Graph Feature Fusion-Driven Fault Diagnosis of Complex Process Industrial System Based on Multivariate Heterogeneous Data

Table 5

Selection experimental results on order K of Chebyshev convolution kernel.

Value of K	TEP dataset		FBFP dataset
	Accuracy (%)	Time (s)	Accuracy (%)	Time (s)
2	77.24 ± 1.69	143	85.42 ± 2.57	97
3	85.69 ± 1.53	187	92.33 ± 1.89	133
4	90.17 ± 1.22	248	92.76 ± 2.12	174
5	93.75 ± 0.86	305	92.55 ± 1.94	236
6	93.88 ± 0.97	369	90.27 ± 2.07	288
7	93.23 ± 1.05	415	91.58 ± 2.36	342