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EURASIP Journal on Wireless Communications and Networking

Table 2 Performance metrics of the best KNN classifier for validation and testing data

From: Efficient improvement of energy detection technique in cognitive radio networks using K-nearest neighbour (KNN) algorithm

 

Accuracy

F1 score

ROC–AUC score

Validation data

94.90

94.87

94.83

Testing data

94.58

94.46

94.50

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