/Python/Scikit learn random forest classifier

Scikit learn random forest classifier

Sklearn random forest

from sklearn.ensemble import RandomForestClassifier


clf = RandomForestClassifier(max_depth=2, random_state=0)

clf.fit(X, y)

print(clf.predict([[0, 0, 0, 0]]))

Sklearn random forest

from sklearn.ensemble import RandomForestClassifier
from sklearn.datasets import make_classification


X, y = make_classification(n_samples=1000, n_features=4,
                            n_informative=2, n_redundant=0,
                            random_state=0, shuffle=False)
clf = RandomForestClassifier(max_depth=2, random_state=0)

clf.fit(X, y)

print(clf.predict([[0, 0, 0, 0]]))

Scikit learn random forest

from sklearn.ensemble import BaggingClassifier
from sklearn.neighbors import KNeighborsClassifier
bagging = BaggingClassifier(KNeighborsClassifier(),
                            max_samples=0.5, max_features=0.5)

Source: scikit-learn.org

Scikit learn random forest classifier

from sklearn.ensemble import RandomForestClassifier
from sklearn.datasets import make_classification


X, y = make_classification(n_samples=1000, n_features=4,
                            n_informative=2, n_redundant=0,
                            random_state=0, shuffle=False)
clf = RandomForestClassifier(max_depth=2, random_state=0)

clf.fit(X, y)

print(clf.predict([[0, 0, 0, 0]]))

-1

Similar codes

0 vote172 views1 answer
RuntimeError: Tensor for 'out' is on CPU, Tensor for argument #1 'self' is on CPU, but expected them to be on GPU
Python
4 votes164 views3 answers
Dice simulator python
Python
7 votes176 views4 answers
Pip update django
Python Django
5 votes165 views2 answers
Drop rows where specific column has null values
Python
0 vote185 views1 answer
Python logger printing multiple times
Python
0 vote172 views2 answers
Return a list python
Python
10 votes158 views5 answers
Find nan values in a column pandas
Python
21 votes156 views6 answers
Print statement in python
Python
19 votes164 views1 answer
Get requests from python
Python
1 vote168 views1 answer
How to get a hyperlink in django
Python