Conferences

2025

• 신무빈, 김승원, 김아경, 와와모 이원상, 공공 분야 AX 트렌드 및 토픽 관계 분석, 한국디지털콘텐츠학회 2025 추계종합학술대회, 11.7. 수원(Poster), 대학생 논문 발표 동상 수상

• 양민영, 박승균, 김아경, 와와모, 이원상, AI 융합 발견 및 트렌드 분석: 삼극특허를 중심으로, 한국디지털콘텐츠학회 2025 추계종합학술대회, 11.7. 수원(Poster), 대학생 논문 발표 동상 수상

• 박혜솔, 조한경, 박소영, 유가영, 이원상, 유망 기술 융합 발생을 위한 생존 분석: 수소 에너지 융합을 중심으로, 한국디지털콘텐츠학회 2025 추계종합학술대회, 11.7. 수원(Poster), 대학생 논문 발표 동상 수상

• Won Sang Lee, "Uncovering Factors Affecting Manufacturing Quality: Causal Discovery from Embedded Features in Manufacturing Data", Operations Research 2025, 2025.9.4. Bielefeld, Germany, Author

• 김채린, 이상민, 이원상, "제조 현장 이송장치 예지 보전을 위한 인과 발견 기반 원인 분석", 한국데이터마이닝학회 하계학술대회, 2025.8.28, 평창

• 오학균, 박정인, 이원상, "Meta-Learners 기반 청년층의 수면시간이 정신건강에 미치는 인과효과 추정: 국민건강영양조사(2022~23년)를 활용하여", 2025 자료분석학회 하계종합학술대회,서울(Presentation), 2025년 하계 학술대회 학생논문발표 장려상

• 오학균, 이원상,  "이커머스 딜리버리 서비스의 VOC 인과 분석", 2025 한국디지털콘텐츠학회 하계종합학술대회, 제주도(Presentation), 2025년 하계학술대회 일반 우수논문상

• 오학균, 이원상, "합성데이터를 활용한 유방암 수술 후 치료 유형별 효과분석 : 조직학적 아형을 고려한 인과추론 기반 Uplift 모델링 접근", 한국보건정보통계학회 춘계학술대회, 2025.6.12, 서울(Poster Presentation)

• 박정인, 이원상, "인과 발견을 활용한 아이템 연관 규칙 발견: 퍼스널 케어 데이터를 중심으로", 한국인터넷정보학회 춘계학술대회, 2025.4.24, 강릉

2024

• Won Sang Lee, "AI 활용 Entrepreneurship Living Lab: 대학생을 위한 창업 관련 AI리터러시 교육 방안 디자인", 창업교육정책연구세미나 , 2024.11.7, 부산

• Won Sang Lee, "Discovering Convergence of AI Technology and their Spreads: Network Perspectives", INFORMS Annual meeting 2024.10.22, Seatle, U.S., Author

• Won Sang Lee, "Effective Estimating the Patent Quality based on CNN", ANQ 2024, Yokohama, Japan, 2024.9.19, Author

• Won Sang Lee, "Analyzing the occurrence of AI convergences: Regional Perspective", ERSA 2024, Terceira, Portugal, 2024.8.26, Author (Hybrid Conference / Virtual Presentation)

• Won Sang Lee, "Discovering Technological Structure of AI Convergences based on Markov Chain and Network Analysis", KSII The 19th Asia Pacific International Conference on Information Science and Technology (APIC-IST 2024), Takamatsu, Japan, 2024.6.25. Author

• Won Sang Lee, "Taguchi Design for Quality Management of Machine Learning Model", Korean Society for Quality Management, 2024.5.10,. Author

• Won Sang Lee, "What Can Make Data Platform Successful: Market Perspective", IP Forum 2024, Tokyo, Japan, 2024.1.25,  Author

2023

• Korean Society for Quality Management, "Big data and AI" Session chair, 2023.11.24.

