Table 6 Assessing the prediction outcomes of the baseline model versus the proposed model. (Incorrect predictions are shown in italics).

From: A multi-level feature enhancement framework for named entity recognition in power system texts

Instance 1

Tang 110kV #1 main transformer measurement and control device communication failure inspection.

Correct Label

[Tang]Sub [110kV]VL [#1 main transformer]EN [measurement and control device]DP [communication failure inspection]MS.

Baseline

[Tang]Sub [110kV]VL [#1 main transformer measurement and control device]EN communication [failure inspection]MS.

Our Model

[Tang]Sub [110kV]VL [#1 main transformer]EN [measurement and control device]DP [communication failure inspection]MS.

Instance 2

Yunzhang second circuit 110kV Chang 04 isolation switch Phase C closing stop contact damage defect handling.

Correct Label

[Yunzhang second circuit]Line [110kV]VL [Chang]Sub [04 isolation switch]EN Phase C [closing stop contact]DP [damage defect handling]MS.

Baseline

[Yunzhang second circuit]Sub [110kV]VL Chang [04 isolation switch]EN Phase C [closing]DP stop [contact damage defect handling]MS.

Our Model

[Yunzhang second circuit]Line [110kV]VL [Chang]Sub [04 isolation switch]EN Phase C [closing stop contact]DP [damage defect handling]MS.

Instance 3

Defect elimination task: Eliminate QX23008 Huashan substation 110kV bus coupler Hua 23 circuit breaker operating mechanism energy storage motor damage treatment.

Correct Label

Defect elimination task: Eliminate QX23008 [Huashan substation]Sub [110kV]VL bus coupler [Hua]Sub [23 circuit breaker]EN [operating mechanism energy storage motor]DP [damage treatment]MS.

Baseline

Defect elimination task: Eliminate QX[23008]Time [Huashan substation]Sub [110kV]VL [bus coupler Hua]Sub [23 circuit breaker]EN operating mechanism [energy storage motor]DP [damage treatment]MS.

Our Model

Defect elimination task: Eliminate QX23008 [Huashan substation]Sub [110kV]VL bus coupler [Hua]Sub [23 circuit breaker]EN [operating mechanism energy storage motor]DP [damage treatment]MS.