SPATIOTEMPORAL

作品数：512被引量：1139H指数：14
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相关作者：陈一峰曹元大郑博福邓红兵谢冬明更多>>
相关机构：江西省山江湖开发治理委员会中国科学院生态环境研究中心中国科学院城市环境研究所北京理工大学更多>>
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An Overview of Dynamic Descriptions for Nanoscale Materials in Particulate Photocatalytic Systems from Spatiotemporal Perspectives
《Nano-Micro Letters》2025年第8期416-448,共33页Jiawei Yan Zhidong Wei Kai Takagi Masaya Motodate Zhi Jiang Chiaki Terashima Wenfeng Shangguan 
supported by the Project of National Natural Science Foundation of China(22102095,21773153);the National Key Basic Research and Development Program(2018YFB1502001);financial support from the program of China Scholarships Council(No.202306230242).
Particulate photocatalytic systems using nanoscale photocatalysts have been developed as an attractive promising route for solar energy utilization to achieve resource sustainability and environmental harmony.Dynamic ...
关键词：Dynamic description Particulate photocatalytic system Nanoscale photocatalyst Spatiotemporal characterization 
Lightweight Classroom Student Action Recognition Method Based on Spatiotemporal Multimodal Feature Fusion
《Computers, Materials & Continua》2025年第4期1101-1116,共16页Shaodong Zou Di Wu Jianhou Gan Juxiang Zhou Jiatian Mei 
supported by the National Natural Science Foundation of China under Grant 62107034;the Major Science and Technology Project of Yunnan Province(202402AD080002);Yunnan International Joint R&D Center of China-Laos-Thailand Educational Digitalization(202203AP140006).
The task of student action recognition in the classroom is to precisely capture and analyze the actions of students in classroom videos,providing a foundation for realizing intelligent and accurate teaching.However,th...
关键词：Action recognition student classroom action multimodal fusion lightweight model design 
Spatiotemporal Data Graph Modeling and Exploration of Application Scenarios in “Power Grid One Graph”
《CSEE Journal of Power and Energy Systems》2025年第2期538-551,共14页Peng Li Zhen Dai Yachen Tang Guangyi Liu Jiaxuan Hou Qinyu Feng Quanchen Lin 
supported by the Project of China Southern Power Grid Digital Grid Research Institute Co.,Ltd.(210002KK52222026)。
By modeling the spatiotemporal data of the power grid, it is possible to better understand its operational status, identify potential issues and risks, and take timely measures to adjust and optimize the system. Compa...
关键词：“Power Grid One Graph” graph data modeling situational awareness spatiotemporal evolving graph spatiotemporal node-breaker graph model 
Spatiotemporal mass change rate analysis from 2002 to 2023 over the Antarctic Ice Sheet and four glacier basins in Wilkes-Queen Mary Land
《Science China Earth Sciences》2025年第4期1086-1099,共14页Wei WANG Yunzhong SHEN Qiujie CHEN Fengwei WANG Yangkang YU 
supported by the National Natural Science Foundation of China(Grant Nos.42394131&42274005)。
To accurately evaluate the Antarctic Ice Sheet(AIS)mass change rate and its spatiotemporal characteristics,we derive the AIS mass change series from April 2002 to December 2023 using an improved point-mass model appro...
关键词：Antarctic Ice Sheet Mass change Satellite gravimetry Sea level change Global climate change 
Cd/Pb behavior during combustion in a coal-fired power plant and their spatiotemporal impacts on soils:New insights from Cd/Pb isotopes
《Journal of Environmental Sciences》2025年第4期582-593,共12页Yafei Xia Ting Gao Yuhui Liu Meng Qi Jian-Ming Zhu Hui Tong Yiwen Lv Chengshuai Liu 
supported by the National Natural Science Foundation of China(No.42025705);the Construction Project of Modern Agricultural Science and Technology Innovation Alliance of Guangdong Province,China(No.2023KJ112);the National Natural Science Foundation of China(Nos.41977291 and 42177242);the GDAS’Project of Science and Technology Development,China(No.2019GDASYL-0103048).
Coal power plants annually generate quantities of byproducts that release environmentally hazardous heavy metals like Cd and Pb.Understanding the behavior and spatiotemporal impacts on soils of these releases is cruci...
关键词：Heavy metal diffusion Coal combustion Source tracing Atmospheric deposition Isotope fractionation Soil pollution 
Spatiotemporal influence of driving factors on water conservation in underdeveloped plateau regions: a case in the Yellow River Basin of Sichuan, China
《Journal of Mountain Science》2025年第4期1289-1305,共17页WANG Xuan MA Lei LU Heng LIU Chao NIE Ruihua LI Naiwen TAN Xiao YANG Zhengli 
supported by the funding provided by the State Key Laboratory of Hydraulics and Mountain River Engineering(SKHL2210);National Natural Science Foundation of China(42171304);the Sichuan Science and Technology Program(2023YFS0380);Natural Science Foundation of Jiangsu Province of China(BK20242018)。
The Yellow River Basin in Sichuan Province(YRS)is undergoing severe soil erosion and exacerbated ecological vulnerability,which collectively pose formidable challenges for regional water conservation(WC)and sustainabl...
关键词：Water conservation Multi-scale Geographically Weighted Regression Geographically and Temporally Weighted Regression The Yellow River Basin in Sichuan Province Spatiotemporal variation 
Research on Deep Learning-Based Dynamic Load Forecasting and Optimal Dispatch in Smart Grids
《Journal of Electronic Research and Application》2025年第2期105-109,共5页Zihan Wang 
The integration of deep learning into smart grid operations addresses critical challenges in dynamic load forecasting and optimal dispatch amid increasing renewable energy penetration.This study proposes a hybrid LSTM...
关键词：Deep reinforcement learning Spatiotemporal load forecasting Carbon-aware dispatch 
Spatiotemporal Evolution Characteristics and Driving Factors of Museums in Beijing
《Journal of Resources and Ecology》2025年第2期580-592,共13页WU Liyun XU Jiayang 
The National Social Science Foundation Art Project of China(21BH157)。
Based on data from Beijing museums spanning 1980 to 2020,this study employs spatial analysis methods such as geographical concentration index,imbalance index,kernel density and standard deviation ellipse characterize ...
关键词：MUSEUMS spatiotemporal evolution influencing factors BEIJING 
A new spatiotemporal convolutional neural network model for short-term crash prediction
《Frontiers of Engineering Management》2025年第1期86-98,共13页Bowen CAI Léah CAMARCAT Wen-long SHANG Mohammed QUDDUS 
Predicting short-term traffic crashes is chal-lenging due to an imbalanced data set characterized by excessive zeros in noncrash counts,random crash occur-rences,spatiotemporal correlation in crash counts,and inherent...
关键词：safety management crash prediction generalized regression neural network binomial weighted CNN variable importance 
Influence of Synoptic Pattern on the Spatiotemporal Features and Diurnal Variation of Extremely Persistent Heavy Rainfall over the Sichuan Basin,China
《Advances in Atmospheric Sciences》2025年第3期527-550,共24页Fan XIA Xiaogang HUANG Jianfang FEI Ju WANG Xiaoping CHENG Chi ZHANG 
supported by the National Natural Science Foundation of China(Grant Nos.42330610 and 42075010)。
The Sichuan Basin(SCB),China has a high incidence of extremely persistent heavy rainfall(EPHR)events.The EPHR events from 2009 to 2019 in the SCB were mainly concentrated over the northern and northwestern windward sl...
关键词：extremely persistent heavy rainfall synoptic pattern low-level jet diurnal variation ageostrophic wind 
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