Изменения

print(<font color = "green">"Точность: "</font>, evaluator.evaluate(predictions))

Decision Tree

<font color = "orange">'''from'''</font> pyspark.ml.classification <font color = "orange">'''import'''</font> DecisionTreeClassifier

print(<font color = "green">"Точность: "</font> + str(evaluator.evaluate(predictions, {evaluator.metricName: <font color = "green">"areaUnderROC"</font>})))

Random Forest

print(<font color = "green">"Точность: "</font> + str(evaluator.evaluate(predictions, {evaluator.metricName: <font color = "green">"areaUnderROC"</font>})))

Gradient-Boosted Tree

<font color = "orange">'''from'''</font> pyspark.ml.classification <font color = "orange">'''import'''</font> GBTClassifier

print(<font color = "green">"Точность: "</font> + str(evaluator.evaluate(predictions, {evaluator.metricName: <font color = "green">"areaUnderROC"</font>})))

== Практическое применение Big Data ==