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Table 3 Types of methods addressing error detection and quantification (RQ2) only, 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, stuck-at-zero

[27, 32, 47, 48, 50, 59, 69]

7

Artificial neural network

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

[34, 36, 54, 70, 78, 81]

6

Ensemble classifiers

Outliers, drift, constant values, noise, uncertainty

[33, 35, 37, 79]

4

Support vector machine

Outliers

[57, 58]

2

Clustering

Outliers

[39, 45]

2

Ontology/knowledge-based systems

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

[25, 26]

2

Univariate autoregressive models

Outliers

[40]

1

Statistical generative models

Outliers

[49]

1

Grey prediction model

Outliers, noise, constant values

[52]

1

Particle filtering

Bias, scaling

[71]

1

Association rule mining

Outliers

[56]

1

Bayesian network

Outliers, noise

[44]

1

Euclidean distance

Outliers

[42]

1

Hybrid methods

 Polynomial predictive filter and fuzzy rules

Outliers

[53]

1

 Dempster–Shafer theory and mathematical modelling

Drift, noise

[75]

1