During the process of training, individual networks are trained using negative correlation learning to improve their diversity, and then networks with small errors are chosen to improve the accuracy.
该技术首先对神经网络集成中的个体之间进行负相关处理提高个体的差异度，然后选择训练误差较小的个体来提高个体的精确度。
Secondly, both the positive and negative correlation is found between some of the students'English learning beliefs and English language achievements.
其二，学生的英语学习观念和英语语言成绩之间既有正相关也有负相关。
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