Youngsook Song

Ph.D. in Korean Linguistics

Computational Linguistics · Language Typology · Commonsense Reasoning · Phonetics

Education

2023.8

Ph.D. in Korean Linguistics, Kyung Hee University

Dissertation: "Natural Language Generation Research for Improving AI's Daily Conversation Reasoning Ability"

1993.8 ~ 1995.8

M.A. in Korean Language & Literature, Dankook University

1988.3 ~ 1992.2

B.A. in Korean Language & Literature, Dankook University

Experience

2024.4 ~ Present

Lablup Inc.

Researcher

2023.9 ~ 2025.3

Sionic AI

Head of Policy

2017.1 ~ 2017.12

Company AI (Naver Exit)

Staff

Awards

Books (Author / Translator)

Publications

Journals

  1. Areum Kang, Youngsook Song, "A Comparative Study on Definiteness in Korean and Chinese Using Machine Translation and Coreference Resolution Corpora", Studies in Generative Grammar 35(1), 119-141, 2025.
  2. Youngsook Song, Won Ik Cho, "A Study on Improving Speech Act Annotation Between Humans and AI Models", The Study of Language & Literature 52(1), 69-90, 2024.
  3. Youngsook Song, Won Ik Cho, "Study on the Domain Adaption of Korean Speech Act using Daily Conversation Dataset and Petition Corpus", Journal of Data Mining & Digital Humanities, NLP4DH, 2024.
  4. Yunam Jeong, Youngsook Song, Hyunjo Yu, "A Study on Building Korean Nested Named Entity Corpus", Korean Linguistics 105, 309-344, 2023.
  5. Hyeonkyu Shin, Hyunjo Yu, Youngsook Song, "A Quantitative and Qualitative Study for Automatic Generation of Commonsense Reasoning Dialogues Suitable for AI", Journal of KIISE 50(5), 2023.
  6. Youngsook Song, Yunam Jeong, "Problems and Proposals for Automatic Classification of Ethics in Korean Dictionary Examples", Language & Information 26(2), 109-127, 2022.
  7. Youngsook Song, Hyunjo Yu, Yunam Jeong, "A Study for Korean Nested Named Entity Analysis", Korean Semantics 76, 66-101, 2022.
  8. Hyunjo Yu, Youngsook Song, Minsu Kim, Gihyeon Yun, Yunam Jeong, "Evaluation and Error Analysis of Deep Learning-Based Korean Named Entity Recognition", Language 46(3), 803-828, 2021.
  9. Youngsook Song, Won Ik Cho, Jangwon Park, Sungdong Kim, "A Study on Cataphoric Expressions in Social Media News Headlines", Korean Semantics 71, 75-92, 2021.
  10. Youngsook Song, Jisu Shim, Jaehyeok Oh, "Usage Patterns of Discourse Markers 'a', 'eo', 'eum' by Gender and Age", Phonetics and Speech Sciences 12(4), 37-45, 2020.

International Conferences

  1. Dasol Choi, Seunghyun Lee, Youngsook Song, "Better Safe Than Sorry? Overreaction Problem of Vision Language Models in Visual Emergency Recognition", WACV 2026.
  2. Dokyoon Yoon, Youngsook Song, Woomyoung Park, "Stop learning it all to mitigate visual hallucination, Focus on the hallucination target", CVPR, 4200-4208, 2025.
  3. Dasol Choi, Woomyoung Park, Youngsook Song, "No Language Data Left Behind: A Comparative Study of CJK Language Datasets in the Hugging Face Ecosystem", EMNLP MRL Workshop, 2025.
  4. Taeeun Kim, Semin Jeong, Youngsook Song, "KoGEC: Korean Grammatical Error Correction with Pre-trained Translation Models", PACLIC 38, 2024.
  5. Won Ik Cho, Sangwhan Moon, Youngsook Song, "Revisiting Korean Corpus Studies through Technological Advances", PACLIC 2023.
  6. Youngsook Song, Won Ik Cho, "Study on the Domain Adaption of Korean Speech Act using Daily Conversation Dataset and Petition Corpus", NLP4DH & IWCLUL, 2023.
  7. Sungjoon Park, Jihyung Moon, Sungdong Kim, Won Ik Cho, Ji Yoon Han, Jangwon Park, Chisung Song, Junseong Kim, Youngsook Song, Taehwan Oh, et al., "KLUE: Korean Language Understanding Evaluation", NeurIPS (Datasets and Benchmarks Track), 2021.
  8. Won Ik Cho, Sangwhan Moon, Youngsook Song, "Open Korean corpora: A practical report", NLP-OSS, EMNLP Workshop, 85-93, 2020.

