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Table 6 Average results of the best performing methods prior to and after optimization

From: Developing a system that can automatically detect health changes using transfer times of older adults

  TCRAa ERSRAb
  Initial parameters Optimized parameters Initial parameters Optimized parameters
  k = 0.5 k = 0.42 λ= 0.15 λ= 0.18
  h = 3 h = 2.08 L = 3 L = 2
ARLc 13.58 11.07 12.67 9.65
DRd 97.50 98.33 99.17 100
FPRe 0.06 0.08 0.10 0.18
  1. Notes
  2. aTabular CUSUM with a reinitialization
  3. after three consecutive alarm days
  4. bEWMA with rational subgroups and a reinitialization
  5. after three consecutive alarm days
  6. cAverage Run Length
  7. dDetection Rate
  8. eAverage number of false alarms per week