(对象)关系数据库
object-) relational database
5待定系数的修正韦伯函数
revised Weber function with five factors to be defined
Bhattac haryya系数
Bhattacharyya coefficient
Bhattacharrya系数
Bhattacharrya coefficient
Bhattacharyya 系数
bhattacharyya coefficients
Bhattacharyya系数
Bhattacharyya coefficient