| 烤烟化学品质评价权重确定方法比较及稳定性研究 |
| |
| 引用本文： | 张立立,张勇刚,夏琛,吴继忠,廖付,吴键,程昌合,李奇,李永生.烤烟化学品质评价权重确定方法比较及稳定性研究[J].安徽农业科学,2012,40(25):12643-12645. |
| |
| 作者姓名： | 张立立 张勇刚 夏琛 吴继忠 廖付 吴键 程昌合 李奇 李永生 |
| |
| 作者单位： | 浙江中烟工业有限责任公司技术中心,浙江杭州,310008 |
| |
| 摘 要： | 目的]对确权方法进行比较及稳定性分析。方法]利用熵权法、相关分析法、主成分分析法对指标进行赋权,并利用稳定检测方法对权数进行稳定性检测。结果]主成分分析法在一致性和稳定性方面表现最优。结论]该研究为烤烟化学成分赋权提供了参考依据。
|
| 关 键 词： | 化学成分 熵权 相关系数法 主成分分析法 |
Comparison and Stability Test of Different Weight-deciding Methods for Weights of Tobacco Chemical Characteristics |
| |
| Institution: | ZHANG Li-li et al(Technology Center,China Tobacco Zhejiang Industrial Co.,Ltd.,Hangzhou,Zhejiang 310008) |
| |
| Abstract: | Objective] To compare and analyze the stability of several weight-deciding methods.Method] The entropy method,correlation coefficient method and principal component analysis were used to decide the index weight,and then the stability of weights was determined.Result] The principal component analysis method performed the best in both its consistency and stability.Conclusion] The study provided references for the weight-deciding of tobacco chemical components. |
| |
| Keywords: | Chemical characteristics Entropy method Correlation coefficient method Principal component analysis |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
