Publications

* Equal contribution   † Corresponding author

2025

Towards Fully-Automated Materials Discovery via Large-Scale Synthesis Dataset and Expert-Level LLM-as-a-Judge
Heegyu Kim, Taeyang Jeon, Seungtaek Choi, Ji Hoon Hong, Dong Won Jeon, Ga-Yeon Baek, Gyeong-Won Kwak, Dong-Hee Lee, Jisu Bae, Chihoon Lee, Yunseo Kim, Seon-Jin Choi, Jin-Seong Park, Sung Beom Cho, Hyunsouk Cho†
CIKM 2025
Rethinking the Training Paradigm of Discrete Token-Based Multimodal LLMs: An Analysis of Text-Centric Bias
Wansik Jo, Jooyeong Na, Soyeon Hong, Seungtaek Choi, Hyunsouk Cho†
CIKM 2025
Overcoming Source Object Grounding for Semantic Image Editing
Yeonjoon Jung, Seungtaek Choi, Seung-won Hwang†
TACL 2025
Trillion 7B Technical Report
Sungjun Han, Juyoung Suk, Suyeong An, Hyungguk Kim, Kyuseok Kim, Wonsuk Yang, Seungtaek Choi, Jamin Shin
arXiv 2025
FLEX: Expert-level False-Less EXecution Metric for Reliable Text-to-SQL Benchmark
Heegyu Kim, Taeyang Jeong, Seunghwan Choi, Seungtaek Choi, Hyunsouk Cho†
NAACL 2025
ScoreCL: Augmentation-Adaptive Contrastive Learning via Score-Matching Function
Jin-Young Kim†, Soonwoo Kwon, Hyojun Go, Yunsung Lee, Seungtaek Choi, Hyun-Gyoon Kim†
Machine Learning 2025

2024

Interventional Speech Noise Injection for ASR Generalizable Spoken Language Understanding
Yeonjoon Jung, Jaseseong Lee, Seungtaek Choi, Dohyeon Lee, Minsoo Kim, Seung-won Hwang†
EMNLP 2024
Efficient and Effective Vocabulary Expansion Towards Multilingual Large Language Models
Seungduk Kim*, Seungtaek Choi*, Myeongho Jeong
arXiv 2024
Multi-Architecture Multi-Expert Diffusion Models
Yunsung Lee*, JinYoung Kim*, Hyojun Go*, Myeongho Jeong, Shinhyeok Oh, Seungtaek Choi†
AAAI 2024

2023

Addressing Negative Transfer in Diffusion Models
Hyojun Go*, JinYoung Kim*, Yunsung Lee*, Seunghyun Lee*, Shinhyeok Oh, Hyeongdon Moon, Seungtaek Choi†
NeurIPS 2023
Addressing Cold Start Problem for End-to-end Automatic Speech Scoring
Jungbae Park, Seungtaek Choi†
INTERSPEECH 2023
Cross Encoding As Augmentation: Towards Effective Educational Text Classification
Hyun Seung Lee*, Seungtaek Choi*†, Yunsung Lee, Hyeongdon Moon, Shinhyeok Oh, Myeongho Jeong, Hyojun Go, Christian Wallraven
Findings of ACL 2023
Evaluation of Question Generation Needs More References
Shinhyeok Oh*, Hyojun Go*, Hyeongdon Moon, Yunsung Lee, Myeongho Jeong, Hyun Seung Lee, Seungtaek Choi†
Findings of ACL 2023
Retrieval-augmented Instructional Video Encoding for Dense Video Captioning
Yeonjoon Jung, Seungtaek Choi, Seung-won Hwang†, Jihyuk Kim, Minji Seo, Minsoo Kim
Findings of ACL 2023
On Complementarity Objectives for Hybrid Retrieval
Dohyeon Lee, Seung-won Hwang†, Kyungjae Lee, Seungtaek Choi, Sunghyun Park
ACL 2023
Towards Practical Plug-and-Play Diffusion Models
Hyojun Go*, Yunsung Lee*, JinYoung Kim*, Seunghyun Lee, Myeongho Jeong, Hyun Seung Lee, Seungtaek Choi†
CVPR 2023

2022

Evaluating the Knowledge Dependency of Questions
Hyeongdon Moon*, Yoonseok Yang*, Jamin Shin, Hangyeol Yu, Seunghyun Lee, Myeongho Jeong, Juneyoung Park, Minsam Kim, Seungtaek Choi†
EMNLP 2022
Towards Compositional Generalization in Code Search
Hojae Han, Seung-won Hwang†, Shuai Lu, Nan Duan, Seungtaek Choi
EMNLP 2022
Debiasing Event Understanding for Visual Commonsense Tasks
Minji Seo*, Yeonjoon Jung*, Seungtaek Choi, Seung-won Hwang†, Bei Liu
Findings of ACL 2022
C²L: Causally Contrastive Learning for Robust Text Classification
Seungtaek Choi*, Myeongho Jeong*, Hojae Han, Seung-won Hwang†
AAAI 2022

2021

Structure-Augmented Keyphrase Generation
Jihyuk Kim, Myeongho Jeong, Seungtaek Choi, Seung-won Hwang†
EMNLP 2021
Counterfactual Generative Smoothing for Imbalanced Natural Language Classification
Hojae Han, Seungtaek Choi, Myeongho Jeong, Jin-woo Park, Seung-won Hwang†
CIKM 2021
Label and Context Augmentation for Response Selection at DSTC8
Myeongho Jeong*, Seungtaek Choi*, Jinyoung Yeo, Seung-won Hwang†
TASLP 2021

2020

Label-Efficient Training for Next Response Selection
Seungtaek Choi*, Myeongho Jeong*, Jinyoung Yeo, Seung-won Hwang†
SustaiNLP @ EMNLP 2020
Retrieval-Augmented Controllable Review Generation
Jihyeok Kim, Seungtaek Choi, Reinald Kim Amplayo, Seung-won Hwang†
COLING 2020
Less is More: Attention Supervision with Counterfactuals for Text Classification
Seungtaek Choi, Haeju Park, Jinyoung Yeo, Seung-won Hwang†
EMNLP 2020
Conditional Response Augmentation for Dialogue using Knowledge Distillation
Myeongho Jeong*, Seungtaek Choi*, Hojae Han, Kyungho Kim, Seung-won Hwang†
INTERSPEECH 2020
Meta-Supervision for Attention using Counterfactual Estimation
Seungtaek Choi, Haeju Park, Seung-won Hwang†
DSEJ 2020

2019

Counterfactual Attention Supervision
Seungtaek Choi, Haeju Park, Seung-won Hwang†
ICDM 2019
MICRON: Multigranular Interaction for Contextualizing Representation in Non-factoid Question Answering
Hojae Han*, Seungtaek Choi*, Haeju Park, Seung-won Hwang†
EMNLP 2019

2018

Visual Choice of Plausible Alternatives: An Evaluation of Image-based Commonsense Causal Reasoning
Jinyoung Yeo, Gyungbok Lee*, Gengyu Wang*, Seungtaek Choi, Hyunsouk Cho, Reinald Kim Amplayo, Seung-won Hwang†
LREC 2018
Machine-translated Knowledge Transfer for Commonsense Causal Reasoning
Jinyoung Yeo, Gengyu Wang, Hyunsouk Cho, Seungtaek Choi, Seung-won Hwang†
AAAI 2018