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Multi-attribute collaborative filtering recommendation based on improved group decision-making

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Table 1: The comparison between algorithms Movie 1 (6 order) Movie 2 (7 order) Movie 3 (8 order) Movie 4 (9 order) Arithmetic weighted average method 0.1589 0.0564 0.1985 0.1132 Logarithmic least squares method 0.1054 0.0534 0.1398 0.0831 Compatibility cor
Figure 1: The main indicators change in our example
Figure 2: The TScore of four movies
Figure 3: Comparison analysis histogram of movie one with target user interest.

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