Center Loss Guided Prototypical Networks for Unbalance Few-Shot Industrial Fault Diagnosis

Table 7

Comparison of model accuracy under the test set for Plan 3.

Methods	IDV 1	IDV 2	IDV 3	IDV 4	IDV 5
	600	600	600	600	600
Prototypical networks (ACC %)	21.7	11.8	64.9	68.1	70.2
Prototypical networks + center loss (ACC %)	69.4	60.7	89.8	86.4	84.3