Model-Based Extraction of Knowledge about the Effect of Cloud Application Context on Application Service Cost and Quality of Service

Table 5

Comparison of ANN model accuracy using relu and tanh activation functions.

Activation function	MAE	MAPE	RMSE	Adj. R^2
Response time, MRS
relu	221.05	6.24	363.62	0.9953
tanh	362.35	8.75	523.66	0.9899
Response time, video streaming
relu	144.96	7.23	218.15	0.9867
tanh	196.03	9.17	263.05	0.9860
Cost, MRS
relu	169.51	16.37	248.86	0.9954
tanh	124.91	10.66	192.71	0.9979
Cost, video streaming
relu	531.55	17.26	719.94	0.9738
tanh	553.18	19.71	782.90	0.9750