Centered Kernel Alignment Enhancing Neural Network Pretraining for MRI-Based Dementia Diagnosis

Table 4

Classification performance on the testing groups for considered algorithms under evaluation criteria. Top: baseline approaches. Bottom: ANN pretrainings.

Algorithm
	2014 CADDementia
Sørensen	63.0	96.9	28.7	61.2	78.8	86.3	63.1	87.5
Wachinger	59.0	72.1	51.6	51.5	77.0	83.3	59.4	88.2
Ledig	57.9	89.1	41.0	38.8	76.7	86.6	59.7	84.9
Abdulkadir	53.7	45.7	65.6	49.5	77.7	85.6	59.9	86.7
	“best” quality testing
NN-AEN	47.6	73.4	33.1	38.1	64.9	71.4	53.4	75.1
NN-PCA	63.8	70.4	56.7	66.9	80.0	87.2	70.0	87.0
NN-CKA	70.9	78.4	66.6	68.3	85.3	91.7	78.4	88.3
	“partial” quality
NN-AEN	62.9	64.6	46.4	32.0	77.0	82.5	65.6	72.5
NN-PCA	64.4	67.6	49.3	26.0	78.4	82.3	67.5	79.2
NN-CKA	65.2	68.6	38.6	42.0	81.6	85.7	70.1	82.4