Table 3 Performance metrics of the proposed model

From: IoT integrated and deep learning assisted electrochemical sensor for multiplexed heavy metal sensing in water samples

Metal ion

Accuracy score

Recall

Precision

F-1 score

Training set

Validation set

Cadmium

99%

99%

0.99

0.99

0.99

Mercury

99%

97.5%

0.99

1.00

0.99

Copper

99%

100%

1.00

1.00

1.00

Lead

99.57%

99%

0.99

1.00

0.99