E-mail : sc82.choi at gachon.ac.kr
Tel. : +82-31-750-5804
Last Updated : 8 April, 2019
Gachon University, SeongNam, Republic of Korea
- Assistant Professor at Department of Industrial and Management(Mar. 2014 – Present)
- Deputy Director at Gachon Advancement of College Education(Oct. 2015 – Dec, 2017)
- Director at Gachon Open Knowledge Center(Oct. 2015 – Dec, 2017)
Samsung Advanced Institute of Technology, Suwon, South Korea
- Manager at Technology Strategy Group, CTO Office(Mar. 2012 – Jan. 2014)
POSTECH, Pohang, Republic of Korea(Mar. 2006 – Feb. 2012)
- Ph.D. in Department of Industrial and Management Engineering
- Thesis - An SAO-Based Approach to Patent Analysis for Strategic Technology Planning
Handong Global University, Pohang, Republic of Korea(Mar. 2001 – Aug. 2005)
- B.S. in Management and Computer Science
Project (since 2014)
- Multilingual Guided Sentence Alignment based Neural machine translation for large-scale patent document translation, Principal Researcher, NRF (Jun. 2018 – May. 2021)
- Implementation of Core Technology for Korean e-Navigation Services, Researcher, KRISO(Jun. 2016 – Dec. 2020)
- Development of Media Streaming system with Machine Learning using QoE(Quality of Experience), Co-Principal Researcher, IITP (Apr. 2017 – Mar. 2019)
- Development of an interactive concierge model based on artificial intelligence capability to support industry and market analysis, Principal Researcher, KISTI (May. 2018 - Nov. 2018)
- A development of automated technology classification framework for patent document using deep learning approach, Principal Researcher, NRF (Nov. 2015 – Oct. 2018)
- Analysis of TV viewing patterns through analysis of viewing history data, Principal Researcher, SBS MEDIACRE8 (Oct. 2017 – Dec. 2017)
- Planning on Developing Maritime Safety Index and Marine Accident Leading Indicator for Proactive and Quantitative Maritime Safety Management on the Basis of Big Data Analysis, Researcher, KIMST(Oct. 2016 – Jun. 2017)
- National R&D trend analysis using NRF research proposals, Researcher, NRF(Jun. 2016 – May. 2017)
- Design of IP Evaluation Support System Framework and Development of its Engine, Researcher, KIBO(Jun. 2016 – Dec. 2016)
- A big-data based Technology Intelligence Approach to Support Strategic R&D Decision Making, Principal Researcher, Gachon University (Apr. 2014 – Mar. 2015)
- A Context-Aware Citation Recommendation Model with BERT and Graph Convolutional Networks researchgate, arxiv
A Deep Patent Landscaping Model using Transformer and Graph Convolutional Network researchgate, arxiv
Spelling errors in Students’ Constructed Responses and the Impact of Automatic Spelling Correction on the Efficacy of Automated Computer Scoring, researchgate
- Maritime Context-Aware Communication Supporting System for e-Navigation, researchgate
- Hybrid Machine Learning Approach to Popularity Prediction of Newly Released Contents for Online Video Streaming Service, researchgate, arxiv
- Exploring Predictive Factors of Academic Probation Using Data Mining and Machine Learning Method: Focused on the Case of a Korean University, researchgate
- Text Classiﬁcation using Capsules,researchgate, arXiv
- Patent Document Clustering with Deep Embeddings, researchgate
- Choi, S., Noh, M.S., Yoon, J., Park, H. and Seo, W., 2018. Analyzing Technological Spillover Effects Between Technology Classes: the Case of Korea Technology Finance Corporation. IEEE Access, 6, pp.3573-3584.
- Choi H, Oh S, Choi S, Yoon J. Innovation topic analysis of technology: the case of augmented reality patents. IEEE Access. 2018;6:16119-37.
- Ko N, Jeong B, Choi S, Yoon J. Identifying Product Opportunities Using Social Media Mining: Application of Topic Modeling and Chance Discovery Theory. IEEE Access. 2018;6:1680-93.
