Patterns with Equal Values in Permutation Entropy: Do They Really Matter for Biosignal Classification?

Table 2

Standard PE analysis using CGM records and downsampling (nonuniform, trace segmentation and uniform, and decimation), to lower the percentage of ties in patterns, with .

		Trace segmentation								Decimation
	Original	95%	90%	85%	80%	75%	70%	65%	60%	50%	33%	25%
Ties (%)	31.00%	31.45%	28.95%	27.91%	25.54%	23.08%	22.18%	19.77%	19.26%	22.25%	17.98%	13.48%
	0.0013	0.0117	0.0018	0.0011	0.0004	0.0003	0.0004	0.0007	0.0036	0.0030	0.0030	0.0619
	0.72	0.72	0.72	0.72	0.72	0.72	0.66	0.66	0.66	0.83	0.77	0.61
	0.67	0.63	0.66	0.71	0.73	0.73	0.74	0.72	0.68	0.60	0.62	0.69