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A doc2vec and local outlier factor approach to measuring the novelty of patents
Jeon, Daeseong; Ahn, Joon Mo; Kim, Juram; Lee, Changyong - In: Technological forecasting & social change : an … 174 (2022), pp. 1-11
Persistent link: https://www.econbiz.de/10013206100
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Novelty-focussed document mapping to identify new service opportunities
Lee, Changyong; Lee, Hakyeon - In: The service industries journal 35 (2015) 5/6, pp. 345-361
Persistent link: https://www.econbiz.de/10011299592
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Novelty-focused patent mapping for technology opportunity analysis
Lee, Changyong; Kang, Bokyoung; Shin, Juneseuk - In: Technological forecasting & social change : an … 90 (2015) 2, pp. 335-365
Persistent link: https://www.econbiz.de/10011317770
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Open innovation at the national level : towards a global innovation system
Lee, Sungjoo; Lee, Hakyeon; Lee, Changyong - In: Technological forecasting & social change : an … 151 (2020), pp. 1-12
Persistent link: https://www.econbiz.de/10012229425
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Early identification of emerging technologies : a machine learning approach using multiple patent indicators
Lee, Changyong; Kwon, Ohjin; Kim, Myeongjung; Kwon, Daeil - In: Technological forecasting & social change : an … 127 (2018), pp. 291-303
Persistent link: https://www.econbiz.de/10011957040
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The impact of the timing of patent allowance on technology licensing performance : evidence from university invention commercialization
Min, Kyung-Baek; Lee, Changyong; Kim, Young-Choon - In: R & D management 52 (2022) 4, pp. 633-649
Persistent link: https://www.econbiz.de/10013415356