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浏览/检索结果: 共3条，第1-3条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 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 作者:  Ma, Tianwu;  Brus, Dick J.;  Zhu, A-Xing;  Zhang, Lei;  Scholten, Thomas 收藏  |  浏览/下载：12/0  |  提交时间：2021/03/23 Soil sampling  Random forest  Similarity-based predictive soil mapping  K-means  Simulated annealing  Calibration sampling   Accounting for access costs in validation of soil maps: A comparison of design-based sampling strategies 期刊论文 GEODERMA, 2018, 卷号: 315, 页码: 160-169 作者:  Yang, Lin;  Brus, Dick J.;  Zhu, A-Xing;  Li, Xinming;  Shi, Jingjing 收藏  |  浏览/下载：33/0  |  提交时间：2019/05/30 Probability sampling  Sampling with probabilities-proportional-to-size  Stratified random sampling  Optimal stratification  Digital soil mapping  Mean squared error   Predictions of spatially averaged cadmium contents in rice grains in the fuyang valley, pr china 期刊论文 Journal of environmental quality, 2009, 卷号: 38, 期号: 3, 页码: 1126-1136 作者:  Brus, Dick J.;  Li, Zhibo;  Song, Jing;  Koopmans, Gerwin F.;  Temminghoff, Erwin J. M. 收藏  |  浏览/下载：21/0  |  提交时间：2019/05/10