Table 9 Autolabeling results (partial).

From: Research on automatic labeling of imbalanced texts of customer complaints based on text enhancement and layer-by-layer semantic matching

Serial number

Business level

Secondary operations type

Receiving business

Type III

Textual content

Deep labels

1

Business complaints

Electricity tariffs

Tariff

After the meter was changed here, the staff indicated that the meter was in arrears and charged the…

Tariff

2

Business complaints

Electricity tariffs

Tariff

Unreasonable charge for electricity penalty (customer says monthly number. Even if you have paid the bill but do not renew the invoice…)

Tariff

3

Business complaints

power metering

Rotation, household meter conversion

Without the customer's knowledge… many times to the customer meter into…

Meter wiring error

…

…

…

…

…

…

664

Service Complaints

Acts of service

Service attitude of other personnel

After reflecting the farm network charges. Subsequently, the staff of the Zhongqiang power supply house telephone contact with the user…

Service attitude of the electrical inspectors

665

Service Complaints

Service Channels

E-channel Services

I am not going to be able to buy electricity, but I still cannot buy electricity

E-channel Services

666

Service Complaints

Acts of service

Service Standard for Business Office Personnel

In the process of transferring the name change, the customer asks if he can print out the previously unchanged VAT invoice…

Service attitude of the electrical inspectors