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

14 votes187 views3 answers
Pipenv
Python
3 votes179 views1 answer
Pandas merge all csv in a folder
Python
0 vote263 views1 answer
How to read first column of csv intro a list python
Python
0 vote178 views1 answer
Python zip folder and subfolders
Python
0 vote201 views1 answer
Extract area code from phone number python
Python
1 vote199 views1 answer
How to run commands in repl.ot
Python
0 vote190 views2 answers
Python sort isdigit
Python
0 vote189 views1 answer
Django list view
Python Django
2 votes209 views1 answer
Python set a specific datetime
Python
0 vote166 views1 answer
Pyhton how to chnge colour of graphs
Python