Invention principle and conflict resolutions data base can be found according to the TRIZ theory contradiction matrix to solve the conflict.
根据TRIZ理论中的矛盾矩阵寻找相应的发明原理及冲突消解知识库对冲突进行消解。
参考来源 - 基于TRIZ的冰箱绿色设计冲突消解方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
聚类分析直接利用相似矩阵或相关矩阵来分类，但它们本身存在矛盾，分类时也会出现矛盾。
In the cluster analysis, the correlation matrix or the similarity matrix is directly used to make classification, but there is contradiction in itself, and paradox also occurs in the classification.
将权矩阵的学习过程归结为用梯度下降法求一组矛盾线性方程组的过程；
Then, the learning of the weight matrix can be done by means of solving a group of systems of linear equations. Last, the mathematical base of the outer-product leaming method is pointed out.
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