| beta_AD | Caculate the estimators of beta on the A-opt and D-opt |
| beta_cor | Caculate the estimator of beta on the COR |
| communities | The communities and crime data set |
| COR | Caculate the optimal subset lengths on the COR |
| ethylene_CO | The chemical sensor data set |
| MSEcom | Caculate the MSE values of the COR criterion in simulation |
| MSEver | Caculate the MSE values of the COR criterion for redundant data in simulation |