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~isPartOf:"Finance research letters"
~isPartOf:"Technological forecasting & social change : an international journal"
~isPartOf:"The review of economics and statistics"
~language:"eng"
~person:"Lee, Changyong"
~person:"Yoon, Janghyeok"
~subject:"Data Mining"
~subject:"Local outlier factor"
~type_genre:"Article in journal"
~type_genre:"Conference proceedings"
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Local outlier factor
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Lee, Changyong
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Finance research letters
Technological forecasting & social change : an international journal
The review of economics and statistics
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1
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
Saved in:
2
Technology opportunity discovery under the dynamic change of focus technology fields : application of sequential pattern mining to patent classifications
Choi, Jaewoong
;
Jeong, Byeongki
;
Yoon, Janghyeok
- In:
Technological forecasting & social change : an …
148
(
2019
),
pp. 1-12
Persistent link: https://www.econbiz.de/10012228482
Saved in:
3
Concentric diversification based on technological capabilities : link analysis of products and technologies
Kim, Hyunwoo
;
Hong, Suckwon
;
Kwon, Ohjin
;
Lee, Changyong
- In:
Technological forecasting & social change : an …
118
(
2017
),
pp. 246-257
Persistent link: https://www.econbiz.de/10011884768
Saved in:
4
Novelty-focused weak signal detection in futuristic data : assessing the rarity and paradigm unrelatedness of signals
Kim, Jieun
;
Lee, Changyong
- In:
Technological forecasting & social change : an …
120
(
2017
),
pp. 59-76
Persistent link: https://www.econbiz.de/10011886448
Saved in:
5
Product opportunity identification based on internal capabilities using text mining and association rule mining
Seo, Wonchul
;
Yoon, Janghyeok
;
Park, Hyunseok
;
Coh, …
- In:
Technological forecasting & social change : an …
105
(
2016
),
pp. 94-104
Persistent link: https://www.econbiz.de/10011609809
Saved in:
6
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
Saved in:
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