Research Article

Novel Multidimensional Collaborative Filtering Algorithm Based on Improved Item Rating Prediction

Figure 3

Performance comparison of algorithms based on different datasets. (a) Comparison of precision of algorithms based on DePaulMovie. (b) Comparison of precision of algorithms based on TripAdvisor_v1. (c) Comparison of recall of algorithms based on DePaulMovie. (d) Comparison of recall of algorithms based on TripAdvisor_v1. (e) Comparison of MAE of algorithms based on DePaulMovie. (f) Comparison of MAE of algorithms based on TripAdvisor_v1. (g) Comparison of RMSE of algorithms based on DePaulMovie. (h) Comparison of RMSE of algorithms based n TripAdvisor_v1.
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