Breaking News: Grepper is joining You.com. Read the official announcement!

what is variance in machine learning

Cheerful Capuchin answered on December 15, 2021 Popularity 10/10 Helpfulness 2/10

answer what is variance in machine learning

related variance in machine learning

what is variance in machine learning

Comment

variance in Machine learning determines the amount of bias a machine can accept when receiving new values in datasets.

Popularity 10/10 Helpfulness 2/10 Language python

Source: Grepper

Tags: machine-learning python variance

Link to this answer
Share Copy Link

Contributed on Dec 15 2021

Cheerful Capuchin

0 Answers Avg Quality 2/10

Closely Related Answers

variance in machine learning

Comment

from mlxtend.evaluate import bias_variance_decomp
from sklearn.tree import DecisionTreeClassifier
from mlxtend.data import iris_data
from sklearn.model_selection import train_test_split
# Get Data Set
X, y = iris_data()
X_train_ds, X_test_ds, y_train_ds, y_test_ds = train_test_split(X, y,
test_size=0.3,
random_state=123,
shuffle=True,
stratify=y)
# Define Algorithm 
tree = DecisionTreeClassifier(random_state=123)
# Get Bias and Variance - bias_variance_decomp function
avg_expected_loss, avg_bias, avg_var = bias_variance_decomp(
tree, X_train_ds, y_train_ds, X_test_ds, y_test_ds, 
loss='0-1_loss',
random_seed=123,
num_rounds=1000)
# Display Bias and Variance
print(f'Average Expected Loss: {round(avg_expected_loss, 4)}n')
print(f'Average Bias: {round(avg_bias, 4)}')
print(f'Average Variance: {round(avg_var, 4)}')

Popularity 9/10 Helpfulness 2/10 Language python

Source: www.bmc.com

Tags: machine-learning mach

Link to this answer
Share Copy Link

Contributed on Jun 17 2022

Json Bourne

0 Answers Avg Quality 2/10

what is variance in machine learning

Contents

More Related Answers

what is variance in machine learning

Closely Related Answers

variance in machine learning

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.