灰数 [
huī shù]
grey number
- 对取数一致的灰数序列,给出了一种计算灰关联度的简便方法。
A simple method of calculating the grey relational grades of grey numeral sequences whose whiting values are consistent was also obtained. - 摘要定义了取数一致(或取数相反)和取数顺序一致(或取数顺序相反)的离散灰数,指出了两者之间的关系。
Two kinds of discrete grey numbers whose whiting may be consistent (or opposite) and should be consistent in order (or opposite in order) were defined, and their relationship was pointed out. - 通过定义灰关联度的白化值为灰数比较序列的白化序列与灰数参考序列的白化序列的关联度给出了灰关联度定义。
The grey relational grades of some comparatives grey numeral sequences with the reference grey numeral sequences were defined by their whiting values as grades of their whiting sequences.
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