Mathematical Problems in Engineering / 2018 / Article / Tab 2

Research Article

General Collaborative Filtering for Web Service QoS Prediction

Table 2

Performance Comparison in terms of MAE.

Methods Density=5 Density=10 Density=15Density=20Density=25Density=30
MAE MAE MAE MAE MAE MAE

UPCC0.63830.00310.55620.00220.51550.00140.48680.00130.46700.00080.45370.0012
IPCC0.63540.00210.59470.00280.50960.00170.45610.00140.43300.00150.41550.0013
UIPCC0.62640.00210.58230.00260.50100.00160.45000.00130.42760.00140.41090.0012
UCMF0.62840.02560.54840.03180.47100.00660.44470.00330.42990.00610.41910.0035
DNN-CF0.52480.00780.46920.01340.44270.01050.43090.01160.41620.01280.41590.0291
NLMF0.51760.00940.46560.00360.44230.00390.42870.00410.41120.00370.40490.0017
ResNet-CF0.51540.00700.46420.00820.43510.00770.42130.00800.40890.00460.39800.0032
HyResNet-CF0.51110.00700.45480.00450.43080.00420.41480.00430.40280.00480.39710.0031

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