Natural Language Processing Group


Natural Language Processing (NLP) Group at Pohang University of Science and Technology (POSTECH) has been the leading research lab in South Korea for language-based artificial intelligence (AI) for more than 30 years. We have conducted state-of-the-art research and developed cutting-edge systems for dialog, question answering, speech recognition/synthesis, machine translation, language learning, and many more NLP tasks.

Our mission has been and will be to expand the front line of NLP research and build world-class NLP systems. For this, we study machine learning, statistics, linguistics, and their operational harmony. Check out our current topics and recent publications for more details!

We Are Hiring!

Fully-funded Master/Ph.D. positions are available. If you are interested, please read the application guideline (Korean/English) carefully and contact Prof. Gary Geunbae Lee or Prof. Yunsu Kim.


  • 2022-09-21: One paper has been accepted at AACL-IJCNLP 2022.

  • 2022-08-22: Prof. Jong-Hyeok Lee retired from POSTECH. We appreciate his enormous contributions and true leadership!

  • 2022-08-15: Two papers have been accepted at COLING 2022.

  • 2022-07-21: Two papers have been accepted at Computer Speech & Language.

  • 2022-07-01: KLE lab and iSoft Lab have merged to form NLP group at POSTECH!

  • 2022-06-30: One paper has been accepted at TALLIP.

  • 2022-06-16: Prof. Yunsu Kim joined our group!

  • 2022-06-13: One paper has been accepted at Interspeech 2022.