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Cross-Entropy Reduction of Data Matrix with Restriction on Information Capacity of the Projectors and Their Norms
Mathematical Models and Computer Simulations Pub Date : 2021-06-12 , DOI: 10.1134/s2070048221030145
Yu. S. Popkov , A. Yu. Popkov , Yu. A. Dubnov

Abstract

We develop/propose the method reducing the dimension of a data matrix, based on its direct and inverse projection, and the calculation of projectors that minimize the cross-entropy functional, remove. We introduce the concept of information capacity of a matrix, which is used as a constraint in the optimal reduction problem, is introduced. The proposed method is compared with known methods in the problem of binary classification.



中文翻译:

限制投影仪信息容量及其范数的数据矩阵的交叉熵约简

摘要

我们开发/提出了减少数据矩阵维数的方法,基于其直接和逆投影,以及最小化交叉熵函数的投影仪的计算,删除。我们引入了矩阵的信息容量的概念,它被用作优化约简问题中的约束。在二元分类问题中将所提出的方法与已知方法进行比较。

更新日期:2021-06-13
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