Table 1.

Metric results on prediction, where (a)–(i) correspond to Figure 5 and Figure 6.

		LSTM		GRU		SAEs
		MAE	RMSE	MAE	RMSE	MAE	RMSE
Positive	(a)	36.335451	46.211931	43.180532	53.695487	36.611738	44.703110
	(b)	44.001377	54.172575	42.477046	52.547250	37.151156	45.119240
	(c)	43.429057	53.584650	42.236403	52.846026	37.062104	44.879368
	(d)	43.931223	53.855806	43.567233	54.203652	37.256250	45.128175
	(e)	43.798400	53.697382	42.014015	52.638279	36.890818	44.813605
	(f)	42.934769	52.923344	43.011107	53.428688	37.135335	45.199576
	(g)	43.019526	53.086045	42.399551	53.085417	36.812493	44.660683
	(h)	37.742285	46.050368	42.803237	53.571811	36.928434	45.036694
	(i)	43.912802	53.713543	42.077536	52.711389	37.223346	45.327537
	AVE	42.122766	51.921738	42.640740	53.192000	37.007964	44.985332
Negative	(a)	43.184724	53.525993	42.811964	53.476943	36.864293	44.842421
	(b)	44.018736	53.891109	42.662726	53.234308	37.159017	45.017255
	(c)	43.014621	52.914675	42.347422	52.891398	37.109032	44.888128
	(d)	43.707601	53.563837	42.786897	53.127477	37.048903	44.897605
	(e)	44.223738	54.368301	42.847674	53.379149	37.307459	45.169035
	(f)	42.831805	53.116795	42.697464	53.403691	37.135870	45.198482
	(g)	37.823529	46.089258	42.632475	53.294239	37.181486	45.212046
	(h)	43.407516	53.513330	42.295810	52.858094	36.573601	44.688961
	(i)	37.737973	45.994387	42.580679	53.198429	37.320087	45.407901
	AVE	42.216690	51.886410	42.629230	53.207080	37.077750	45.035760