Chinese | English
Log In By IDS | Log In By KMS | Register
Search in the results
兰州大学机构库

Browse/Search Results:  1-4 of 4 Help

Selected(0)Clear Items/Page:    Sort:
Quantifying the nonlinear response of vegetation greening to driving factors in Longnan of China based on machine learning algorithm 期刊论文
ECOLOGICAL INDICATORS, 2023, 卷号: 151
Authors:  Xiao, Xiong;  Wang, Qingzheng;  Guan, Qingyu;  Zhang, Zepeng;  Yan, Yong;  Mi, Jimin;  Yang, Enqi
Favorite  |    Submit date：2023/05/25
Land use  Learning algorithms  Machine learning  Nonlinear analysis  Population statistics  Topography  Bioclimatic variables  Boosted regression tree model  Boosted regression trees  Non-linear response  Non-linear trends  Regression tree models  Spatio-temporal variation  Spatio-temporal variation of vegetation  Vegetation change  Vegetation greening  
Heavy metal pollution levels, source apportionment and risk assessment in dust storms in key cities in Northwest China 期刊论文
JOURNAL OF HAZARDOUS MATERIALS, 2022, 卷号: 422
Authors:  Luo, Haiping;  Wang, Qingzheng;  Guan, Qingyu;  Ma, Yunrui;  Ni, Fei;  Yang, Enqi;  Zhang, Jun
Favorite  |    Submit date：2022/04/20
Dust storm  Heavy metals  Pollution assessment  PMF model  Risk assessment  Airpollution  Coalcombustion  Coaldust  Coaltransportation  Factorization  Riskassessment  Storms  Anthropogenicsources  Duststorm  Heavymetalspollution  Industrialsources  Naturalsources  Pollutionassessment  Pollutionlevel  Positivematrixfactorizationmodels  Risksassessments  Sourceapportionment  
Heavy metal pollution levels, source apportionment and risk assessment in dust storms in key cities in Northwest China 期刊论文
JOURNAL OF HAZARDOUS MATERIALS, 2022, 卷号: 422
Authors:  Luo, Haiping;  Wang, Qingzheng;  Guan, Qingyu;  Ma, Yunrui;  Ni, Fei;  Yang, Enqi;  Zhang, Jun
Favorite  |    Submit date：2022/11/08
Coal combustion  Coal dust  Urban transportation  Factorization  Heavy metals  Storms  Anthropogenic sources  Dust storm  Heavy metals pollution  Industrial sources  Natural sources  Pollution assessment  Pollution level  Positive matrix factorization models  Risks assessments  Source apportionment  
Three-dimensional dynamic characteristics of vegetation and its response to climatic factors in the Qilian Mountains 期刊论文
CATENA, 2022, 卷号: 208
Authors:  Ma, Yunrui;  Guan, Qingyu;  Sun, Yunfan;  Zhang, Jun;  Yang, Liqin;  Yang, Enqi;  Li, Huichun;  Du, Qinqin
Favorite  |    Submit date：2022/04/20
Spatiotemporal changes  Vertical distribution  Time effects  Driving factors