Open AccessEvaluation of the Cyclic Economy Development Based on the Rough Sets and Extension Analysis
Author(s) -
Qiang Zhang,
Jinshou Chen,
Jia Liu,
Jiaqiong Yuan
Publication year - 2019
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/237/5/052071
Subject(s) - index (typography) , development (topology) , extension (predicate logic) , economy , rough set , computer science , set (abstract data type) , relation (database) , economics , mathematics , data mining , mathematical analysis , world wide web , programming language