


Fuzzy system tuning with the Simplex method
fis=Simplex(fis,InTrain,OutTrain,params,options,etTuningInfo,axPIDiagram,axOutputDataDiagram)
Fuzzy system tuning using the Simplex method and
creation of new rules. It works with MISO systems and trapezoid shaped
linguistic terms ('trapmf').
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Parameters
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fis - complex structure describing the fuzzy inference system
InTrain - N by M matrix containing the input data, where N is number of
data points and M is the number of input dimensions
OutTrain - N by 1 matrix containing the output data, where N is number of
data points and 1 is the number of output dimensions
params - parameters of the fuzzy inference
|-InterpolationType
|-RPtype
|-...
options - Options of the system tuning
options(1) Number of allowed decimals
options(2) Coefficient for the step
options(3) -- not used
options(4) Maximum number of system evaluations
options(5) Info display during calculations
options(6) Save FIS and info after each system evaluation
options(7) -- not used
options(8) -- not used
options(9) -- not used
options(10) -- not used
options(11) Plot Performance Index
options(12) Plot original and calculated data
options(13) - Tuning method type
1 - RBE-DSS
2 - RBE-SI
3 - ACP
4 - Simplex
options(14) - Performance index type
1 - MSE
2 - RMSE
3 - RMSEP
4 - R
5 - RR
6 - AD
7 - ADP
8 - SKL
9 - JDD Jensen Difference Divergence
options(15) - Stop the tuning when the performance index falls below this value
options(16) - Core width in percentage of the range
options(17) - Support width in percentage of the range
options(18) - Parameterization type
1 - breakpoints
2 - relative distances
3 - conserving Ruspini partition
4 - reference point
options(19) - Minimum value for the step coefficient
(Simplex method)
etTuningInfo - handle of the editbox displaying the tuning preferences
axPIDiagram - handles of the axes PI
axOutputDataDiagram - handles of the OutputDataDiagram
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Returned values
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fis - complex structure describing the fuzzy inference system
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Remarks
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The centre of the core is is used as reference point.
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Zsolt Csaba Johanyák, johanyak.csaba@gamf.kefo.hu, v. 1.0, 22 Oct 2008