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michaelhecht wrote:Hello,if anyone is interested please try the following:
produce a file containing two columnsx = 0, 0.1, 0.2, ..., 12.6;y = sin(x)Then apply M5P (with or without normalization).The result is quite disappointing. Does anyone know how to get an acceptable result?I expected to get something like a picewise linear approximation of the sin function,but got something far away from this.
<operator name="Root" class="Process" expanded="yes"> <operator name="CSVExampleSource" class="CSVExampleSource"> <parameter key="filename" value="c:\temp\xy.csv"/> <parameter key="label_name" value="y"/> </operator> <operator name="W-M5P" class="W-M5P"> <parameter key="keep_example_set" value="true"/> <parameter key="N" value="true"/> <parameter key="U" value="true"/> <parameter key="R" value="true"/> </operator> <operator name="ModelApplier" class="ModelApplier"> <list key="application_parameters"> </list> </operator></operator>