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Table 6 Comparison of power disaggregation accuracy values (EACC) for recently proposed NILM methodologies. The reported performance is the average EACC across houses 1, 2, 3, 4, and 6

From: Robust energy disaggregation using appliance-specific temporal contextual information

NILM method

Year

Dataset

EACC (%)

General sparse coding [69]

2010

REDD-1/2/3/4/6

56.4

Discriminating sparse coding [69]

2010

REDD-1/2/3/4/6

59.3

Temporal ML [70]

2011

REDD-1/2/3/4/6

53.3

Powerlets-PED [67]

2015

REDD-1/2/3/4/6

72.0

Greedy deep sparse coding [71]

2017

REDD-1/2/3/4/6

62.6

Exact deep sparse coding [71]

2017

REDD-1/2/3/4/6

66.1

Supervised GSP* [68]

2018

REDD-1/2/3/4/6

67.8

Unsupervised GSP* [68]

2018

REDD-1/2/3/4/6

74.6

Proposed TCI method

2020

REDD-1/2/3/4/6

76.3

  1. *Not directly comparable due to a reduced number of devices
  2. The best performing length of the temporal contextual window w for each of the evaluated datasets is indicated in italics