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

0 vote243 views1 answer
Pyqt disable maximize button
Python
7 votes261 views3 answers
List of list to numpy array
Python
0 vote228 views1 answer
What is iterator in python
Python
217 votes374 views6 answers
How to get a random number in python
Python
5 votes235 views2 answers
Importing python module from different directory
Python
7 votes180 views1 answer
Dataframe count null values
Python
0 vote226 views1 answer
Strip array of strings python
Python
0 vote226 views1 answer
Tkinter while button not pressed
Python
0 vote246 views1 answer
Deduplication jaccard python
Python
0 vote224 views1 answer
Python program to get equally distributed number from given range
Python