期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
定量结构-活性/性质相关性中变量的选择——正交变换法与最优子集回归法的比较 被引量:5
1
作者 章文军 许禄 《高等学校化学学报》 SCIE EI CAS CSCD 北大核心 2001年第7期1134-1136,共3页
In this paper, the comparison of orthogonal descriptors and Leaps and Bounds regression analysis is performed. The results obtained by using orthogonal descriptors are better than that obtained by using Leaps and Boun... In this paper, the comparison of orthogonal descriptors and Leaps and Bounds regression analysis is performed. The results obtained by using orthogonal descriptors are better than that obtained by using Leaps and Bounds regression for the data set of nitrobenzenes used in this study. Leaps and Bounds regression can be used effectively for selection of variables in quantitative structure activity/property relationship(QSAR/QSPR) studies. Consequently, orthogonalisation of descriptors is also a good method for variable selection for studies on QSAR/QSPR. 展开更多
关键词 构效关系 变量选择 正交变换 变量最优子集回归法 化合物 结构 性质 QSAR QSPR
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部