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Soil property mapping by combining spatial distance information into the Soil Land Inference Model (SoLIM) 期刊论文
PEDOSPHERE, 2021, 卷号: 31, 期号: 4, 页码: 638-644
Authors:  Qin, Chengzhi;  An, Yiming;  Liang, Peng;  Zhu, Axing;  Yang, Lin
Favorite  |  View/Download:42/0  |  Submit date:2021/06/10
digital soil mapping  location of soil sample  inverse distance weighting  soil organic matter  Third Law of Geography  
A trustworthiness indicator to select sample points for the individual predictive soil mapping method (iPSM) 期刊论文
GEODERMA, 2020, 卷号: 373, 页码: 13
Authors:  Liu, Jing;  Zhu, A-Xing;  Rossiter, David;  Du, Fei;  Burt, James
Favorite  |  View/Download:4/0  |  Submit date:2021/03/23
Digital Soil Mapping  Sample reliability  Prediction trustworthiness  Prediction uncertainty  Third law of geography  
A case-based method of selecting covariates for digital soil mapping 期刊论文
JOURNAL OF INTEGRATIVE AGRICULTURE, 2020, 卷号: 19, 期号: 8, 页码: 2127-2136
Authors:  Peng, Liang;  Cheng-zhi, Qin;  A-xing, Zhu;  Zhi-wei, Hou;  Nai-qing, Fan;  Yi-jie, Wang
Favorite  |  View/Download:2/0  |  Submit date:2021/07/09
digital soil mapping  covariates  case-based reasoning  Random Forest  
Comparison of conditioned Latin hypercube and feature space coverage sampling for predicting soil classes using simulation from soil maps 期刊论文
GEODERMA, 2020, 卷号: 370, 页码: 11
Authors:  Ma, Tianwu;  Brus, Dick J.;  Zhu, A-Xing;  Zhang, Lei;  Scholten, Thomas
Favorite  |  View/Download:6/0  |  Submit date:2021/03/23
Soil sampling  Random forest  Similarity-based predictive soil mapping  K-means  Simulated annealing  Calibration sampling  
Using the most similar case method to automatically select environmental covariates for predictive mapping 期刊论文
EARTH SCIENCE INFORMATICS, 2020, 页码: 10
Authors:  Liang, Peng;  Qin, Cheng-Zhi;  Zhu, A-Xing;  Zhu, Tong-Xin;  Fan, Nai-Qing;  Hou, Zhi-Wei
Favorite  |  View/Download:4/0  |  Submit date:2021/03/23
Predictive mapping  Environmental covariates  Case-based reasoning  Leave-one-out cross-validation  Digital soil mapping  
Digital Soil Mapping over Large Areas with Invalid Environmental Covariate Data 期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2020, 卷号: 9, 期号: 2, 页码: 17
Authors:  Fan, Nai-Qing;  Zhu, A-Xing;  Qin, Cheng-Zhi;  Liang, Peng
Favorite  |  View/Download:10/0  |  Submit date:2020/05/19
digital soil mapping  invalid data  environmental covariate  SoLIM  uncertainty  large areas  China  
A graded proportion method of training sample selection for updating conventional soil maps 期刊论文
GEODERMA, 2020, 卷号: 357, 页码: 9
Authors:  Liu, Xueqi;  Zhu, A-Xing;  Yang, Lin;  Pei, Tao;  Liu, Junzhi;  Zeng, Canying;  Wang, Desheng
Favorite  |  View/Download:12/0  |  Submit date:2020/05/19
Training sample selection method  Data mining model  Update conventional soil map  Soil-environmental relationships  
Predictive mapping with small field sample data using semi-supervised machine learning 期刊论文
TRANSACTIONS IN GIS, 2019, 页码: 17
Authors:  Du, Fei;  Zhu, A-Xing;  Liu, Jing;  Yang, Lin
Favorite  |  View/Download:13/0  |  Submit date:2020/05/19
A similarity-based approach to sampling absence data for landslide susceptibility mapping using data-driven methods 期刊论文
CATENA, 2019, 卷号: 183, 页码: 17
Authors:  Zhu, A-Xing;  Miao, Yamin;  Liu, Junzhi;  Bai, Shibiao;  Zeng, Canying;  Ma, Tianwu;  Hong, Haoyuan
Favorite  |  View/Download:10/0  |  Submit date:2020/05/19
Landslide absence data  Sampling method  Data-driven methods  Landslide susceptibility mapping, similarity model, data mining and machine learning  
A representativeness heuristic for mitigating spatial bias in existing soil samples for digital soil mapping 期刊论文
GEODERMA, 2019, 卷号: 351, 页码: 130-143
Authors:  Zhang, Guiming;  Zhu, A-Xing
Favorite  |  View/Download:42/0  |  Submit date:2019/09/24
Sample representativeness  Existing soil samples  Spatial bias  Digital soil mapping (DSM)