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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 专题：地理科学与资源研究所    第一署名单位    第一作者单位    通讯作者单位     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 A self-training semi-supervised machine learning method for predictive mapping of soil classes with limited sample data 期刊论文 GEODERMA, 2021, 卷号: 384, 页码: 10 作者:  Zhang, Lei;  Yang, Lin;  Ma, Tianwu;  Shen, Feixue;  Cai, Yanyan 收藏  |  浏览/下载：28/0  |  提交时间：2021/03/15 Digital soil sampling  Machine learning  Semi-supervised learning  Self-training  Predictive mapping   A Deep Neural Networks Approach for Augmenting Samples of Land Cover Classification 期刊论文 LAND, 2020, 卷号: 9, 期号: 8, 页码: 17 作者:  Zhao, Chuanpeng;  Huang, Yaohuan 收藏  |  浏览/下载：5/0  |  提交时间：2021/03/16 sample augment  deep neural network  small size samples  land cover  object-based image analysis   Annual 30-m land use/land cover maps of China for 1980-2015 from the integration of AVHRR, MODIS and Landsat data using the BFAST algorithm 期刊论文 SCIENCE CHINA-EARTH SCIENCES, 2020, 页码: 18 作者:  Xu, Yidi;  Yu, Le;  Peng, Dailiang;  Zhao, Jiyao;  Cheng, Yuqi 收藏  |  浏览/下载：23/0  |  提交时间：2021/03/23 Land use land cover (LULC)  Breaks for Additive Seasonal and Trend (BFAST)  Change detection  Annual  China   Establishing a rainfall threshold for flash flood warnings in China's mountainous areas based on a distributed hydrological model SCI/SSCI论文 2016 作者:  Miao Q. H.;  Yang, D. W.;  Yang, H. B.;  Li, Z. 收藏  |  浏览/下载：199/0  |  提交时间：2017/11/09 Flash flood warning  Distributed hydrological model  Ungauged  catchments  Rainfall threshold  Binary classification  ungauged locations  forecast system  united-states  part ii  soil  guidance  river  precipitation  parameters  basins   Environmental effects of foreign trade and its spatial variations in mid-eastern provinces and cities of China SCI/SSCI论文 2012 作者:  Li Y.;  Li Y. 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/25 mid-eastern provinces and cities of China  foreign trade  environmental  effect  spatial variation  cointegration analysis  finite-sample properties  tests  panels   Applications of grey relational method to river environment quality evaluation in China SCI/SSCI论文 2009 作者:  Xia J. 收藏  |  浏览/下载：33/0  |  提交时间：2012/06/08 Grey relational method (GRM)  Triangle relational degree (TRD)  Water  quality evaluation (WQE)  Water quality index (WQI)  fuzzy synthetic evaluation  linear-programming approach  water-quality  uncertainty  prediction  system  recognition  model  index  sets   Applications of grey relational method to river environment quality evaluation in China EI期刊论文 2009 作者:  Xia J. 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/11 Drilling machines (machine tools)  Fuzzy sets  Natural gas well drilling  Quality assurance  Rivers  Rough set theory  Water pollution  Water quality