23 lines
676 B
Python
23 lines
676 B
Python
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from joblib import dump, load
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from sklearn import tree
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from sklearn.feature_extraction import DictVectorizer
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# X is a list of dictionaries with samples, Y is a list of samples' results
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X = list()
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Y = list()
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# TODO: load training data
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# vec transforms X (a list of dictionaries of string-string pairs) to binary arrays for tree to work on
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vec = DictVectorizer()
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# create and run Tree Clasifier upon provided data
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clf = tree.DecisionTreeClassifier(max_depth=3)
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clf = clf.fit(vec.fit_transform(X).toarray(), Y)
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# save decision tree to file
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dump(clf, 'decision_tree.joblib')
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# print a tree (not necessary)
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print(tree.export_text(clf, feature_names=vec.get_feature_names()))
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