• Won Sang Lee, "Analyzing Transition Process of Technological Space based on Graph Convolutional Network", International Society of Scientometrics and Informetrics Conference 2023. Indiana, U.S., 2023.7.4, Author

• Seong Ho Kim, Seung Heon Oh, Tae Woo Shin, Won Sang Lee*, "Analyzing the Effect of Corporate ESG on Stock Price", KSII 2023 Spring Conference, Suwon, 2023.4.27, Corresponding author

• Won Sang Lee, So Young Sohn*, "Exploring the Regional Patterns of Technological Convergences and their Embeddings", American Association of Geographer 2023 Conference, Denver, U.S., 2023.3.24, Author

• Won Sang Lee, So Young Sohn*, "Embedding the Regional Patterns of Technological Convergence for Predicting their Innovation Quality", Western Regional Science Association 2023 Conference, Big Island, Hawaii, 2023.2.17, Author

2022

• Jun Woo Nam, Taehyeon Park, Jihyeon Seo, Jihun Jung, Won Sang Lee*, "Designing Software with NLP based Conjoint Analysis ", KSII 2022 Fall Conference, Pyeongchang, 2022.10.21, Corresponding author

• Dong Yeob Kim, Seong Ho Kim, Seung Heon Oh, Ji Hwan Choi, Won Sang Lee*, "Predicting Diffusion of Emerging Innovations in ESG areas",  KSII 2022 Fall Conference, Pyeongchang, 2022.10.21, Corresponding author

• Lee, W. S. "Examining the Effect of Technological Similarity on the Regional Occurrence of Innovations in ESG areas", ERSA Congress 2022, 2022.8.23, Author

• Chang, H.S., Keum, J.H., Kim, S.H., Lee, W.S.*, "Analyzing VOC of Small Business using Doc2Vec", Society for e-Business Studies, Spring conference 2022, Gwangju(Kyongki), 2022.7.1, Corresponding author

• Lee, S.Y., Kim, J.M., Lee, W.S. "Identifying the Emergence of AI related Convergences", The 17th Asia Pacific International Conference on Information Science and Technology (APIC-IST 2022), Gangneung, 2022.6.20, Presentation / Corresponding author

• Lee, S.Y., Chang, H.S., Kim, S.H., Keum, J.H., Lee, W.S.*, "Predicting Product Rating with Online Customer Review based on Doc2Vec technique", KSII 2022, Mokpo, 2022.04.29, Corresponding author

~2021

• Lee, W. S. “How do the Innovative Technologies Spread?”, 8th Global Tech Mining 2018, Leiden, Netherland, 2018.9.11, Presentation

• Lee, W. S. “Analyzing Topic Transitions of Innovations in Emerging Areas”, International Federation of Operational Research Society 2017, Quebec, Canada, 2017. 7.21, Data Analytics Stream Session Chair/Presentation

• Lee, W. S., Lee, B. K., Sohn, S.Y. “Effects of Diversity of Region on the Success of Innovative Idea in Crowd Funding”, European Regional Science Association Congress 2016, Vienna, Austria, 2016. 8.23-26, Presentation 

• Lee, B. K., Sohn, S.Y., Lee, W. S. “Geographic Pattern of Crowdfunded Projects of Kickstarter and Their Relation with Local Knowledge and Skill Pool”, European Regional Science Association Congress 2016, Vienna, Austria, 2016. 8. Co-author

• Lee, W. S., Sohn. S. Y. “Uncovering the culture code of states in U.S. with use of Amazon.com online customer reviews”, Social Informatics 2014: The Third ASE International Conference on Social Informatics, Boston, U.S., 2014.12., Co-author

• Lee, W. S., Sohn. S. Y. “Finding the accelerating factors for technology convergence using big data technology”, 2013, Joint meeting of the IASC Satellite and the 8th IASC-ARS Conference, Seoul, Korea, 2013. 8. Presentation

• Lee, W. S., Sohn. S. Y. “Patent Citation Analysis on the Evolution of Telecommunication Technology”, Operations Research Conference, Zurich, Swiss, 2011.9. Presentation

• Sohn. S. Y., Ju. Y. H., Lee, W. S. “Engineering Students’ Willingness to Sell (WTS) for Academic Patents or Technologies”, Engineering Education for Sustainable Development, Gothenburg, Sweden, 2010.9., Poster Presentation

• Kim, J. H., Kim, K. K., Lee, W. S., Sohn, S. Y. “Real options under the CEV Diffusion with Stochastic Volatility”, Bachelier Finance Society World Congress, Toronto, Canada, 2010.6., Co-author

• Lee, W. S. “Primo 2 and Primo 3”, International Group of Ex Libris Users Conference, Ghent, Belgium, 2010. 8, Presentation