- Choi, S., Kim, H., Yoon, J., Kim, K. and Lee, J.Y., 2013. An SAO‐based text‐mining approach for technology roadmapping using patent information. R&D Management, 43(1), pp.52-74.
- Park, H., Kim, K., Choi, S. and Yoon, J., 2013. A patent intelligence system for strategic technology planning. Expert Systems with Applications, 40(7), pp.2373-2390.
- Choi, S., Kang, D., Lim, J. and Kim, K., 2012. A fact-oriented ontological approach to SAO-based function modeling of patents for implementing Function-based Technology Database. Expert Systems with Applications, 39(10), pp.9129-9140.
- Choi, S., Park, H., Kang, D., Lee, J.Y. and Kim, K., 2012. An SAO-based text mining approach to building a technology tree for technology planning. Expert Systems with Applications, 39(13), pp.11443-11455.
- Seo, W., Choi, S., Kim, K. and Lee, J.Y., 2012. A procedural framework for dynamic changes of human interactions in knowledge intensive services. Expert Systems with Applications, 39(3), pp.2720-2732.
- Choi, S., Yoon, J., Kim, K., Lee, J.Y. and Kim, C.H., 2011. SAO network analysis of patents for technology trends identification: a case study of polymer electrolyte membrane technology in proton exchange membrane fuel cells. Scientometrics, 88(3), pp.863-883.
- Yoon, J., Lim, J., Choi, S., Kim, K. and Kim, C.H., 2011. Ontological functional modeling of technology for reusability. Expert Systems with Applications, 38(8), pp.10484-10492.
- Seo, W., Choi, S., Kim, K. and Lee, J.Y., 2011. An ontology-based approach to role-human assignment in human processes for knowledge intensive services. Expert Systems with Applications, 38(7), pp.8352-8369.
- Yoon, J., Choi, S. and Kim, K., 2010. Invention property-function network analysis of patents: a case of silicon-based thin film solar cells. Scientometrics, 86(3), pp.687-703.
- Kang, D., Lee, J., Choi, S. and Kim, K., 2010. An ontology-based enterprise architecture. Expert Systems with Applications, 37(2), pp.1456-1464.
- Kwon, O. and Choi, S., 2008. Applying associative theory to need awareness for personalized reminder system. Expert Systems with Applications, 34(3), pp.1642-1650.
- Kwon, O., Choi, S. and Park, G., 2005. NAMA: A context-aware multi-agent based web service approach to proactive need identification for personalized reminder systems. Expert Systems with Applications, 29(1), pp.17-32.
- Choi, S., Shin, S.J., CHOI, S. and Seo, W., 2016. Analyzing efficiency of IP-intensive industries: The case of Korea. ICIC express letters. Part B, Applications: an international journal of research and surveys, 7(10), pp.2241-2246.
- Kim, J., Lee, W.S., Choi, S. and Sseo, W., 2016. IDENTIFYING POTENTIAL TECHNOLOGY THEMES BASED ON INTERNAL CAPABILITIES USING TOPIC MODELING AND ASSOCIATION RULE MINING. ICIC express letters. Part B, Applications: an international journal of research and surveys, 7(10), pp.2267-2273.
- Seo, W., Kim, N. and Choi, S., 2016, August. Big Data Framework for Analyzing Patents to Support Strategic R&D Planning. In Dependable, Autonomic and Secure Computing, 14th Intl Conf on Pervasive Intelligence and Computing, 2nd Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress (DASC/PiCom/DataCom/CyberSciTech), 2016 IEEE 14th Intl C (pp. 746-753). IEEE.
- Choi, S., Lim, J., Yoon, J. and Kim, K., 2010, March. Patent function network analysis: A function based approach for analyzing patent information. In 19th International conference for the international association of management of technology, Cairo, Egypt, March (pp. 8-11).
- Choi, S., Yoon, J., Kim, H., Kim, K., 2009, September. A Function-Based Technology Foresight Methodology, Fourth European Conference on Technology Management, EuroMOT 2009
- Kwon, O., Choi, K. and Choi, S., 2006. Applying Rescorla–Wagner Model to Need Awaring Multi-Agent System. Context Awareness for Proactive Systems, 2006, p.53.
