ABID: Angle Based Intrinsic Dimensionality — Theory and analysis

作者：

Highlights：

• Angle-based estimation of intrinsic dimensionality.

• Distribution of Cosines.

• Absolute cosines moment-generating function.

• Spectral analysis of sample covariance matrices.

摘要

•Angle-based estimation of intrinsic dimensionality.•Distribution of Cosines.•Absolute cosines moment-generating function.•Spectral analysis of sample covariance matrices.

论文关键词：Local intrinsic dimensionality,High-dimensional data,Doubling dimension,Distribution of cosines

论文评审过程：Received 19 February 2021, Revised 12 January 2022, Accepted 22 January 2022, Available online 25 January 2022, Version of Record 12 May 2022.

论文官网地址：https://doi.org/10.1016/j.is.2022.101989