Check Prediction Accuracy - Aster Analytics

Teradata Aster Analytics Foundation User Guide

Product
Aster Analytics
Release Number
6.21
Published
November 2016
Language
English (United States)
Last Update
2018-04-14
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kiu1466024880662.ditamap
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AA-notempfilter_pdf_output.ditaval
dita:id
B700-1021
lifecycle
previous
Product Category
Software

To check the prediction accuracy:

SELECT (SELECT count(id)
FROM svm_iris_predict_out
WHERE predict_value = species)/(
  SELECT count(id) FROM svm_iris_predict_out) AS prediction_accuracy;
SparseSVMPredictor Example 2 Prediction Accuracy
prediction_accuracy
0.86666666666666666667