Table 9. Confusion Tables for all populations at Level 3 using all features and feature subsets selected by CFS (each instance represents 1 second).
Bayes | SVM | j48 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Features | Class | Stand | Sit | Lie | Stand | Sit | Lie | Stand | Sit | Lie |
All | Stand | 2135 | 219 | 7 | 2576 | 468 | 221 | 2522 | 52 | 1 |
Sit | 441 | 635 | 0 | 0 | 388 | 0 | 54 | 804 | 2 | |
Lie | 0 | 2 | 404 | 0 | 0 | 190 | 0 | 0 | 408 | |
CFS subset | Stand | 2526 | 240 | 0 | 2546 | 47 | 8 | 2544 | 72 | 1 |
Sit | 50 | 612 | 3 | 30 | 809 | 0 | 32 | 784 | 1 | |
Lie | 0 | 4 | 408 | 0 | 0 | 403 | 0 | 0 | 409 |