Domestic Conferences

  1. Youngsook Song, Jeongseok Kang, Taeeun Kim, Hyunjo Yu, Eunjin Hwang, "Korean Text Style Transfer for Preserving Original Meaning: Synthetic Data Generation and Large-Scale Evaluation", HCLT, 2025.
  2. Youngsook Song, Areum Kang, "Multifaceted Korean Performance Evaluation of GPT-4 Using Coreference Resolution Datasets", HCLT 36, 335-339, 2024.
  3. Areum Kang, Youngsook Song, "Definiteness Meets Coreference Resolution: Application of Deep Learning Language Models", HCLT 36, 576-580, 2024.
  4. Hyeonkyu Shin, Youngsook Song, "A Quantitative and Qualitative Study for Automatic Generation of Commonsense Sentences Suitable for AI", HCLT 34, 153-159, 2022.
  5. Yunam Jeong, Youngsook Song, Hyunjo Yu, "Practice of Building Korean Nested Named Entity Corpus", World Korean Language Festival, 2022.
  6. Youngsook Song, Yunam Jeong, "Automatic Ethics Discrimination in Korean Dictionary Examples", KGGSA-KLISA Joint Conference, 2022.
  7. Youngsook Song, Yunam Jeong, Hyunjo Yu, "A Study for Korean Nested Named Entity Analysis", 49th Korean Semantics Society Conference, 2022.
  8. Sunghyeon Kim, Youngsook Song, Chisung Song, Jiyoon Han, "A Study on Semantic Ambiguity in Korean Named Entity Recognition", HCLT, 203-208, 2021.
  9. Hyunjo Yu, Yunam Jeong, Youngsook Song, Minsu Kim, Gihyeon Yun, "Current Status and Prospects of Korean Named Entity Recognition", LSK Summer Conference, 178-192, 2021.

Patents

Research Projects

2025 ~ 2026

2025 Independent AI Foundation Model Project

Ministry of Science and ICT · Practical Lead at Participating Company

2026

Advanced GPU Utilization Support Program

MSIT / NIPA / KAIT · Co-researcher at Coordinating Institution

2024.07 ~ 2024.11

User-Centered Response Generation Evaluation Dataset for LLMs

Data Voucher Program (AI Processing), KData · PM

2024.06 ~ 2025.05

Definiteness and Coreference Resolution: Application of Deep Learning Models

New Researcher Support Program · Researcher

2022 ~ 2023

AI Language Ability Evaluation System and Corpus Maintenance

Ministry of Culture / National Institute of Korean Language · Researcher

2022.06 ~ 2023.01

Corpus Entailment Analysis Research

Ministry of Culture / National Institute of Korean Language · Researcher

2022.05 ~ 2022.11

Korean General Commonsense Sentence Data

NIA (National Information Society Agency) · Overall Lead

2020.05 ~ 2020.09

Corpus Entailment Analysis Research

Ministry of Culture / National Institute of Korean Language · Research Assistant

Teaching

Datasets / Open Source

NER

Korean Nested NER Corpus

github.com/korean-named-entity/konne

NER

Korean NER Corpus

github.com/korean-named-entity/konec

Benchmark

KLUE Leaderboard

klue-benchmark.com

Academic Service

Invited Talks & Presentations

2025

2024

2023

Miscellaneous

Contact