/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

2 votes174 views1 answer
Python capitalize the entire string
Python
0 vote164 views1 answer
Django MESSAGE_TAGS
Python
2 votes161 views2 answers
Python include another python file
Python
0 vote184 views1 answer
Aioredis pubsub example
Python
0 vote167 views1 answer
Apps to help in coding python exmas
Python
0 vote169 views1 answer
Controlliing a fill pattern in matplotlib
Python
0 vote164 views1 answer
Matplotlib radial averaging
Python
4 votes166 views3 answers
Dice simulator python
Python
0 vote165 views1 answer
Pandas filter dataframe if an elemnt is in alist
Python
16 votes172 views2 answers
Python reload class
Python