Fault Diagnosis for Compensating Capacitors of Jointless Track Circuit Based on Dynamic Time Warping

Table 7

Description of the diagnosis (classification) experiment based on DTW (with improved local cost measure).

Item	Description
Local cost measure	𝑐𝑥,𝑦=𝑥−𝑦^2, 𝑓^′′(𝑑)=2
Testing result	Classification accuracy = 100%
Classification stability (minimum)	0.4165
Classification stability (average)	5.0881