no code implementations • 23 Dec 2020 • Haeran Cho, Claudia Kirch
In the second part of this survey, we motivate the importance of attaining an in-depth understanding of strengths and weaknesses of methodologies for the change point problem in a simpler, univariate setting, as a stepping stone for the development of methodologies for more complex problems.
Time Series Analysis Methodology
2 code implementations • 27 Nov 2020 • Haeran Cho, Piotr Fryzlewicz
We propose a methodology for detecting multiple change points in the mean of an otherwise stationary, autocorrelated, linear time series.
Change Point Detection Model Selection +1 Methodology
no code implementations • 4 Jun 2017 • Haeran Cho, Karolos Korkas
Models for financial risk often assume that underlying asset returns are stationary.
Time Series Analysis Methodology