A python example of non-parametric multivariate change point detection algorithm.
[1] Y. Li and S. K. Jayaweera, "Dynamic Spectrum Tracking Using Energy and Cyclostationarity-Based Multi-Variate Non-Parametric Quickest Detection for Cognitive Radios," in IEEE Transactions on Wireless Communications, vol. 12, no. 7, pp. 3522-3532, July 2013. doi: 10.1109/TW.2013.060413.121814 Link: https://ieeexplore.ieee.org/document/6542774
[2] M. D. Holland, “A nonparametric change point model for multivariate phase-II statistical process control,” Ph.D. dissertation, 2011.
Links:
http://www.mbswonline.com/upload/presentation_6-2-2011-8-20-36.pdf