| 摘要: |
|
| 关键词: 有序样本 分类方法 农业机械化水平 |
| DOI: |
| 修订日期:1999-03-15 |
| 基金项目: |
|
| A Clustering Method forOrdering Samples and Its Utilizationin Study of Farm Mechanization Level |
|
|
|
| Abstract: |
| A clustering
method for the ordering samples is discussed based on the dynamic programming. It can be
used to identify the breaking points and divide the sample into some sub-samples at where
there are significant differences between the neighbor sub-samples, and obtain the optimum
clustering results under a certain criterion. This method has been used in the evaluation
of farm mechanization levels of different provinces in China. The results proved that this
method is practical. |
| Key words: |