Histogram of error comparison between the proposed model and the Worldpop dataset. by Zhen Zhao (159931)

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K-means++ clustering algorithm. by Zhen Zhao (159931)

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Population distribution in southern Sichuan in 2020 with the 500-m grid. by Zhen Zhao (159931)

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(a) Relative error map of the WorldPop dataset; (b) Relative error map of the proposed model. (The base map is based on the administrative division data provided by the Sichuan Bur... by Zhen Zhao (159931)

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Prediction accuracy of different random forest models. by Zhen Zhao (159931)

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Result of different feature selection methods: (a) feature selection results based on MIC; (b) feature selection results based on RFECV; (c) feature selection results based on MDA. by Zhen Zhao (159931)

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Comparison of model metrics. by Zhen Zhao (159931)

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Overview of the Southern Sichuan Economic Zone (The base map is based on the administrative division data provided by the Sichuan Bureau of Surveying, Mapping and Geoinformation. by Zhen Zhao (159931)

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Comparison of predicted and actual values in different models. by Zhen Zhao (159931)

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Flowchart of population spatialization. by Zhen Zhao (159931)

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