We build a city commercial bank efficiency appraisal model on the basis of on city differencecoefficient.
建立了基于城市差异系数的城市商业银行效率评价模型。
2
The analytical results should be modified by a differencecoefficient when the uneven character analysis is based on all the arriving ships.
若采用全部船舶到船资料分析到船不均衡性时，需用差异系数对分析结果进行修正。
3
The differencecoefficient was used to replace the exact derivative which is difficult to be computed, and a new algorithm was presented by using the idea of reduced gradient method.