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Table 13 The actual feature name corresponding to the FSM Top 13 features

From: Vote-Based Feature Selection Method for Stratigraphic Recognition in Tunnelling Process of Shield Machine

Feature

Feature name

Feature level

135

Total thrust of hydraulic cylinder

Rank1

194

Rotation Speed of No. 6 main drive motor

Rank2

189

Rotation Speed of No. 5 main drive motor

Rank2

184

Rotation Speed of No. 4 main drive motor

Rank2

175

Rotation Speed of No. 2 main drive motor

Rank2

170

Rotation Speed of No. 1 main drive motor

Rank2

161

Screw machine torque

Rank2

154

Frequency of No. 4 main drive motor

Rank2

148

Frequency of No. 6 main drive motor

Rank2

122

Suction pressure of cylinder

Rank2

90

Pressure of No. 5 sensor in excavation warehouse

Rank2

89

Pressure of No. 3 sensor in excavation warehouse

Rank2

86

Pressure of No. 1 sensor in excavation warehouse

Rank2