Table 3 Accuracy evaluation of the four PV datasets in the year 2020.

From: Vectorized solar photovoltaic installation dataset across China in 2015 and 2020

PV dataset

Accuracy

Precision

Recall

F1

IOU

Reference

ChinaPV

0.85

0.89

0.91

0.90

0.81

This study

PV_ESSD

0.82

0.86

0.91

0.88

0.78

Zhang et al.12

PV_RSE

0.80

0.90

0.83

0.86

0.75

Chen et al.29

PV_SD

0.71

0.94

0.65

0.77

0.62

Feng et al.30

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