Search Results - "Huang, Shengzhi"

Monthly streamflow prediction using modified EMD-based support vector machine by Huang, Shengzhi, Chang, Jianxia, Huang, Qiang, Chen, Yutong

“…•A modified EMD–SVM model improved by removing the IMF1 is proposed.•The grid research method is employed to acquire the optimal parameter of SVM.•The EMD–SVM…”
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The propagation from meteorological to hydrological drought and its potential influence factors by Huang, Shengzhi, Li, Pei, Huang, Qiang, Leng, Guoyong, Hou, Beibei, Ma, Lan

“…•The propagation time from meteorological to hydrological drought was examined.•The propagation time shows obvious seasonal characteristics.•ENSO and AO are…”
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Integrated index for drought assessment based on variable fuzzy set theory: A case study in the Yellow River basin, China by Huang, Shengzhi, Chang, Jianxia, Leng, Guoyong, Huang, Qiang

“…•An integrated drought indicator based on variable fuzzy theory was proposed.•This integrated indicator is sensitive to capture drought onset and…”
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Propagation dynamics from meteorological to groundwater drought and their possible influence factors by Han, Zhiming, Huang, Shengzhi, Huang, Qiang, Leng, Guoyong, Wang, Hao, Bai, Qingjun, Zhao, Jing, Ma, Lan, Wang, Lu, Du, Meng

“…•Propagation dynamics from meteorological to groundwater drought are fully explored.•The propagation in spring and summer is faster than autumn and winter.•The…”
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Effects of vegetation restoration on groundwater drought in the Loess Plateau, China by Han, Zhiming, Huang, Shengzhi, Huang, Qiang, Bai, Qingjun, Leng, Guoyong, Wang, Hao, Zhao, Jing, Wei, Xiaoting, Zheng, Xudong

“…•Impacts of vegetation restoration on groundwater drought in the Loess Plateau (LP), China were fully explored.•The GWSA-DSI is developed to characterize…”
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Spatio-temporal Changes and Frequency Analysis of Drought in the Wei River Basin, China by Huang, Shengzhi, Chang, Jianxia, Huang, Qiang, Chen, Yutong

“…This study has investigated the spatio-temporal changes of droughts from 1961 to 2005 in the Wei River Basin. The Standardized Precipitation Index (SPI) was…”
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Spatial-temporal changes of rainfall erosivity in the loess plateau, China: Changing patterns, causes and implications by Liu, Saiyan, Huang, Shengzhi, Xie, Yangyang, Leng, Guoyong, Huang, Qiang, Wang, Lu, Xue, Qi

“…Rainfall erosivity is one of the key factors influencing soil erosion by water. Improved knowledge of rainfall erosivity is critical for prediction of soil…”
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Copulas-based probabilistic characterization of the combination of dry and wet conditions in the Guanzhong Plain, China by Huang, Shengzhi, Hou, Beibei, Chang, Jianxia, Huang, Qiang, Chen, Yutong

“…•The copula-based joint probabilities of the combination of dry and wet conditions was investigated.•The Bayesian copula selection method was used to choose…”
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Drought structure based on a nonparametric multivariate standardized drought index across the Yellow River basin, China by Huang, Shengzhi, Huang, Qiang, Chang, Jianxia, Zhu, Yuelu, Leng, Guoyong, Xing, Li

“…•A reliable nonparametric multivariate drought index was constructed.•The drought structure of the Yellow River basin (YRB) was fully investigated.•The…”
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Identification of the non-stationarity of extreme precipitation events and correlations with large-scale ocean-atmospheric circulation patterns: A case study in the Wei River Basin, China by Liu, Saiyan, Huang, Shengzhi, Huang, Qiang, Xie, Yangyang, Leng, Guoyong, Luan, Jinkai, Song, Xiaoyu, Wei, Xiu, Li, Xiangyang

