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Table 2 The mean accuracy and standard deviation of fivefold cross-validation of the machine learning models

From: Empowering health geography research with location-based social media data: innovative food word expansion and energy density prediction via word embedding and machine learning

Machine learning models

Mean accuracy (Std. Dev.) (%)

Artificial Neural Network (ANN)

87.55 (7)

Support Vector Machine (SVM)

90.74 (7)

Gaussian Process (GP)

85.70 (4)

AdaBoost (AB)

59.24 (30)

Naïve Bayes (NB)

67.44 (18)

Quadratic Discriminant Analysis (QDA)

78.12 (5)

Gradient Boosting (GB)

62.82 (23)

k-Nearest-Neighbor (KNN)

84.86 (3)

Random Forest (RF)

82.51 (9)

Decision Tree (DT)

30.43 (23)