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. 2021 Jul 15;16(7):e0254841. doi: 10.1371/journal.pone.0254841

Table 4. Algorithm comparison with average augmentation time per dataset and tunable parameters.

DA Method Average Time (s) Tunable Parameters
Jittering <0.01 σ
Rotation <0.01 σ
Scaling <0.01 σ
Magnitude Warping 0.11 σ, # of knots
Permutation 0.01 window size, # of permutations
Slicing 0.02 window size
Time Warping 0.12 σ, # of knots
Window Warping 0.04 window size, warping amount
SPAWNER 66.7 σ, DTW constraints
wDBA 2,300 weighting, DTW constraints
RGW 70.5 DTW constraints
DGW 6,380 batch size, DTW constraints