Observing the unwatchable through acceleration logging of animal behavior

Table 2 Methods for assigning accelerometer waveforms to behavioral categories based on waveform statistics

Method		Representative source(s)
Manual
	Reference patterning	[34, 98, 108, 127, 171]
	Fixed-threshold	[31, 57, 83, 161]
Unsupervised machine learning algorithms
	Cluster analysis	[164]
Supervised machine learning algorithms
	Classification and regression trees	[24, 77, 172]
	Random forests	[55]
	Linear or quadratic discriminant analysis	[55, 132, 149]
	Logistic regression	[55, 148]
	Support vector machines	[162, 172]
	Artificial neural networks	[55, 172]