Statistical Signal Processing by Using the Higher-Order Correlation between Sound and Vibration and Its Application to Fault Detection of Rotational Machine

Table 1

Probabilities predicted by using sequentially subdatasets of sound and vibration (for Dataset 1).

Data points	𝑃(𝑦=0)	𝑃(𝑦=1)
1–500	0.5333	0.4667
101–600	0.5745	0.4255
201–700	0.5444	0.4556
301–800	0.5169	0.4831
401–900	0.5176	0.4824
501–1000	0.4956	0.5044
601–1100	0.4784	0.5216
701–1200	0.4599	0.5401
801–1300	0.4480	0.5520
901–1400	0.4359	0.5641
1001–1500	0.4266	0.5734
1101–1600	0.4231	0.5769
1201–1700	0.4168	0.5832
1301–1800	0.4087	0.5913
1401–1900	0.4120	0.5880
1501–2000	0.4078	0.5922