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자료 필터
자료유형
발행연도
2021 ~ 2026
2021 2026
키워드
언어
선택된 필터
- article
- conference
- book
전체 12건 중 11번부터 12번까지의 결과를 표시합니다.
2021
Article
Evaluating the environmental efficiency of the U.S. airline industry using a directional distance function DEA approach
- Xu, Y. ;
- Park, Y.S. ;
- Park, J.D. ;
- Cho, W.
- 2021-10
- Journal of Management Analytics
- Taylor and Francis Ltd.
Article
Measuring the Response Performance of U.S. States against COVID-19 Using an Integrated DEA, CART, and Logistic Regression Approach
- Xu, Yuan ;
- Park, Yong Shin ;
- Park, Ju Dong
- 2021-03
- Healthcare
- MDPI AG