International Publications
Preprint (arXiv or Under-review)
ChatInject: Abusing Chat Templates for Prompt Injection in LLM Agents
Hwan Chang*, Yonghyun Jun*, Hwanhee Lee✝
arXiv preprint (2509.22830)
MIRAGE: Multi-hop Reasoning with Ambiguity Evaluation for Illusory Questions
Jeonghyun Park*, Ingeol Baek*, Seunghyun Yoon, Haeun Jang, Aparna Garimella, Akriti Jain, Nedim Lipka, Hwanhee Lee✝
arXiv preprint (2509.22750)
Chronological Passage Assembling in RAG framework for Narrative Text
Byeongjeong Kim, Jeonghyun Park, Joonho Yang, Hwanhee Lee✝
arXiv preprint (2508.18748)
Hallucinate at the Last in Long Response Generation: A Case Study on Long Document Summarization
Joonho Yang, Seunghyun Yoon, Hwan Chang, ByeongJeong Kim, Hwanhee Lee✝
arXiv preprint (2505.15291)
Fine-grained Error Correction in Korean Speech Recognition for Consultation Services
Yonghyun Jun, Jimin Lee, Hwan Chang, Dongho Shin, Seolah Kim, Hwanhee Lee✝
Under Review
Selective Demonstration Retrieval for Improved Implicit Hate Speech Detection
Yumin Kim, Hwanhee Lee✝
arXiv preprint (2504.12082)
Personality Editing for Language Models through Relevant Knowledge Editing
Seojin Hwang, Yumin Kim, Byeongjeong Kim, Donghoon Shin, Hwanhee Lee✝
arXiv preprint (2502.11789)
Conversational Query Reformulation with the Guidance of Retrieved Documents
Jeonghyun Park, Hwanhee Lee✝
arXiv preprint (2407.12363)
2025
Keep Security! Benchmarking Security Policy Preservation in Large Language Model Contexts Against Indirect Attacks in Question Answering
Hwan Chang*, Yumin Kim*, YongHyeon Jun, Hwanhee Lee✝
EMNLP 2025 (main) [ Code/Dataset ]
ToDi: Token-wise Distillation via Fine-Grained Divergence Control
Seongryong Jung, Suwan Yoon, DongGeon Kim, Hwanhee Lee✝
EMNLP 2025 (main, oral) [ Code ]
How Do Large Vision-Language Models See Text in Image? Unveiling the Distinctive Role of OCR Heads
Ingeol Baek, Hwan Chang, Sunghyun Ryu, Hwanhee Lee✝
EMNLP 2025 (main, oral)
SAFE-SQL: Self-Augmented In-Context Learning with Fine-grained Example Selection for Text-to-SQL
Jimin Lee, Ingeol Baek, Byeongjeong Kim, Hyunkyung Bae, Hwanhee Lee✝
EMNLP 2025 (main)
Event-Driven Storytelling with Multiple Lifelike Humans in a 3D scene
Donggeun Lim, Jinseok Bae, Inwoo Hwang, Seungmin Lee, Hwanhee Lee, Young Min Kim
ICCV 2025
Exploring Persona Sentiment Sensitivity in Personalized Dialogue Generation
Yonghyun Jun, Hwanhee Lee✝
ACL 2025 (main) [ Code ]
Dynamic Label Name Refinement for Few-Shot Dialogue Intent Classification
Gyutae Park, Ingeol Baek, Byeongjeong Kim, Joongbo Shin, Hwanhee Lee✝
ACL 2025 (main) [ Code ]
Dynamic Order Template Prediction for Generative Aspect-Based Sentiment Analysis
