Table 7 Results of the KM-DBSCAN data reduction compared to other methods from the related work on the Adult9a dataset.
Method | Accuracy | Loss/Gain in Accuracy | Reduction Ratio | SVs Reduction Ratio | Speedup |
|---|---|---|---|---|---|
Whole dataset | 0.85056 | – | – | – | – |
FIFDR9 | 0.84900 | − 0.00156 | 0.5230 | 0.97400 | 2.100 |
Gaffari13 | 0.84500 | − 0.00556 | 0.1470 | 0.08000 | 61.890 |
Shell Extraction (SE)12 | 0.70300 | − 0.14756 | 0.3740 | 0.36100 | 7.500 |
DBI14 | 0.84947 | − 0.00109 | 0.9000 | 0.97895 | 1.1748 |
BRI14 | 0.84474 | − 0.00582 | 0.4000 | 0.68154 | 3.2225 |
BRIX14 | 0.84044 | − 0.01012 | 0.0500 | 0.02728 | 790.5368 |
SVO14 | 0.80839 | − 0.04217 | 0.4592 | 0.86757 | 3.13133 |
SVOX14 | 0.84352 | − 0.00704 | 0.2230 | 0.24568 | 25.380 |
Proposed method | 0.84079 | − 0.00977 | 0.02923 | 0.01629 | 6907.340 |
