Table 2.

Comparison of non-IID estimation algorithms

	Variability	Separability	Computational time (min.)
Performance evaluation	Averaged value [MIMIC-III’s value, MIMIC-IV’s value, eICU-CRD 40%’s value]
Our method	0.011 [0.012, 0.014, 0.008]	0.998 [0.998, 1, 0.995]	0.8 [0.6, 0.7, 1.0]
He et al. [21]	0.337 [0.155, 0.737, 0.120]	0.767 [0.808, 0.817, 0.676]	368.5 [344.7, 417.0, 343.8]
Li et al. [22]	0.105 [0.121, 0.102, 0.093]	0.795 [0.790, 0.930, 0.666]	17.4 [16.7, 18.7, 16.9]
Zhao et al. [23]	0.338 [0.184, 0.289, 0.541]	0.650 [0.673, 0.713, 0.564]	2161.0 [2094.4, 2166.9, 2221.6]