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Table 5 Methods combining error detection and correction (RQ2 and RQ3), along with its addressed errors, respective papers, and the total number of papers that proposed that method

From: Sensor data quality: a systematic review

Method

Errors addressed

Papers

Total

Principal component analysis

Outliers, bias, drift, constant values, noise, stuck-at-zero

[46, 55]

2

Artificial neural network

Outliers, bias

[41, 43]

2

Bayesian network

Outliers, missing data

[7, 38]

2

Grey prediction model

Outliers, bias, constant values, stuck-at-zero

[30]

1

Dempster–Shafer theory

Uncertainty

[80]

1

Calibration-based method

Bias, drift, noise, stuck-at-zero

[73]

1

Hybrid methods

 Principal component analysis-based methods

Outliers, bias, drift, noise, constant values, stuck-at-zero

[60, 72, 74]

3

 Kalman filter-based methods

Outliers, bias, drift, missing data

[31, 51]

2

 Dempster–Shafer theory & Ontology

Uncertainty (inaccurate data), missing data (incomplete data)

[68]

1