Artificial intelligence (AI) has long been an attractive topic in medicine,especially in light of the rapid developments......

为了选择与预报量有密切关系的因子和有代表性的样本，分别采用投影寻踪回归（ＰＰＲ）和Ｂ－Ｐ神经网络对因子和样本进行优选。实例分析表明：优选出的......