Showing results 1 to 3 of 3
File | Issue Date | Title | Author(s) | View |
---|---|---|---|---|
2016-04-19 | Identifying product opportunities using collaborative filtering based patent analysis | 윤장혁; 이재민; 고병열; 서원철; 송인석 | 1168 | |
2019-10-15 | Social media mining for product planning: A product opportunity mining approach based on topic modeling and sentiment analysis | 정병기; 윤장혁; 이재민 | 652 | |
2019-02-15 | 제품혁신수준 분석을 위한 특허정보 기반 지표 개발 | 오승현; 윤장혁; 고병열; 최재웅; 고남욱; 정병기; 이재민 | 811 |