Fig 1.
Study area and noise monitoring points.
Table 1.
Selection of noise suitability characteristics in the central urban area of Nanchang.
Table 2.
Data sources.
Fig 2.
Characteristics of urban noise suitability factors.
Fig 3.
Confusion matrices under various machine algorithms.
Fig 4.
ROC curves under various machine algorithms.
Fig 5.
Learning curves under various machine algorithms.
Table 3.
Model classification evaluation indicators under various machine algorithms.
Fig 6.
Classification of noise suitability areas in the central urban area.
Table 4.
Classification of noise suitability areas in the central urban area.
Fig 7.
Result of feature importance sorting.
Fig 8.
SHAP dependency graph.