🌐EnglishEnglishDeutschFrançaisItalianoPolskiPortuguêsРусскийفارسی한국어中文EntityQ647974· pop 11· linked from 20 articlesdata envelopment analysisnonparametric method in operations research and econometricsAvailable in 11 languagesFrançaisDeutsch中文РусскийPortuguêsItalianoAzerbaijaniPolskiفارسی한국어ConnectionsWilliam W. CooperEntityGermanyCountryCategoriesLinear programmingMathematical optimization in businessProduction economics