Genetic_Programming_Theory_and_Practice_XIII
nPool: Cross-Validation in EC-Star 83 3 Rule-Based Representation and a Real-World Problem We demonstrate our approach on a real ...
84 B. Hodjat and H. Shahrzad Ta b l e 1 Example of a decision list (top)andadata package (bottom), and the evaluation of a rule ...
nPool: Cross-Validation in EC-Star 85 4 Experiments For the purposes of the experiments in this paper, we split the training dat ...
86 B. Hodjat and H. Shahrzad Fig. 5 Distribution of originating segments for 100 fittest candidates in top-layer of runs with 2 ...
nPool: Cross-Validation in EC-Star 87 Fig. 8 Distribution of originating segments for 100 fittest candidates in top-layer of run ...
88 B. Hodjat and H. Shahrzad Fig. 10 Distribution of originating segments for 100 fittest candidates in top-layer of runs with 6 ...
nPool: Cross-Validation in EC-Star 89 1.Diversity promotion Training takes place on a diversity of mutually exclusive training s ...
90 B. Hodjat and H. Shahrzad Training continues until the maturity age for all of itsMfolds is reached. At this point validation ...
Highly Accurate Symbolic Regression with Noisy Training Data Michael F. Korns Abstract As symbolic regression (SR) has advanced ...
92 M.F. Korns Keywords Symbolic regression • Abstract expression grammars • Grammar tem- plate genetic programming • Genetic alg ...
Highly Accurate Symbolic Regression with Noisy Training Data 93 In this chapter we test the EA algorithm (Korns 2013 , 2014 ) an ...
94 M.F. Korns view the individuals not as trees but instead as s-expressions such as this depth 2 binary tree s-exp:.= .Cx 2 3:4 ...
Highly Accurate Symbolic Regression with Noisy Training Data 95 F.x/Dinv abs sqroot square cube quart exp ln cos sin tan tanh) ...
96 M.F. Korns •(T9): yD11:57C.69:113..x 3 x 0 /=.x 2 Cx 4 /// •(T10): yD206:23C.14:2..x 3 x 1 /=.3:821x 4 /// •(T11): yD0:2 ...
Highly Accurate Symbolic Regression with Noisy Training Data 97 Broad problems in U 1 (5)[150] ..Note: these problems trained o ...
98 M.F. Korns 2 Training with Zero Noise Comparing the SR performance of the baseline algorithm and the EA algorithm, on noisele ...
Highly Accurate Symbolic Regression with Noisy Training Data 99 the target formulayD1:0C.100:0sin.x 0 //C.:001square.x 0 //we ...
100 M.F. Korns Clearly the baseline testing results in Table 1 demonstrate an opportunity for improved accuracy. Another serious ...
Highly Accurate Symbolic Regression with Noisy Training Data 101 Ta b l e 1 (continued) Test WFFs Train-Hrs Train-NLSE Test-NLSE ...
102 M.F. Korns Ta b l e 2 Extreme accuracy zero noise Test WFFs Train-Hrs Train-NLSE Test-NLSE Absolute T01 1K 0:01 0:0000 0:000 ...
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