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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2020     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 Assessing the degradation of grassland ecosystems based on the advanced local net production scaling method-The case of Inner Mongolia, China 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2020, 页码: 14 作者:  Lang, Yanqing;  Yang, Xiaohuan;  Cai, Hongyan 收藏  |  浏览/下载：10/0  |  提交时间：2021/03/16 ALNS method  degradation and restoration  grassland ecosystem  Inner Mongolia  net primary productivity   Intraseasonal variability of the equatorial Pacific Ocean and its relationship with ENSO based on Self-Organizing Maps analysis 期刊论文 JOURNAL OF OCEANOLOGY AND LIMNOLOGY, 2020, 页码: 15 作者:  Feng, Junqiao;  Wang, Fujun;  Wang, Qingye;  Hu, Dunxin 收藏  |  浏览/下载：19/0  |  提交时间：2020/09/25 intraseasonal variability  equatorial Pacific  El Nino-Southern Oscillation (ENSO)  Self-Organizing Maps (SOM)   A Clustering-Based Nonlinear Ensemble Approach for Exchange Rates Forecasting 期刊论文 IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2020, 卷号: 50, 期号: 6, 页码: 2284-2292 作者:  Sun, Shaolong;  Wang, Shouyang;  Wei, Yunjie;  Zhang, Guowei 收藏  |  浏览/下载：19/0  |  提交时间：2020/06/30 Forecasting  Exchange rates  Predictive models  Self-organizing feature maps  Clustering algorithms  exchange rates forecasting  kernel-based extreme learning machine (KELM)  nonlinear ensemble   Groundwater quality modeling using self-organizing map (SOM) and geographic information system (GIS) on the Caspian southern coasts 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2020, 卷号: 17, 期号: 7, 页码: 1724-1734 作者:  Gholami, Vahid;  Khaleghi, Mohammad Reza;  Taghvaye Salimi, Edris 收藏  |  浏览/下载：20/0  |  提交时间：2020/11/24 Simulation  GWQI index  Optimization  Test  Groundwater quality map