Skip to content
GitLab
Menu
Projects
Groups
Snippets
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
Menu
Open sidebar
Petra
DM_course
Commits
3c05185a
Commit
3c05185a
authored
Dec 06, 2018
by
Petra
Browse files
visualize regression tree
parent
d4974f39
Changes
1
Hide whitespace changes
Inline
Side-by-side
4_regression.py
View file @
3c05185a
...
...
@@ -31,7 +31,7 @@ print("data shape: ", df.shape)
# reg_tree = tree.DecisionTreeRegressor()
# knn = KNeighborsRegressor(n_neighbors=2)
#
# learner =
knn
# learner =
reg_tree
#
# """" Train and apply """
# learner.fit(X_train, y_train)
...
...
@@ -46,3 +46,10 @@ print("data shape: ", df.shape)
# print("MSE \t{0:5.2f}".format( metrics.mean_squared_error(y_test,y_pred)))
# print("R2 \t{0:5.2f}".format( metrics.r2_score(y_test,y_pred)))
#
# # """ Visualize the tree """
# # treeFileName = 'reg_tree.dot'
# # tree.export_graphviz(learner, out_file='treeFileName.dot')
#
# # install GraphViz
# # $ dot -Tps reg_tree.dot -o tree.ps (PostScript format)
# # $ dot -Tpng reg_tree.dot -o tree.png (PNG format)
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment