From: Recommendation algorithm based on user score probability and project type
Number of neighbors | ||||||||
---|---|---|---|---|---|---|---|---|
10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | |
UBCF | 1.045 | 1.027 | 1.022 | 1.020 | 1.019 | 1.019 | 1.019 | 1.019 |
IBCF | 1.079 | 1.048 | 1.035 | 1.028 | 1.024 | 1.022 | 1.020 | 1.019 |
GSCF | 1.036 | 1.019 | 1.016 | 1.013 | 1.014 | 1.013 | 1.013 | 1.013 |
UPCF | 1.026 | 1.016 | 1.013 | 1.011 | 1.012 | 1.012 | 1.012 | 1.013 |