Comparative Analysis of Time Series Prediction Algorithms on Multiple Network Function Data of NWDAF

Table 10

RMSPE of optimal network function prediction models.

Model	Type	RMSPE	Model	Type	RMSPE
ARIMA	AMF	1.42	ARIMA	EDS	9.69
RandomForest	AMF	16.21	RandomForest	EDS	18.93
ExtraTrees	AMF	20.16	ExtraTrees	EDS	40.58
LGBM	AMF	13.60	LGBM	EDS	39.21
DeepAR	AMF	41.55	DeepAR	EDS	56.42
ARIMA	I-CSCF	0.47	ARIMA	LDRA	6.07
RandomForest	I-CSCF	7.32	RandomForest	LDRA	1.26
ExtraTrees	I-CSCF	8.62	ExtraTrees	LDRA	3.98
LGBM	I-CSCF	7.35	LGBM	LDRA	2.88
DeepAR	I-CSCF	75.79	DeepAR	LDRA	13.68
ARIMA	PSBC	6.81	ARIMA	S-CSCF	5.56
RandomForest	PSBC	3.96	RandomForest	S-CSCF	35.48
ExtraTrees	PSBC	11.97	ExtraTrees	S-CSCF	15.93
LGBM	PSBC	8.22	LGBM	S-CSCF	14.52
DeepAR	PSBC	112.31	DeepAR	S-CSCF	65.84
ARIMA	SMF	2.38	ARIMA	UDM	0.20
RandomForest	SMF	3.42	RandomForest	UDM	3.01
ExtraTrees	SMF	1.87	ExtraTrees	UDM	1.12
LGBM	SMF	3.13	LGBM	UDM	3.61
DeepAR	SMF	2.44	DeepAR	UDM	5.07