Browsing "학술지 발표논문" byAuthors : 윤장혁

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FileIssue DateTitleAuthor(s)View
2016-04-19Identifying product opportunities using collaborative filtering based patent analysis윤장혁이재민고병열서원철송인석1168
2019-10-15Social media mining for product planning: A product opportunity mining approach based on topic modeling and sentiment analysis정병기윤장혁이재민652
2019-02-15제품혁신수준 분석을 위한 특허정보 기반 지표 개발오승현윤장혁고병열최재웅고남욱정병기이재민811
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