Originally associated with the 18th-century mathematician Leonhard Euler, topology is a discipline in mathematics that studies shapes. One of the key ideas in topology is that the properties of shapes are invariant (i.e., unchanging) when deformed (e.g., a circle, an ellipse, and a hexagon are all

中文翻译：

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使用机器学习和拓扑数据分析的个性化患者风险分层。

拓扑最初与18世纪的数学家Leonhard Euler相关联，是一门研究形状的数学学科。拓扑中的关键思想之一是形状的属性在变形（例如，圆形，椭圆形和六边形都变形）时不变（即不变）