% The task consists of Learning Quantitative Structure Activity
% Relationships (QSARs). The Inhibition of Dihydrofolate Reductase by
% Pyrimidines.The data are described in: King, Ross .D., Muggleton,
% Steven., Lewis, Richard. and Sternberg, Michael.J.E. Drug Design by
% machine learning: the use of inductive logic programming to model the
% structure-activity relationships of trimethoprim analogues binding to
% dihydrofolate reductase.
% 
% Original source: ?. 
% Source: collection of regression datasets by Luis Torgo (ltorgo@ncc.up.pt) at
% http://www.ncc.up.pt/~ltorgo/Regression/DataSets.html
% Characteristics: 74 cases; 28 continuous variables 
@relation pyrim
@attribute p1_polar numeric
@attribute p1_size numeric
@attribute p1_flex numeric
@attribute p1_h_doner numeric
@attribute p1_h_acceptor numeric
@attribute p1_pi_doner numeric
@attribute p1_pi_acceptor numeric
@attribute p1_polarisable numeric
@attribute p1_sigma numeric
@attribute p2_polar numeric
@attribute p2_size numeric
@attribute p2_flex numeric
@attribute p2_h_doner numeric
@attribute p2_h_acceptor numeric
@attribute p2_pi_doner numeric
@attribute p2_pi_acceptor numeric
@attribute p2_polarisable numeric
@attribute p2_sigma numeric
@attribute p3_polar numeric
@attribute p3_size numeric
@attribute p3_flex numeric
@attribute p3_h_doner numeric
@attribute p3_h_acceptor numeric
@attribute p3_pi_doner numeric
@attribute p3_pi_acceptor numeric
@attribute p3_polarisable numeric
@attribute p3_sigma numeric
@attribute activity numeric

@data
0.5,0.26,0.1,0.9,0.9,0.9,0.1,0.367,0.42,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.571
0.5,0.26,0.1,0.1,0.1,0.5,0.1,0.367,0.58,0.42,0.26,0.1,0.9,0.1,0.9,0.1,0.1,0.26,0.9,0.367,0.1,0.1,0.1,0.5,0.0,0.367,0.9,0.9
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.833
0.1,0.74,0.7,0.1,0.5,0.1,0.1,0.367,0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.582
0.1,0.42,0.4,0.1,0.5,0.1,0.1,0.367,0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.587
0.3,0.42,0.3,0.9,0.9,0.1,0.1,0.367,0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.633,0.633,0.633,0.9,0.9,0.1,0.0,0.367,0.1,0.549
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.742
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.634
0.9,0.42,0.1,0.1,0.1,0.1,0.9,0.1,0.58,0.42,0.42,0.1,0.5,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.639
0.5,0.26,0.1,0.9,0.9,0.9,0.1,0.367,0.42,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.9,0.367,0.1,0.9,0.9,0.9,0.0,0.367,0.633,0.1
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.26,0.1,0.9,0.1,0.9,0.1,0.1,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.547
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.58,0.26,0.1,0.1,0.1,0.5,0.1,0.5,0.58,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.568
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.9,0.7,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.516
0.5,0.26,0.1,0.1,0.1,0.5,0.1,0.367,0.58,0.42,0.26,0.1,0.9,0.1,0.9,0.1,0.1,0.26,0.367,0.367,0.1,0.1,0.1,0.1,0.0,0.367,0.1,0.9
0.9,0.26,0.1,0.1,0.5,0.1,0.1,0.1,0.9,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.538
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.531
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.9,0.7,0.1,0.5,0.5,0.1,0.5,0.26,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.763
0.3,0.58,0.5,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.619
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.26,0.42,0.1,0.1,0.5,0.9,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.613
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.619
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.5,0.1,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.859
0.3,0.9,0.9,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.54
0.3,0.26,0.1,0.1,0.1,0.5,0.1,0.9,0.26,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.633,0.367,0.1,0.1,0.1,0.5,0.0,0.9,0.367,0.893
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.74,0.3,0.1,0.5,0.5,0.1,0.5,0.26,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.838
0.5,0.26,0.1,0.1,0.1,0.5,0.1,0.633,0.42,0.42,0.26,0.1,0.9,0.1,0.9,0.1,0.1,0.26,0.9,0.367,0.1,0.1,0.1,0.5,0.0,0.633,0.633,0.897
0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.367,0.1,0.1,0.1,0.1,0.0,0.367,0.1,0.745
0.3,0.9,0.8,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.56
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.74,0.42,0.1,0.1,0.1,0.1,0.9,0.1,0.58,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.584
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.9
0.3,0.26,0.1,0.1,0.1,0.5,0.1,0.9,0.26,0.58,0.26,0.1,0.9,0.9,0.9,0.1,0.5,0.42,0.633,0.367,0.1,0.1,0.1,0.5,0.0,0.9,0.367,0.893
0.3,0.58,0.5,0.1,0.9,0.5,0.1,0.367,0.26,0.42,0.58,0.5,0.1,0.9,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.674
0.5,0.26,0.1,0.9,0.9,0.9,0.1,0.367,0.42,0.58,0.26,0.1,0.9,0.9,0.9,0.1,0.5,0.42,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.569
