Table 2. Prediction performance of different top-N features on the iLoc8897 dataset by LIBSVM.
Top10 | Top15 | Top20 | Top25 | Top30 | Top35 | Top40 | Top45 | Top50 | |
0.03125 | 0.5 | 0.5 | 0.125 | 0.125 | 0.125 | 0.125 | 0.125 | 0.125 | |
512 | 0.03125 | 0.03125 | 2 | 2 | 2 | 2 | 2 | 2 | |
Overall accuracy (%) | 51.14 | 73.08 | 75.12 | 74.18 | 74.40 | 77.46 | 77.65 | 78.01 | 77.98 |
- | - | - | - | - | - | - | 5 | - | |
Overall accuracy (%) | - | - | - | - | - | - | - | 74.70 | - |