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Regarding Decision Tree
I applied Decision Tree after clustering the text data.I have taken "cluster" as decision attribute.In the Tree there is some values like" payment >=.045","insured<.12" etc.Payment and insured are the attributes in my text documents.The text doesn't contain any numeric value.What is the numeric value".045" and ".12"All values are less than 1 like probability.Anybody can help me to understand about this values.