“…•The stationarity assumption of extreme precipitation events in the WRB is invalid, especially in the upstream.•Compared with annual precipitation,…”
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A Hybrid VMD-SVM Model for Practical Streamflow Prediction Using an Innovative Input Selection Framework by Meng, Erhao, Huang, Shengzhi, Huang, Qiang, Fang, Wei, Wang, Hao, Leng, Guoyong, Wang, Lu, Liang, Hao

“…Some previous studies have proved that prediction models using traditional overall decomposition sampling (ODS) strategy are unreasonable because the subseries…”
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Flash Droughts Identification Based on an Improved Framework and Their Contrasting Impacts on Vegetation Over the Loess Plateau, China by Zheng, Xudong, Huang, Shengzhi, Peng, Jian, Leng, Guoyong, Huang, Qiang, Fang, Wei, Guo, Yi

“…Flash drought occurs in a short timescale and has more adverse impacts on society and ecosystems than regular drought. Considering flash drought as a special…”
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Variations in annual water-energy balance and their correlations with vegetation and soil moisture dynamics: A case study in the Wei River Basin, China by Huang, Shengzhi, Huang, Qiang, Leng, Guoyong, Zhao, Menglong, Meng, Erhao

“…•The non-stationarity of the ω series in the Budyko hypothesis is examined.•Correlations between vegetation and soil moisture dynamics and ω variations are…”
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Assessing the effects of climate change and human activities on runoff variations from a seasonal perspective by Li, Ziyan, Huang, Shengzhi, Liu, Dengfeng, Leng, Guoyong, Zhou, Shuai, Huang, Qiang

“…Previous studies attempting to quantify the contributions of climate change and human activities to runoff variations in a changing environment have widely…”
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Copula-Based Abrupt Variations Detection in the Relationship of Seasonal Vegetation-Climate in the Jing River Basin, China by Zhao, Jing, Huang, Shengzhi, Huang, Qiang, Wang, Hao, Leng, Guoyong, Peng, Jian, Dong, Haixia

“…Understanding the changing relationships between vegetation coverage and precipitation/temperature (P/T) and then exploring their potential drivers are highly…”
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The Reconstruction and Extension of Terrestrial Water Storage Based on a Combined Prediction Model by Meng, Erhao, Huang, Shengzhi, Huang, Qiang, Cheng, Linyin, Fang, Wei

“…Monthly changes in total water storage (△TWS) can be employed for drought and flood monitoring as well as early warning systems and can be obtained from the…”
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Hourly Day-Ahead Wind Power Prediction Using the Hybrid Model of Variational Model Decomposition and Long Short-Term Memory by Shi, Xiaoyu, Lei, Xuewen, Huang, Qiang, Huang, Shengzhi, Ren, Kun, Hu, Yuanyuan

“…A more accurate hourly prediction of day-ahead wind power can effectively reduce the uncertainty of wind power integration and improve the competitiveness of…”
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Assessing the feedback relationship between vegetation and soil moisture over the Loess Plateau, China by Wei, Xiaoting, Huang, Qiang, Huang, Shengzhi, Leng, Guoyong, Qu, Yanping, Deng, Mingjiang, Han, Zhiming, Zhao, Jing, Liu, Dong, Bai, Qingjun

“…[Display omitted] •Identification of feedback patterns between NDVI and SM in the Loess Plateau.•SM1 exhibits a stronger feedback relationship with NDVI than…”
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Propagation dynamics and causes of hydrological drought in response to meteorological drought at seasonal timescales by Ma, Lan, Huang, Qiang, Huang, Shengzhi, Liu, Dengfeng, Leng, Guoyong, Wang, Lu, Li, Pei

“…Abstract According to the widely accepted definition of drought, meteorological and hydrological droughts originally develop from rainfall and runoff deficits,…”
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GRACE-Based Terrestrial Water Storage in Northwest China: Changes and Causes by Xie, Yangyang, Huang, Shengzhi, Liu, Saiyan, Leng, Guoyong, Peng, Jian, Huang, Qiang, Li, Pei

“…Monitoring variations in terrestrial water storage (TWS) is of great significance for the management of water resources. However, it remains a challenge to…”
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