A Forecast Model of City Natural Gas Daily Load Based on Data Mining

Table 1

Data cluster association analysis.

Date record	Gas power flow	Predicted load	Calculation rate (%)	Accuracy error (%)
20191201	529.63	3,906.95	41.60	11.17
20191202	530.25	3,824.26	40.47	10.46
20191203	530.86	3,751.16	38.89	9.66
20191204	531.48	3,665.44	37.45	9.01
20191205	532.10	3,569.00	36.63	8.88
20191206	532.72	3,490.38	36.73	9.61
20191207	533.33	3,474.47	37.76	11.33
20191208	533.95	3,562.61	39.45	13.85