Yonghyun Jun, Hwanhee Lee✝
ACL 2025 (main) [ Code ]
Investigating Language Preference of Multilingual RAG Systems
Jeonghyun Park, Hwanhee Lee✝
ACL 2025 (findings) [ Code ]
Which Retain Set Matters for LLM Unlearning? A Case Study on Entity Unlearning
Hwan Chang, Hwanhee Lee✝
ACL 2025 (findings)
AdvisorQA: Towards Helpful and Harmless Advice-seeking Question Answering with Collective Intelligence
Minbeom Kim, Hwanhee Lee, Joonsuk Park, Hwaran Lee, Kyomin Jung
NAACL 2025 (main)
Probing-RAG: Self-Probing to Guide Language Models in Selective Document Retrieval
Ingeol Baek, Hwan Chang, Byeongjeong Kim, Jimin Lee, Hwanhee Lee✝
NAACL 2025 (findings) [ Code ] [ Poster ]
Crafting the Path: Robust Query Rewriting for Information Retrieval
Ingeol Baek, Jimin Lee, Joonho Yang, Hwanhee Lee✝
IEEE Access, 2025
Cross-Lingual Summarization for Low-Resource Languages using Multilingual Retrieval-Based In-Context Learning
Gyutae Park, Jeonghyun Park, Hwanhee Lee✝
Applied Sciences
Logistic Regression-Based Example Selection for Enhanced Few-Shot Learning in Intent Classification
Gyutae Park, Hwanhee Lee✝
IEEE ICCE 2025
2024
Dynamically Managing a Prompt Pool via Self-Enhancement in Continual Learning
Hayun Lee, Kiseong Hong, Hwanhee Lee, Sungho Suh, Eunwoo Kim
NeurIPS 2024 Workshop on Adaptive Foundation Models (AFM 2024)
FIZZ: Factual Inconsistency Detection by Zoom-in Summary and Zoom-out Document
Joonho Yang, Seunghyun Yoon, Byeongjeong Kim, Hwanhee Lee✝
EMNLP 2024 (main) [ Code ] [ Slide ] [ Poster ]
REMDoC: Reference-free Evaluation for Medical Document Summaries via Contrastive Learning
Jimin Lee, Ingeol Baek, Hwanhee Lee✝
IEEE Access, 2024
Low-Resource Cross-Lingual Summarization through Few-Shot Learning with Large Language Models
Gyutae Park, Seojin Hwang, Hwanhee Lee✝
ACL 2024 Workshop on Technologies for Machine Translation of Low-Resource Languages (LoResMT 2024)
IterCQR: Iterative Conversational Query Reformulation with Retrieval Guidance
Yunah Jang, Kang-il Lee, Hyunkyung Bae, Hwanhee Lee✝, Kyomin Jung✝
NAACL 2024 (main) [ Code ]
LifeTox: Unveiling Implicit Toxicity in Life Advice
Minbeom Kim, Jahyun Koo, Hwanhee Lee, Joonsuk Park✝, Hwaran Lee, Kyomin Jung✝
NAACL 2024 (main, oral) [ Dataset ]
KoCoSa: Korean Context-aware Sarcasm Detection Dataset
Yumin Kim*, Heejae Suh*, Mingi Kim*, Dongyeon Won* and Hwanhee Lee✝
COLING 2024 [ Code/Dataset ] [ Slide ] [ Poster ]
Kosmic: Korean Text Similarity Metric Reflecting Honorific Distinctions
Yerin Hwang, Yongil Kim, Hyunkyung Bae, Jeesoo Bang, Hwanhee Lee✝ and Kyomin Jung✝
COLING 2024
2023
Asking Clarification Questions to Handle Ambiguity in Open-Domain QA
