/Python/How to use random tree in python

How to use random tree in python

from sklearn.ensemble import RandomForestRegressor

regressor = RandomForestRegressor(n_estimators=20, random_state=0)
regressor.fit(X_train, y_train)
y_pred = regressor.predict(X_test)

Source: stackabuse.com

How to use random tree in python

from sklearn.model_selection import train_test_split

X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=0)

Source: stackabuse.com

How to use random tree in python

from sklearn import metrics

print('Mean Absolute Error:', metrics.mean_absolute_error(y_test, y_pred))
print('Mean Squared Error:', metrics.mean_squared_error(y_test, y_pred))
print('Root Mean Squared Error:', np.sqrt(metrics.mean_squared_error(y_test, y_pred)))

Source: stackabuse.com

Similar codes

0 vote114 views1 answer
Pandas if value present in df index
Python
11 votes114 views6 answers
Write list to csv python
Python
0 vote163 views1 answer
Send arrays over POST by Python requests library
Python
0 vote115 views1 answer
Python program to get equally distributed number from given range
Python
0 vote125 views1 answer
Pass arguments with apply
Python
57 votes123 views4 answers
Get date and time in python
Python
0 vote112 views1 answer
List of lists to table python
Python
3 votes146 views2 answers
Django postgres connection
Python Django
4 votes132 views4 answers
Whatsapp api
Python
0 vote116 views1 answer
Is power of python recursion
Python