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Jiayi Song

University of Florida

PO Box 117165, 201 Stuzin Hall

Gainesville, FL 32610-0496

United States

  • University of Florida

SCHOLARLY PAPERS

2

DOWNLOADS

103

TOTAL CITATIONS

0

Scholarly Papers (2)

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1.

Mapping Invasive Opuntia Stricta in Kenya's Drylands Using Explainable Machine Learning with Time-Series Remote Sensing and Geographic Context

Number of pages: 42 Posted: 03 Jun 2025
Jiayi Song, Chang Zhao, Kenneth Tembe Oduor, Hao-Yu Liao, Zhou Tang, Igor Lima Bretas, Srikantnag Angondalli Nagaraja, Jose Dubeux, Willis O. Owino and Wei Shao
University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, Jomo Kenyatta University of Agriculture and Technology and University of Florida
Downloads 55 (1,010,164)

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Opuntia stricta, invasive plant species, Sentinel-2 time series, climate seasonality, geographic context, spatial validation, Random Forest-SHAP

2.

Spatiotemporal controls on soil organic carbon stocks in subtropical grazing lands: An uncertainty-aware digital soil mapping approach

Number of pages: 62 Posted: 23 Mar 2026
Chang Zhao, Jiayi Song, Jose Dubeux, Sabine Grunwald, Igor L. Bretas, Hao-Yu Liao, Nikolaos Tziolas, Joel B. Harley, Alina Zare, Ebrahim Babaeian, Liza Garcia Jimenez, Luana Queiroz and Cristian T.E. Mendes
University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida, University of Florida and University of Florida
Downloads 48 (1,145,425)

Abstract:

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Soil organic carbon stocks, Digital Soil Mapping, Quantile regression forest, Uncertainty quantification, Spatiotemporal controls, Explainable machine learning