I am a second-year MS student at DI LAB, as advised by Professor Hwanjo Yu at POSTECH, Pohang University of Science and Technology.

I’m interested in NLP, especially in parametric knowledge of LLMs.

Joonwon_CV.pdf

Education

MS in Graduate School of Artificial Intelligence, POSTECH. (2023.02 – 2025.02)

Bachelor's degree in Hotel &Tourism Management, Sejong University.(2017- 2023) (GPA: 4.37/4.5, Summa Cum Laude)

International Student in School of Hotel and Tourism Managment HongKong Polytechnic University (2018.09-2018.12)

Publications

• International

  • Joonwon Jang, Sanghwan Jang, Wonbin Kweon, Minjin Jeon, and Hwanjo Yu. Rectifying Rectifying Demonstration Shortcut in In-Context Learning, 2024 Annual Conference of the North American Chapter of the Association for Computational Linguistics. (NAACL 2024 Main)
  • Jaeyoung Lee, Joonwon Jang, and Misuk Kim. Hierarchical Graph Convolutional Network Approach for Detecting Low-Quality Documents, The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation. (LREC-COLING)
  • Eunbi Choi, Yongrae Jo, Joel Jang, Joonwon Jang, and Minjoon Seo. Fixed Input Parameterization for Efficient Prompting, Findings of the Association for Computational Linguistics. (ACL 2023 Findings)
  • Joonwon Jang, Sung Il Kwag, and Young Dae Ko. Eco-friendly platooning operation algorithm of the autonomous vehicles*, Journal of Intelligent Transportation Systems: Technology, Planning, and Operations*. (JITS, 2023)
  • Joonwon Jang and Misuk Kim. Headline Token-based Discriminative Learning for Subheading Generation in News Article, The 17th Conference of the European Chapter of the Association for Computational Linguistics (EACL) findings. (EACL 2023 Findings)
  • Joonwon Jang, Minju Kim, Yoonsik Cho, and Misuk Kim. Detecting incongruent news headlines with auxiliary textual information, Expert Systems with Applications. (ESWA, 2022) (IF 6.954)

• Domestic

  • 장준원 & 김미숙 (2022). 추출 기반의 뉴스 부제목 생성 프레임워크
  • 장준원, 조하현, 이재영, & 김미숙. (2021). 제목과 본문이 다른 가짜뉴스 탐지를 위한 계층적 딥러닝 모델 개발 및 가짜 뉴스 데이터셋 구축. 한국정보과학회 학술발표논문집

Projects

• Constructing an AI Ranking Model for Promising Technologies Selection (2023.08 -2024.08, Hyundai)

  • Post-Training LMs via Citation Networks

• Fashion advertisement generation through quantized LLM | 2023.06 -2023.09, OnOut)

  • Applying QLoRA on polyglot (5.8B, 12.8B)
  • Instruction tuning using human-labeled dataset / Self-instruct using ChatGPT-pro & GPT-4 api

• Prompt Injection in chatbot system (2022.07-2022.12, KAIST AI)

  • Parameterize long prompt (ex. previous session dialogs or persona in MSC dataset) to non-prompt model (i.e., student model) for efficient inference. (Mentor: Eunbi Choi)