Webfrom sklearn.metrics import classification_report, confusion_matrix, accuracy_score result = confusion_matrix(y_test, y_pred) print("Confusion Matrix:") print(result) result1 = classification_report(y_test, y_pred) print("Classification Report:",) print (result1) result2 = accuracy_score(y_test,y_pred) print("Accuracy:",result2) Output WebMar 22, 2024 · You are getting 100% accuracy because you are using a part of training data for testing. At the time of training, decision tree gained the knowledge about that …
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WebMar 19, 2024 · Grid scores on development set: 0.584 (+/-0.126) for {'max_features': 2} 0.572 (+/-0.168) for {'max_features': 3} --> Best parameters: {'max_features': 2} Best score: 0.5840215215215215 On the test set accuracy: 0.62 !! So, how can I trust my results? WebFeb 1, 2024 · The function accuracy_score() will be used to print accuracy of Decision Tree algorithm. By accuracy, we mean the ratio of the correctly predicted data points to all the predicted data points. Accuracy as a metric helps to understand the effectiveness of our algorithm. It takes 4 parameters. y_true, y_pred, normalize, sample_weight. illinois food stamp application form
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WebJul 15, 2024 · In its simplest form, a decision tree is a type of flowchart that shows a clear pathway to a decision. In terms of data analytics, it is a type of algorithm that includes … WebThe named algorithms are Artificial Neural Network (ANN), Decision Trees (DT), Support Vector Machines (SVM), and K Nearest Neighbor (KNN) for data classification. Results revealed that KNN provided the highest accuracy of 97.36% compared to the other applied algorithms. An a priori algorithm extracted association rules based on the Lift matrix. WebNov 23, 2024 · Multilabel Accuracy or Hamming Score. In multilabel settings, Accuracy (also called Hamming Score) is the proportion of correctly predicted labels and the … illinois food substitution form