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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 学科主题：Geography, Physical     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 Efficiency of Extreme Gradient Boosting for Imbalanced Land Cover Classification Using an Extended Margin and Disagreement Performance 期刊论文 ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2019, 卷号: 8, 期号: 7 作者:  Sun, Fei;  Wang, Run;  Wan, Bo;  Su, Yanjun;  Guo, Qinghua 收藏  |  浏览/下载：9/0  |  提交时间：2022/01/06 gradient boosting trees  margin  class imbalance  very-high resolution (VHR) remote sensing  land cover classification  disagreement performance   Spatial patterns of soil nutrients, plant diversity, and aboveground biomass in the Inner Mongolia grassland: before and after a biodiversity removal experiment 期刊论文 LANDSCAPE ECOLOGY, 2015, 卷号: 30, 期号: 9, 页码: 1737-1750 作者:  Yuan, Fei;  Wu, Jianguo;  Li, Ang;  Rowe, Helen;  Bai, Yongfei 收藏  |  浏览/下载：10/0  |  提交时间：2022/09/13 Biodiversity and Ecosystem Functioning (BEF)  Removal experiments  Spatial heterogeneity  Pattern analysis  Disturbance  Inner Mongolia grassland