Table 5.

Performance metrics of convolutional long short-term memory for chewing detection with various window sizes. Precision, recall, and F1-score are calculated for the eating class.

Window size	Precision	Recall	F1-score
2 seconds	0.90	0.86	0.88
4 seconds	0.92	0.89	0.91
6 seconds	0.93	0.92	0.92
10 seconds	0.93 a	0.94	0.93
15 seconds	0.92	0.94	0.93

^aBest performing result.