TL;DR本文介绍了基于线性可分性的本地 ID 估算器,并与其他利用测量集中各种效应引入的 ID 估算器进行比较并研究其属性。观察到的估算器之间的差异可用于预期它们在实际应用中的行为。
Abstract
intrinsic dimensionality (ID) is one of the most fundamental characteristics
of multi-dimensional data point clouds. Knowing ID is crucial to choose the
appropriate machine learning approach as well as to underst