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Remove lin reg from example
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zidarsk8 committed Aug 26, 2016
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3 changes: 1 addition & 2 deletions example.py
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Expand Up @@ -26,12 +26,11 @@
np.array(class_data)[good_lines,55]
)

lin = Orange.regression.linear.LinearRegressionLearner()
rf = Orange.regression.random_forest.RandomForestRegressionLearner()
ridge = Orange.regression.RidgeRegressionLearner()
mean = Orange.regression.MeanLearner()

learners = [lin, rf, ridge, mean]
learners = [rf, ridge, mean]

res = Orange.evaluation.CrossValidation(data, learners, k=10)
rmse = Orange.evaluation.RMSE(res)
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6 changes: 3 additions & 3 deletions usage.tex
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Expand Up @@ -14,9 +14,9 @@ \subsection{Primer uporabe modula api\_wrapper}
razredom ki ga "zelimo napovedovati. Vrednosti, ki jih "zelimo napovedovati se
nahajajo v stolpcu $55$ v tabeli \verb|class_data|. Ta vrstica vsebuje podatke
o smrtnosti otrok mlaj"sih od enega leta, za leto 2015. V naslednjih vrsticah
pa zgradimo "stiri napovedne modele: linearna regresija, naklju"cni gozd z
regresijskimi drevesi, ridge regresija in srednja vrednost. Za ocene napovednih
modelov smo uporabili
pa zgradimo "stiri napovedne modele: naklju"cni gozd z
regresijskimi drevesi, linearna regresija z regularizacijo in srednja vrednost.
Za ocene napovednih modelov smo uporabili oceni
$RMSE$ \fnurl{https://en.wikipedia.org/wiki/Root-mean-square_deviation} in
$R^2$ \fnurl{https://en.wikipedia.org/wiki/Coefficient_of_determination}.

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