Grey relation grade analysis
grey relation grade sequence
improved grey relation grade
Improved grey relation grade analysis
Degree of grey relation
fuzzy grey relation degree FGRD
grey absolute relation grade
grey average relation grade
grey entropy relation grade
Grey relation analysis
灰色关联分析法
灰色关联分析
灰色关联度法
灰色关联度分析
灰色关联度分析法
灰关联分析
灰色关联
灰色系统评价
灰色关联熵
灰相关分析
灰色原理
灰色关联法
grey relation analysis (GRA)
grey relation analysis GRA
Grey relation analysis model