Skip to main content
. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Evol Intell. 2015 Apr 3;8(2):89–116. doi: 10.1007/s12065-015-0128-8

Table 6.

20 Attribute Simulation Study: Influence of pspec in ExSTraCS 1.0

200,000 Iterations +QRF
Performance Statistics ExSTraCS 1.0
pspec = 0.5 pspec = 0.175 p
Train Accuracy .8566 .8564 -
Test Accuracy .6001 .6004 -
Both Power .3063 .3031 -
Single Power .6167 .6115 -
Both Co-Power .1927 .1990 -
Single Co-Power .7604 .7552 -
Rule Generality .7602 .7607 ↑ ***
Macro Population 1049.7 1048.9 ↓ *
Run Time (min) 48.68 47.04 ↓ ***

– No significant change

*

p < 0.05 (Direction of change given by arrows)

**

p < 0.0025 applying less conservative Bonferroni correction

***

p < 0.00027 applying Bonferroni correction

NOTE: Tables 6 through 16 all use this key.