- Kwon, O., Choi, S., Lee, H. and Yoo, K., 2004, May. ubiDSS: a framework of multi-agent based proactive decision support system with context-awareness. In Software Technologies for Future Embedded and Ubiquitous Systems, 2004. Proceedings. Second IEEE Workshop on (pp. 172-174). IEEE.
- 장은규, 최성철, 김경석, 김정호, 정희수, 2017. 선제적 해양안전 관리체계 개발에 관한 연구. 해양환경안전학회 학술발표대회 논문집, pp.63-63.
- 김진홍, 서원철, 최성철, 2017. Citation2Vec-단어 분산 표현 (Distributed representation of words) 을 활용한 인용정보 기반 특허 유사도 측정 모델 개발. 대한산업공학회 춘계공동학술대회 논문집, pp.1042-1047.
- 서자영, 서원철, 최성철, 박찬웅, 2017. 특허 공동 발명자 네트워크를 이용한 R & D 조직의 연구 주제 분석 방법. 대한산업공학회 춘계공동학술대회 논문집, pp.1037-1041.
- 김성철, 서원철, 최성철, 2017. 텍스트 마이닝과 특허 연관 정보를 활용한 과학 기술 문서 분류 방법. 한국경영과학회 학술대회논문집, pp.5532-5543.
- 장시온, 서원철, 최성철, 2017. 딥러닝 기반의 특허문서 다중분류. 대한산업공학회 춘계공동학술대회 논문집, pp.5554-5566.
- 최성철, 2014. 특허 빅 데이터 플랫폼 구축. 대한산업공학회 추계학술대회 논문집, pp.1599-1631.
Lectures for University
- Introduction to Programming with Python, Gachon Liberal Arts College, Gachon University, 2016 – 2019, Link - https://youtu.be/KuxG8PJtP8w
- Deep Learning: Therory and Application, Department of Industrial and Management Engineering. Gachon University, 2018 – 2019
- Database system, Department of Industrial and Management Engineering. Gachon University, 2018 - 2019
- System Analysis & Design, Department of Industrial and Management Engineering. Gachon University, 2016 – 2019
- Technology Management, Department of Industrial and Management Engineering. Gachon University, 2014 – 2017
- Operations Research, Department of Industrial and Management Engineering. Gachon University, 2016 – 2017
- Web Programming with Python, Gachon Liberal Arts College, Gachon University, 2016 – 2018, Link - https://goo.gl/9kUvLn
Lectures for Enterprise Data Science Program
- Python for Machine Learning, Naver CONNECT, 2018
- Introduction to Machine Learning, Shinhan Card, Fall 2017
- Introduction to Machine Learning, Samsung Electronics, Summer 2017
Honors and Awards
- Gold Award for Excellence, Research Papers Competition in the field of technology management, KIAT (Dec. 2011, see Link)
- Title: SAO-based text mining approach to patent information for technology load mapping
- Best doctoral student runner-up Award, Conference on KOSIME (Nov. 2011)
- Best doctoral student runner-up Award, Fourth European Conference on Technology Management (Sep. 2009, see Link)
- Title: A Function-based Technology Foresight Methodology
- Paper Award of Merit, Korean Intellectual Property Office , Patent Retrieval IT Conference (Aug. 2009)
- Best Paper Award(from the Minister of Knowledge and Economy), Korean Intellectual Property Office & The National Academy of Engineering Korea (Mar. 2009, See Link)
- Paper Award of Merit, LG CNS Entrue, 2nd LG CNS Entrue Consulting Digital Management Innovation Paper Competition. (Sep. 2007)
- Title: Strategic Innovation Management Framework based on Market Maturity Life Cycle
- Best Paper Award, Korea Intelligent Information Systems Society Conference (Sep. 2005)
- Title: Applying Rescorla - Wagner Model to Multi - Agent Web Service and Performance Evaluation for Need Awaring Reminder Service