Table 4 The number of instances for which the metadata fields are completed.

From: A voltage and current measurement dataset for plug load appliance identification in households

Meta-data

Submetered #/Total (%)

Aggregated #/Total (%)

brand

823/1876

(43.87%)

1254/1305

(96.09%)

current consumption

449/1876

(23.94%)

759/1305

(58.16%)

manufacturing year

23/1876

(1.23%)

0/1305

(0.00%)

model number

581/1876

(30.97%)

90/1305

(6.9%)

on

N/A

 

1305/1305

(100%)

off

N/A

 

1305/1305

(100%)

voltage consumption

654/1876

(34.86%)

1087/1305

(83.30%)

wattage

452/1876

(24.09%)

700/1305

(53.64%)

capturing moment

1876/1876

(100%)

576/576

(100%)

sampling frequency

1876/1876

(100%)

576/576

(100%)

total time

1876/1876

(100%)

576/576

(100%)

measured mode

1876/1876

(100%)

576/576

(100%)

location identifier

1876/1876

(100%)

576/576

(100%)

appliance type

1876/1876

(100%)

1305/1305

(100%)

  1. Note that for the aggregated data, the total number of instances for the manufacturing meta-data is larger than for the other meta-data, this because multiple appliances can be activated at the same time.