Supervised Expert System for Wearable MEMS Accelerometer-Based Fall Detector

Table 2

CPO coefficients by varying spatial position.

	𝐴𝑥	𝐴𝑦	𝐴𝑧	CPO
Initial condition	−1	0	0
Position A	0	−1	0	(1, 1, 0)
Position B	0	0	−1	(1, 0, 1)
Position C	0	0	1	(1, 0, 1)
Position D	−1	0	0	(0, 0, 0)
Position E	−1	0	0	(0, 0, 0)
Position F	−1	0	0	(0, 0, 0)
Position G	0	0	−1	(1, 0, 1)