Strategy
|
Alphabet Size
|
% Accuracy
|
#Rules
|
#expr. atts.
|
---|
Orig
|
20+1
|
74.0 ± 0.6
|
34.4 ± 1.7
|
9.0 ± 0.1
|
MI
|
2
|
72.3 ± 0.6•
|
21.4 ± 1.0
|
6.2 ± 0.7
|
|
3
|
73.2 ± 0.6
|
30.2 ± 1.7
|
6.7 ± 1.0
|
|
4
|
72.4 ± 0.8•
|
26.4 ± 2.1
|
7.1 ± 1.1
|
|
5
|
71.8 ± 0.9•
|
23.4 ± 4.8
|
7.8 ± 1.0
|
RMI
|
2
|
72.3 ± 0.6•
|
21.4 ± 1.0
|
6.2 ± 0.7
|
|
3
|
73.2 ± 0.6
|
30.2 ± 1.7
|
6.7 ± 1.0
|
|
4
|
73.3 ± 0.5
|
30.2 ± 1.5
|
6.1 ± 1.1
|
|
5
|
--
|
--
|
--
|
DualRMI
|
2
|
72.4 ± 0.5•
|
24.0 ± 1.3
|
7.0 ± 1.0
|
|
3
|
73.0 ± 0.6•
|
29.1 ± 1.6
|
6.5 ± 1.1
|
|
4
|
73.3 ± 0.6
|
29.7 ± 1.3
|
6.3 ± 1.0
|
|
5
|
73.3 ± 0.5
|
30.4 ± 1.1
|
6.2 ± 1.1
|
- Accuracy is the average test accuracy from the ten cross-validation folds. A • marks reduced datasets where performance is significantly worse than the original full AA representation according to statistical t-tests with 99% confidence level.