Open AccessA Study on the Extracting the Core Input and Output Variables in Korean Seaports by DEA and PCA Approach
Author(s) -
Ro-Kyung Park
Publication year - 2006
Publication title -
han-guk hanghae hangman hakoeji/han'gug hanghae hangman haghoeji
Language(s) - English
Resource type - Journals
eISSN - 2093-8470
pISSN - 1598-5725
DOI - 10.5394/kinpr.2006.30.10.793
Subject(s) - data envelopment analysis , principal component analysis , core (optical fiber) , variable (mathematics) , investment (military) , operations research , dimension (graph theory) , computer science , engineering , statistics , mathematics , telecommunications , politics , political science , pure mathematics , law , mathematical analysis