0.3,0.58,0.5,0.1,0.9,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.579
0.3,0.74,0.3,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.642
0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.58,0.26,0.1,0.9,0.9,0.9,0.1,0.5,0.42,0.367,0.367,0.1,0.1,0.1,0.1,0.0,0.367,0.1,0.72
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.58,0.26,0.1,0.1,0.1,0.5,0.1,0.9,0.42,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.619
0.7,0.58,0.2,0.1,0.1,0.1,0.5,0.633,0.42,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.632
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.9,0.8,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.451
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.5,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.572
0.5,0.26,0.1,0.1,0.1,0.1,0.5,0.1,0.58,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.738
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.58,0.5,0.1,0.9,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.561
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.9,0.9,0.1,0.5,0.5,0.1,0.5,0.26,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.763
0.3,0.9,0.7,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.624
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.9,0.42,0.1,0.1,0.1,0.1,0.9,0.1,0.58,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.534
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.9,0.26,0.1,0.1,0.5,0.1,0.1,0.1,0.9,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.554
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.42,0.1,0.5,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.628
0.5,0.26,0.1,0.1,0.1,0.5,0.1,0.633,0.42,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.638
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.58,0.5,0.1,0.9,0.5,0.1,0.5,0.26,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.829
0.3,0.58,0.2,0.5,0.9,0.5,0.1,0.1,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.584
0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.602
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.58,0.5,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.628
0.5,0.26,0.1,0.1,0.1,0.5,0.1,0.367,0.58,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.595
0.5,0.26,0.1,0.1,0.1,0.1,0.5,0.1,0.58,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.646
0.3,0.42,0.3,0.9,0.9,0.1,0.1,0.367,0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.545
0.3,0.26,0.1,0.1,0.1,0.5,0.1,0.9,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.675
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.58,0.26,0.1,0.9,0.9,0.9,0.1,0.5,0.42,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.568
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.74,0.58,0.2,0.1,0.1,0.1,0.5,0.9,0.42,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.589
0.5,0.26,0.1,0.9,0.9,0.9,0.1,0.367,0.42,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.621
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.42,0.74,0.3,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.628
0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.634
0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.367,0.1,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.367,0.367,0.1,0.1,0.1,0.1,0.0,0.367,0.1,0.649
0.3,0.58,0.4,0.1,0.9,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.633,0.9,0.9,0.1,0.9,0.5,0.0,0.367,0.367,0.661
0.3,0.9,0.9,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.665
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.9,0.9,0.1,0.5,0.5,0.1,0.5,0.26,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.671
0.3,0.74,0.4,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.7
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.74,0.3,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.716
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.58,0.26,0.1,0.9,0.9,0.9,0.1,0.5,0.42,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.717
0.3,0.74,0.3,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.734
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.26,0.42,0.1,0.1,0.5,0.9,0.1,0.5,0.26,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.741
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.42,0.58,0.5,0.1,0.9,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.749
0.7,0.58,0.2,0.1,0.1,0.1,0.5,0.633,0.42,0.42,0.42,0.1,0.1,0.5,0.5,0.1,0.5,0.26,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.753
0.1,0.42,0.3,0.1,0.1,0.1,0.1,0.367,0.1,0.26,0.42,0.3,0.1,0.1,0.1,0.1,0.5,0.1,0.367,0.633,0.633,0.1,0.1,0.1,0.0,0.367,0.1,0.756
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.74,0.58,0.2,0.1,0.1,0.1,0.5,0.9,0.42,0.367,0.1,0.1,0.1,0.1,0.1,0.0,0.1,0.1,0.772
0.3,0.42,0.1,0.1,0.5,0.5,0.1,0.367,0.26,0.58,0.26,0.1,0.1,0.1,0.5,0.1,0.9,0.42,0.633,0.633,0.1,0.1,0.5,0.5,0.0,0.367,0.367,0.805