• Title/Summary/Keyword: SMUCE

Search Result 1, Processing Time 0.013 seconds

Comparison of multiscale multiple change-points estimators (SMUCE와 FDR segmentation 방법에 의한 다중변화점 추정법 비교)

  • Kim, Jaehee
    • The Korean Journal of Applied Statistics
    • /
    • v.32 no.4
    • /
    • pp.561-572
    • /
    • 2019
  • We study false discovery rate segmentation (FDRSeg) and simultaneous multiscale change-point estimator (SMUCE) methods for multiscale multiple change-point estimation, and compare empirical behavior via simulation. FSRSeg is based on the control of a false discovery rate while SMUCE used for the multiscale local likelihood ratio tests. FDRSeg seems to work best if the number of change-points is large; however, FDRSeg and SMUCE methods can both provide similar estimation results when there are only a small number of change-points. As a real data application, multiple change-points estimation is done with the well-log data.