Dongryeol Lee, Segwang Kim, Minwoo Lee, Hwanhee Lee , Joonsuk Park, Sang-Woo Lee, Kyomin Jung
EMNLP 2023 (findings) [ Code ] [ Slide ] [ Poster ]
Dialogizer: Context-aware Conversational-QA Dataset Generation from Textual Sources
Yerin Hwang, Yongil Kim, Hyunkyung Bae, Hwanhee Lee✝ , Jeesoo Bang, Kyomin Jung✝
EMNLP 2023 (main)
Critic-Guided Decoding for Controlled Text Generation
Minbeom Kim, Hwanhee Lee, Kang Min Yoo, Joonsuk Park, Hwaran Lee✝ and Kyomin Jung✝
ACL 2023 (findings) [ Code ] [ Slide ]
Improving Abstractive Dialogue Summarization Using Keyword Extraction
Chongjae Yoo and Hwanhee Lee✝
Applied Sciences, 2023
Task-specific Compression for Multi-task Language Models using Attribution-based Pruning
Nakyeong Yang, Yunah Jang, Hwanhee Lee, Seohyeong Jeong and Kyomin Jung
EACL 2023 (findings)
~2022
Gated Relational Encoder-Decoder Model for Target-Oriented Opinion Word Extraction
Taegwan Kang, Segwang Kim, Hyeongu Yun, Hwanhee Lee, and Kyomin Jung
IEEE Access, 2022
Factual Error Correction for Abstractive Summaries Using Entity Retrieval
Hwanhee Lee, Cheoneum Park, Seunghyun Yoon, Trung Bui, Franck Dernoncourt, Juae Kim, Kyomin Jung
EMNLP 2022 Workshop on Generation, Evaluation & Metrics (GEM 2022)
Yunah Jang, Dongryeol Lee, Hyung Joo Park, Taegwan Kang, Hwanhee Lee, Hyunkyung Bae, Kyomin Jung
ACL 2022 Workshop on Document-grounded Dialogue and Conversational Question Answering (DialDoc 2022)
Masked Summarization to Generate Factually Inconsistent Summaries for Improved Factual Consistency Checking
Hwanhee Lee, Kang Min Yoo, Joonsuk Park, Hwaran Lee✝ and Kyomin Jung✝
NAACL 2022 (findings) [ Code ] [ Slide ] [ Poster ] [ Blog ]
QACE: Asking Questions to Evaluate an Image Caption
Hwanhee Lee, Thomas Scialom, Seunghyun Yoon, Franck Dernoncourt, and Kyomin Jung
EMNLP 2021 (findings) [ Code ] [ Slide ]
CrossAug: A Contrastive Data Augmentation Method for Debiasing Fact Verification Models
Minwoo Lee, Seungpil Won, Juae Kim, Hwanhee Lee, Cheoneum Park and Kyomin Jung
CIKM 2021 [ Code ] [ Slide ]
UMIC: An Unreferenced Metric for Image Captioning via Contrastive Learning
Hwanhee Lee, Seunghyun Yoon, Franck Dernoncourt, Trung Bui, and Kyomin Jung
ACL 2021 (main) [ Code ] [ Slide ] [ Poster ]
Entangled Bidirectional Encoder to Autoregressive Decoder for Sequential Recommendation
Taegwan Kang, Hwanhee Lee, Byeongjin Choe, and Kyomin Jung
SIGIR 2021
KPQA: A Metric for Generative Question Answering Using Keyphrase Weights
Hwanhee Lee, Seunghyun Yoon, Franck Dernoncourt, Doo Soon Kim, Trung Bui, Joongbo Shin, and Kyomin Jung
NAACL 2021 (main, oral) [ Code ] [ Slide ] [ Poster ]
