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
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