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UAV-derived imagery for vegetation structure estimation in rangelands: validation and application 期刊论文
发表期刊: ECOSPHERE. 出版年: 2021, 卷号: 12, 期号: 11
作者:  Zhang, Junzhe;  Okin, Gregory S.;  Zhou, Bo;  Karl, Jason W.
收藏  |  浏览/下载：26/0  |  提交时间：2022/02/12
rangeland indicators  remote sensing  Special Feature  Dynamic Deserts  structure from motion  unmanned aerial vehicle (UAV)  
Modifying connectivity to promote state change reversal: the importance of geomorphic context and plant-soil feedbacks 期刊论文
发表期刊: ECOLOGY. 出版年: 2020, 卷号: 101, 期号: 9
作者:  Peters, Debra P. C.;  Okin, Gregory S.;  Herrick, Jeffrey E.;  Savoy, Heather M.;  Anderson, John P.;  Scroggs, Stacey L. P.;  Zhang, Junzhe
收藏  |  浏览/下载：19/0  |  提交时间：2021/01/07
aeolian processes  alternative states  cusp-catastrophe model  desertification  ecohydrology  long-term studies  regime shifts  remediation  
Leveraging Google Earth Engine (GEE) and machine learning algorithms to incorporate in situ measurement from different times for rangelands monitoring 期刊论文
发表期刊: REMOTE SENSING OF ENVIRONMENT. 出版年: 2020, 卷号: 236
作者:  Zhou, Bo;  Okin, Gregory S.;  Zhang, Junzhe
收藏  |  浏览/下载：16/0  |  提交时间：2020/03/23
Google earth engine  Big data  Machine learning  Domain adaptation  Transfer learning  Feature selection  Rangeland monitoring  
Characterizing the Role of Wind and Dust in Traffic Accidents in California 期刊论文
发表期刊: GEOHEALTH. 出版年: 2019, 卷号: 3, 期号: 10, 页码: 328-336
作者:  Bhattachan, Abinash;  Okin, Gregory S.;  Zhang, Junzhe;  Vimal, Solomon;  Lettenmaier, Dennis P.
收藏  |  浏览/下载：22/0  |  提交时间：2020/03/23
vehicular accidents  visibility  dust emission  California  
Assimilating optical satellite remote sensing images and field data to predict surface indicators in the Western US: Assessing error in satellite predictions based on large geographical datasets with the use of machine learning 期刊论文
发表期刊: REMOTE SENSING OF ENVIRONMENT. 出版年: 2019, 卷号: 233
作者:  Zhang, Junzhe;  Okin, Gregory S.;  Zhou, Bo
收藏  |  浏览/下载：20/0  |  提交时间：2020/03/23
Random forest  BLM  AIM and LMF  Drylands  Data assimilation  Remote sensing  k-Fold cross-validation  
The Interactive Role of Wind and Water in Functioning of Drylands: What Does the Future Hold? 期刊论文
发表期刊: BIOSCIENCE. 出版年: 2018, 卷号: 68, 期号: 9, 页码: 670-677
作者:  Okin, Gregory S.;  Sala, Osvaldo E.;  Vivoni, Enrique R.;  Zhang, Junzhe;  Bhattachan, Abinash
收藏  |  浏览/下载：25/0  |  提交时间：2019/11/29
precipitation  runoff wind erosion  connectivity  deserts