其中第一章是关于度量空间中的图定向自相似集合，第二章是关于动力系统中平衡态测度的重分形分析。
The first chapter is about graph-directed self-similar sets in complete metric spaces, and the second chapter is about multifractal analysis of equilibrium measures in dynamical systems.
该算法是用高斯相似度度量协方差矩阵间的距离，并由此测度建立了反映协方差矩阵结构关系的二叉决策树。
Gaussian similarity is used for measuring the distance of different covariance. A binary decision tree is constructed with this measure.
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