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Estimating Agricultural Soil Moisture Content through UAV-Based Hyperspectral Images in the Arid Region 期刊论文
发表期刊: REMOTE SENSING. 出版年: 2021, 卷号: 13, 期号: 8
作者:  Ge, Xiangyu;  Ding, Jianli;  Jin, Xiuliang;  Wang, Jingzhe;  Chen, Xiangyue;  Li, Xiaohang;  Liu, Jie;  Xie, Boqiang
收藏  |  浏览/下载：8/0  |  提交时间：2021/07/30
fractional-order derivatives  ensemble learning  hyperspectral data  precision agriculture  
Study on the Pretreatment of Soil Hyperspectral and Na+ Ion Data under Different Degrees of Human Activity Stress by Fractional-Order Derivatives 期刊论文
发表期刊: REMOTE SENSING. 出版年: 2021, 卷号: 13, 期号: 19
作者:  Tian, Anhong;  Zhao, Junsan;  Tang, Bohui;  Zhu, Daming;  Fu, Chengbiao;  Xiong, Heigang
收藏  |  浏览/下载：3/0  |  提交时间：2021/11/29
Grunwald-Letnikov fractional-order derivative (FOD)  hyperspectral resolution  correlation  different degrees of human activity stress  pretreatment  
Estimation of Salinity Content in Different Saline-Alkali Zones Based on Machine Learning Model Using FOD Pretreatment Method 期刊论文
发表期刊: REMOTE SENSING. 出版年: 2021, 卷号: 13, 期号: 24
作者:  Fu, Chengbiao;  Tian, Anhong;  Zhu, Daming;  Zhao, Junsan;  Xiong, Heigang
收藏  |  浏览/下载：4/0  |  提交时间：2022/03/17
soil salinity content  spectroscopy  machine learning model  generalized regression neural network  fractional-order derivative  
On existence and stability results to a class of boundary value problems under Mittag-Leffler power law 期刊论文
发表期刊: ADVANCES IN DIFFERENCE EQUATIONS. 出版年: 2020, 卷号: 2020, 期号: 1
作者:  Ali, Gauhar;  Shah, Kamal;  Abdeljawad, Thabet;  Khan, Hasib;  Rahman, Ghaus Ur;  Khan, Aziz
收藏  |  浏览/下载：3/0  |  提交时间：2021/01/07
Boundary conditions  ABC fractional derivative  Krasnoselskii fixed point theorem  Stability theory  26A33  34A08  35A08  
基于分数阶微分的盐渍土电导率高光谱估算研究 期刊论文
发表期刊: 中国生态农业学报（中英版）. 出版年: 2020, 卷号: 28, 期号: 4, 页码: 599-607
作者:  田安红;  赵俊三;  张顺吉;  付承彪;  熊黑钢
收藏  |  浏览/下载：5/0  |  提交时间：2021/01/08
Saline soil  Electrical conductivity  Grunwald-Letnikov fractional derivative  Sensitive wavelength  Field hyperspectral  
Ensemble machine-learning-based framework for estimating total nitrogen concentration in water using drone-borne hyperspectral imagery of emergent plants: A case study in an arid oasis, NW China 期刊论文
发表期刊: ENVIRONMENTAL POLLUTION. 出版年: 2020, 卷号: 266
作者:  Wang, Jingzhe;  Shi, Tiezhu;  Yu, Danlin;  Teng, Dexiong;  Ge, Xiangyu;  Zhang, Zipeng;  Yang, Xiaodong;  Wang, Hanxi;  Wu, Guofeng
收藏  |  浏览/下载：21/0  |  提交时间：2021/01/07
Water resources  Remote sensing  Total nitrogen  Hyperspectral imagery  Machine learning  Bootstrap  
Estimation of soil salt content using machine learning techniques based on remote-sensing fractional derivatives, a case study in the Ebinur Lake Wetland National Nature Reserve, Northwest China 期刊论文
发表期刊: ECOLOGICAL INDICATORS. 出版年: 2020, 卷号: 119
作者:  Wang, Zheng;  Zhang, Xianlong;  Zhang, Fei;  Ngai Weng Chan;  Kung, Hsiang-te;  Liu, Suhong;  Deng, Laifei
收藏  |  浏览/下载：11/0  |  提交时间：2021/01/07
Remote sensing  Particle swarm optimization  Support vector machine (SVM)  Fractional derivative  Soil salt content  Hyperspectral index  
Spatiotemporal Variation of Vegetation Coverage and Its Response to Climate Factors and Human Activities in Arid and Semi-Arid Areas: Case Study of the Otindag Sandy Land in China 期刊论文
发表期刊: SUSTAINABILITY. 出版年: 2020, 卷号: 12, 期号: 12
作者:  Wang, Hao;  Yao, Fei;  Zhu, Huasheng;  Zhao, Yuanyuan
收藏  |  浏览/下载：9/0  |  提交时间：2020/08/14
fractional vegetation cover (FVC)  human activities  climate factors  spatiotemporal patterns  otindag sandy land (OSL)  
基于FOD和SVMDA-RF的土壤有机质含量高光谱预测 期刊论文
发表期刊: 农业机械学报. 出版年: 2020, 卷号: 51, 期号: 1, 页码: 156-167
作者:  张智韬;  劳聪聪;  王海峰;  Arnon Karnieli;  陈俊英;  李宇
收藏  |  浏览/下载：18/0  |  提交时间：2021/01/08
desert soil  soil organic matter  hyperspectral  support vector machines discriminant analysis  fractional-order derivative  random forest  
Impact of Fractional Calculus on Correlation Coefficient between Available Potassium and Spectrum Data in Ground Hyperspectral and Landsat 8 Image 期刊论文
发表期刊: MATHEMATICS. 出版年: 2019, 卷号: 7, 期号: 6
作者:  Fu, Chengbiao;  Gan, Shu;  Yuan, Xiping;  Xiong, Heigang;  Tian, Anhong
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/29
field spectrum  fractional calculus  desert soil  available potassium  correlation analysis