Learning to Select Question-Relevant Relations for Visual Question Answering
Jaewoong Lee*, Heejoon Lee*, Hwanhee Lee, Kyomin Jung,
NAACL 2021 Workshop on Multimodal Artificial Intelligence (MAI 2021)
Relevance Similarity Scorer and Entity Guided Reranking for Knowledge Grounded Dialog System
Hyunkyung Bae, Minwoo Lee, Ahhyeon Kim, Hwanhee Lee, Cheongjae Lee, Cheoneum Park, Donghyeon Kim, Kyomin Jung
AAAI 2021 Workshop on Dialog System Technology Challenge (DSTC 2021)
Attentive Modality Hopping Mechanism for Speech Emotion Recognition
Seunghyun Yoon, Subhadeep Dey, Hwanhee Lee, Kyomin Jung
ICASSP 2020 (oral) [ Code ] [ Slide ]
ViLBERTScore: Evaluating Image Caption Using Vision-and-Language BERT
Hwanhee Lee, Seunghyun Yoon, Franck Dernoncourt, Doo Soon Kim, Trung Bui, Kyomin Jung
EMNLP 2020 Workshop on Evaluation and Comparison of NLP Systems (Eval4NLP 2020)
Multimodal Semantic Transformer Network with Retrieval Style Word Generator
Hwanhee Lee, Seunghyun Yoon, Franck Dernoncourt, Doo Soon Kim, Trung Bui, Kyomin Jung
AAAI 2020 Workshop on Dialog System Technology Challenge (DSTC 2020)
Improving Neural Question Generation using Answer Separation
Yanghoon Kim, Hwanhee Lee, Joongbo Shin, Kyomin Jung
AAAI 2019 [ Code ]
Domestic Publications
대형 언어 모델을 활용한 소수 샷 분포 외 탐지를 위한 인컨텍스트 예시 구성 방법, Gyutae Park, Hwanhee Lee
다국어 정보 검색 시스템의 언어 선호도 조사, Jeonghyun Park, Hwanhee Lee
대규모 언어 모델의 장문 요약에서의 지식 충돌에 대한 탐구, Joonho Yang, Hwanhee Lee
관련 지식 기반 언어 모델 성격 편집 기법, Seojin Hwang, Hwanhee Lee
한국어 추론능력 향상을 위한 한국어 구조 반영 In context learning 접근법, Jimin Lee, Hwanhee Lee
OPER: 이야기 데이터를 위한 효과적인 RAG 접근법, ByeongJeong Kim, Hwanhee Lee
페르소나의 감성을 활용한 담화 생성 기법 탐구, YongHyeon Jun, Hwanhee Lee
대형 언어 비전 모델의 검색 기능에 대한 내부작용 해석, Ingeol Beak, Hwanhee Lee
언어 모델의 자기 증류 기법을 통한 지도 학습에 대한 이해, Seojin Lee, Hwanhee Lee
대규모 언어모델을 활용한 저자원 언어에 대한 Few-Shot 교차 언어 요약 기법, Gyutae Park, Hwanhee Lee
키워드 추출 기반 쿼리 재구성을 통한 효과적인 정보 검색, Jeonghyun Park, Hwanhee Lee
대체 상상을 통한 초거대 언어모델 언러닝, Hwan Chang, Hwanhee Lee
기본 사실 분해를 통한 요약문 생성 시스템의 환각 탐지, Joonho Yang, Hwanhee Lee
측면 기반 감성 분석에서의 대상 인식 향상 기법, Seojin Hwang, Hwanhee Lee
초거대 언어모델을 통한 개체 인식 기반 의료 문서 요약, Jimin Lee, Hwanhee Lee
요약문의 형태에 따른 RAPTOR의 성능 비교 분석, ByeongJeong Kim, Hwanhee Lee
측면 기반 감성 분석 문제에서의 튜플 개수 예측, YongHyeon Jun, Hwanhee Lee
기호화된 혐오 상징어 검색을 통한 혐오 표현 탐지, Yumin Kim, Hwanhee Lee
KoSaul: 한국어 법률 언어 모델, Ingeol Beak, Joonho Yang, Hwanhee Lee
긴 문서 요약을 위한 문장 분할 기반의 단계적 요약, Seojin Lee, Hwanhee Lee
키워드 추출을 활용한 향상된 추상적 대화문 요약 기법, Chongjae Yoo, Hwanhee Lee, Kyomin Jung
Evidence Retrieval toward an explainable model for Document Level Relation Extraction, Hyunkyung Bae, Hwanhee Lee, Minwoo Lee, and Kyomin Jung