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SVM (Support Vector Machine) - Fit and Predict train and test datasets
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''' For more visit | |
https://www.codersarts.com | |
''' | |
import pandas as pd | |
from sklearn.svm import SVC | |
from sklearn.metrics import accuracy_score | |
from sklearn.metrics import mean_squared_error | |
# read the train and test dataset | |
train_data = pd.read_csv('train_data.csv') | |
test_data = pd.read_csv('test_data.csv') | |
print(train_data.head()) | |
# shape of the dataset | |
print('\nShape of training data :',train_data.shape) | |
print('\nShape of testing data :',test_data.shape) | |
# Predict the missing target variable in the test data | |
train_x = train_data.drop(columns=['Sales_item'],axis=1) | |
train_y = train_data['Sales_item'] | |
# seperate the independent and target variable on training data | |
test_x = test_data.drop(columns=['Sales_item'],axis=1) | |
test_y = test_data['Sales_item'] | |
model = SVC() | |
# fit the model with the training data | |
model.fit(train_x,train_y) | |
# coefficeints of the trained model | |
model.coef_ | |
# intercept of the model | |
model.intercept_ | |
# predict the target on the train dataset | |
predict_train_data = model.predict(train_x) | |
predict_train_data | |
# Accuray Score on train dataset | |
accuracy_train_data = accuracy_score(train_y,predict_train) | |
accuracy_train_data | |
# predict the target on the test dataset | |
predict_test_data = model.predict(test_x) | |
predict_test_data | |
# Accuracy Score on test dataset | |
accuracy_test_data = accuracy_score(test_y,predict_test) | |
accuracy_test_data |
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