DocumentCode
3464681
Title
Change Detection Method of Time Series as an Optimal Stopping Problem: Constructive Proof of Optimal Solution Theorem
Author
Hattori, Tetauo ; Kawano, Hiromichi
fYear
2011
fDate
19-22 Sept. 2011
Firstpage
100
Lastpage
105
Abstract
In the past paper, we have formulated the structural Change Point Detection (CPD) problem in time series data as an optimal stopping one using the concept of DP (Dynamic Programming). And, we have shown the optimal solution theorem and its proof using reduction to absurdity. In this paper, we present the direct and constructive proof of the optimal solution theorem for the problem.
Keywords
Dynamic programming; Equations; Fitting; Mathematical model; Predictive models; Probabilistic logic; Time series analysis; Dynamic Programming; constructive proof; optimal stopping problem; structural change;
fLanguage
English
Publisher
ieee
Conference_Titel
Biometrics and Kansei Engineering (ICBAKE), 2011 International Conference on
Conference_Location
Takamatsu, Japan
Print_ISBN
978-1-4577-1356-9
Electronic_ISBN
978-0-7695-4512-7
Type
conf
DOI
10.1109/ICBAKE.2011.54
Filename
6031259
Link To Document