Tool Wear Assessment Approach Based on the Neighborhood Rough Set Model and Nearest Neighbor Model

Table 2

Description of the dataset.

Name	Description
VB	Flank wear, measured after runs. Measures were not taken after each test
AC	AC spindle motor current
DC	DC spindle motor current
Vibration table	RMS of vibration at table
Vibration spindle	RMS of vibration at spindle
AE table	RMS of acoustic emission at table
AE spindle	RMS of acoustic emission at spindle