Scikit learn

Scikit learn pca

from sklearn.decomposition import KernelPCA
kpca = KernelPCA(n_components = 2, kernel = 'rbf')
X_train = kpca.fit_transform(X_train)
X_test = kpca.transform(X_test)

Scikit-learn tutorial

python3 -m venv sklearn-venvpython -m venv sklearn-venvpython -m venv sklearn-venvsource sklearn-venv/bin/activatesource sklearn-venv/bin/activatesklearn-venv\Scripts\activatepip install -U scikit-learnpip install -U scikit-learnpip install -U scikit-learnpip3 install -U scikit-learnconda create -n sklearn-envconda activate sklearn-envconda install scikit-learn

Source: scikit-learn.org

Scikit learn

from sklearn import tree
X = [[0, 0], [1, 1]]
Y = [0, 1]
clf = tree.DecisionTreeClassifier()
clf = clf.fit(X, Y)

Source: scikit-learn.org

Sklearn

from sklearn import linear_model
regr = linear_model.LinearRegression()
train_x = np.asanyarray(train[['ENGINESIZE']])
train_y = np.asanyarray(train[['CO2EMISSIONS']])
regr.fit (train_x, train_y)
# The coefficients
print ('Coefficients: ', regr.coef_)
print ('Intercept: ',regr.intercept_)

Scikit learn

from sklearn import tree
X = [[0, 0], [1, 1]]
Y = [0, 1]
clf = tree.DecisionTreeClassifier()
clf = clf.fit(X, Y)# python3 -m venv sklearn-venvpython -m venv sklearn-venvpython -m venv sklearn-venvsource sklearn-venv/bin/activatesource sklearn-venv/bin/activatesklearn-venv\Scripts\activatepip install -U scikit-learnpip install -U scikit-learnpip install -U scikit-learnpip3 install -U scikit-learnconda create -n sklearn-envconda activate sklearn-envconda install scikit-learn

Scikit learn

import tensorflow as tf

Similar codes

19 votes288 views2 answers
Renaming headers pandasd
Python
-1 vote330 views1 answer
Pandas don't truncate long values
Python
3 votes300 views6 answers
Fizz buzz python
Python
0 vote271 views1 answer
Python merge two lists alternating
Python
9 votes304 views3 answers
Check if tensorflow gpu is installed
Python
1 vote315 views1 answer
How to change the favicon in flask
Python
2 votes294 views2 answers
How to split a list to 1000 items python
Python
1 vote284 views1 answer
Django wait for database
Python
15 votes302 views4 answers
How to find last element in array python
Python
0 vote292 views1 answer
Ansible playbook to set passwordless sudo
Python