General Collaborative Filtering for Web Service QoS Prediction

Table 2

Performance Comparison in terms of MAE.

Methods	Density=5	Density=10	Density=15	Density=20	Density=25	Density=30
	MAE	MAE	MAE	MAE	MAE	MAE
UPCC	0.63830.0031	0.55620.0022	0.51550.0014	0.48680.0013	0.46700.0008	0.45370.0012
IPCC	0.63540.0021	0.59470.0028	0.50960.0017	0.45610.0014	0.43300.0015	0.41550.0013
UIPCC	0.62640.0021	0.58230.0026	0.50100.0016	0.45000.0013	0.42760.0014	0.41090.0012
UCMF	0.62840.0256	0.54840.0318	0.47100.0066	0.44470.0033	0.42990.0061	0.41910.0035
DNN-CF	0.52480.0078	0.46920.0134	0.44270.0105	0.43090.0116	0.41620.0128	0.41590.0291
NLMF	0.51760.0094	0.46560.0036	0.44230.0039	0.42870.0041	0.41120.0037	0.40490.0017
ResNet-CF	0.51540.0070	0.46420.0082	0.43510.0077	0.42130.0080	0.40890.0046	0.39800.0032
HyResNet-CF	0.51110.0070	0.45480.0045	0.43080.0042	0.41480.0043	0.40280.0048	0.39710.0031