Counter-Narrative Generation in Korean COLING 2024 Hyper-BTS Dataset: Scalability and Enhanced Analysis of Back TranScription (BTS) for ASR Post-Processing EACL 2024 Generative Interpretation: Toward Human-Like Evaluation for Educational Question-Answer Pair Generation EACL 2024 Where am I? Large Language Models Wandering between Semantics and Structures in Long Contexts EMNLP 2024 Evalverse: Unified and Accessible Library for Large Language Model Evaluation EMNLP 2024 SAAS: Solving Ability Amplification Strategy for Enhanced Mathematical Reasoning in Large Language Models EMNLP 2024 Translation of Multifaceted Data without Re-Training of Machine Translation Systems EMNLP 2024 Explainable CED: A Dataset for Explainable Critical Error Detection in Machine Translation NAACL 2024 Exploring Inherent Biases in LLMs within Korean Social Context: A Comparative Analysis of ChatGPT and GPT-4 NAACL 2024 SOLAR 10.7B: Scaling Large Language Models with Simple yet Effective Depth Up-Scaling NAACL 2024 CHEF in the Language Kitchen: A Generative Data Augmentation Leveraging Korean Morpheme Ingredients EMNLP 2023 KEBAP: Korean Error Explainable Benchmark Dataset for ASR and Post-processing EMNLP 2023 Informative Evidence-guided Prompt-based Fine-tuning for English-Korean Critical Error Detection IJCNLP 2023 PEEP-Talk: A Situational Dialogue-based Chatbot for English Education ACL 2023 Improving Formality-Sensitive Machine Translation Using Data-Centric Approaches and Prompt Engineering ACL 2023 Informative Evidence-guided Prompt-based Fine-tuning for English-Korean Critical Error Detection AACL 2023 PicTalky: Augmentative and Alternative Communication for Language Developmental Disabilities IJCNLP 2022 A Dog Is Passing Over The Jet? A Text-Generation Dataset for Korean Commonsense Reasoning and Evaluation NAACL 2022 KU X Upstage’s Submission for the WMT22 Quality Estimation: Critical Error Detection Shared Task EMNLP 2022 Focus on FoCus: Is FoCus focused on Context, Knowledge and Persona? COLING 2022 QUAK: A Synthetic Quality Estimation Dataset for Korean-English Neural Machine Translation COLING 2022 PicTalky: Augmentative and Alternative Communication for Language Developmental Disabilities AACL 2022 BTS: Back TranScription for Speech-to-Text Post-Processor using Text-to-Speech-to-Text ACL 2021 Two Heads are Better than One? Verification of Ensemble Effect in Neural Machine Translation EMNLP 2021 Should we find another model?: Improving Neural Machine Translation Performance with ONE-Piece Tokenization Method without Model Modification NAACL 2021 BTS: Back TranScription for Speech-to-Text Post-Processor using Text-to-Speech-to-Text IJCNLP 2021