최승택 교수 사진
최승택 교수
학위
Ph.D. In Computer Science, Yonsei University
연구분야
Foundation Models, Multimodal Large Language Models, Data-driven Understanding
전화번호
02-2173-3149
이메일
seungtaek.choi@hufs.ac.kr
연구실
교수회관 435

세부내용

최종학력

 Ph.D. In Computer Science, Yonsei University


주요 연구

  - Foundation Models
 - Multimodal Large Language Models
 - Data-driven Understanding

주요 논문/저서

(* denotes equal contribution)

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

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

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

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

(2021)
* Jihyuk Kim, Myeongho Jeong, **Seungtaek Choi**, Seung-won Hwang. Structure-Augmented Keyphrase Generation. **EMNLP 2021**.
* Hojae Han, **Seungtaek Choi**, Myeongho Jeong, Jin-woo Park, Seung-won Hwang. Counterfactual Generative Smoothing for Imbalanced Natural Language Classification. **CIKM 2021** (short).
* Myeongho Jeong*, **Seungtaek Choi***, Jinyoung Yeo, Seung-won Hwang. Label and Context Augmentation for Response Selection at DSTC8. **TASLP 2021** (2nd/3rd prize at DSTC8 Track2 Sub-task1).

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

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

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