The comparison is made among forward selection method in the stepwise regression and PLS as well as ORS methods through the example of QSAR (quantitativestructureactivityrelationship).
用该法处理构效关系问题,并与逐步回归正向选择法及PLS回归法进行了比较,得到满意的结果。
2
Quantitativestructureactivityrelationship (QSAR) plays an obvious role in the study and use of toxicology. The prospect of application of QSAR in chemical toxicity research is summarized.