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Impacts of Winter Eurasian Snow Cover Anomalies on the Surface Air Temperature Variability over West Asia
《Journal of Meteorological Research》2024年第4期733-748,共16页Jiarong HE Siguang ZHU Haishan CHEN Zehua QIAO 
Supported by the National Natural Science Foundation of China (42130609 and 42275172)。
Previous research has shown that land surface thermal anomalies in West Asia(WA) can impact regional and global climate,particularly affecting China through the eastward propagation of wave trains.However,the factors ...
关键词：West Asia Eurasian snow surface air temperature blocking episode 
Reward Function Design Method for Long Episode Pursuit Tasks Under Polar Coordinate in Multi-Agent Reinforcement Learning
《Journal of Shanghai Jiaotong university(Science)》2024年第4期646-655,共10页DONG Yubo CUI Tao ZHOU Yufan SONG Xun ZHU Yue DONG Peng 
National Natural Science Foundation of China(Nos.61803260,61673262 and 61175028)。
Multi-agent reinforcement learning has recently been applied to solve pursuit problems.However,it suffers from a large number of time steps per training episode,thus always struggling to converge effectively,resulting...
关键词：multi-agent reinforcement learning deep reinforcement learning(DRL) long episode reward function 
Climatic drivers of the Canadian wildfire episode in 2023
《Atmospheric and Oceanic Science Letters》2024年第4期23-28,共6页Yihan Hu Xu Yue Chenguang Tian 
jointly supported by the National Key Research and Development Program of China [grant number 2023YFF0805402];the Natural Science Foundation of Jiangsu Province [grant number BK20220031]。
2023年5月加拿大发生极端野火事件并持续4个月时间.野火污染物排放对当地和下风向的空气质量造成了严重影响.本文对驱动此次野火事件的气象因子和相关大尺度环流进行了探究.研究表明,此次极端野火排放的二氧化碳相较往年同期增长了0.37G...
关键词：野火 气候变化 遥相关 极端天气 碳排放 
Increased Incidence of Severe Adverse Events in Non-Small Cell Lung Cancer Patients with Previous Tuberculosis Episode Treated with PD-1 Inhibitors
《Biomedical and Environmental Sciences》2024年第7期785-789,共5页Hui Zhang Jinfeng Yuan Yuanyuan Xu Mengjie Yang Jialin Lyu Xinjie Yang Shuyan Sheng Zhe Qian Qunhui Wang Yu Pang Ying Hu 
supported by the Beijing Hospitals Authority Clinical Medicine Development of Special Funding(ZYLX202122);Beijing Key Clinical Specialty Project(20201214);Tongzhou Lianggao Talents Project(No.YHLJ202005);Beijing Nova Program(20220484169&20230484295).
Lung cancer is the top cause of cancer deaths globally.Advances in immune checkpoint inhibitors(ICIs)have transformed cancer treatment,but their use in lung cancer has led to more side effects.This study examined if p...
关键词：LUNG LUNG Cancer 
A new implementation of FLEXPART with Enviro-HIRLAM meteorological input,and a case study during a heavy air pollution event
《Big Earth Data》2024年第2期397-434,共38页Benjamin Foreback Alexander Mahura Petri Clusius Carlton Xavier Metin Baykara Putian Zhou Tuomo Nieminen Victoria Sinclair Veli-Matti Kerminen Tom V.Kokkonen Simo Hakala Diego Aliaga Risto Makkonen Alexander Baklanov Roman Nuterman Men Xia Chenjie Hua Yongchun Liu Markku Kulmala Pauli Paasonen Michael Boy 
the Jenny and Antti Wihuri Foundation project,with the grant for“Air pollution cocktail in Gigacity”;Funding was also received from the Research Council of Finland(formerly the Academy of Finland,AoF)project 311932 and applied towards this project;Partially,funding included contribution from EU Horizon 2020 CRiceS project“Climate relevant interactions and feedbacks:the key role of sea ice and snow in the polar and global climate system”under grant agreement No 101003826;and AoF project ACCC“The Atmosphere and Climate Competence Center”under grant agreement No 337549.
We integrated Enviro-HIRLAM(Environment-High Resolution Limited Area Model)meteorological output into FLEXPART(FLEXible PARTicle dispersion model).A FLEXPART simulation requires meteorological input from a numerical w...
关键词：Atmospheric and chemical transport modelling trajectory and particle dispersion modelling severe air pollution episode FLEXPART Enviro-HIRLAM 
Volcanically Driven Terrestrial Environmental Perturbations during the Carnian Pluvial Episode in the Eastern Tethys
《Acta Geologica Sinica(English Edition)》2024年第3期753-770,共18页Naveed Ur RAHMAN XIAN Benzhong FANG Linhao CHEN Sirui CHEN Peng Zaheen ULLAH WANG Pengyu 
supported by the National Natural Science Foundation of China(Grant Nos.42172109,41872113,42172108);China National Petroleum Corporation-China University of Petroleum(Beijing)Strategic Cooperation Science and Technology Project(Grant No.ZLZX2020-02);State's Key Project of Research and Development Plan(Grant No.2018YFA0702405);Science Foundation of China University of Petroleum(Beijing)(Grant Nos.2462020BJRC002,2462020YXZZ020)。
The Carnian Pluvial Episode(CPE)fingerprints global environmental perturbations and biological extinction on land and oceans and is potentially linked to the Wrangellia Large Igneous Province(LIP).However,the correlat...
关键词：Chang 7 Member oil shale Carnian Pluvial Episode VOLCANISM environmental perturbations 
Daytime-nighttime variations in the concentration of PM_(0.1) carbonaceous particles during a biomass fire episode in Chiang Mai,Thailand被引量：1
《Particuology》2024年第4期316-324,共9页Worradorn Phairuang Thaneeya Chetiyanukornkul Phuchiwan Suriyawong Sotasing Ho Phakphum Paluang Masami Furuuchi Muhammand Amin Mitsuhiko Hata 
supported by the Office of the Permanent Secretary,Ministry of Higher Education,Science,Research and Innovation,Thailand (Grant No.RGNS 63-253);Moreover,this research work was partially supported by JICA-JST SATREPS (Grant No.JPMJSA2102);JSPS KAKENHI 21H03618。
Carbonaceous aerosols affect air quality adversely,affect global warming,and human health.However,our understanding of the impact of ultrafine(PM_(0.1))carbonaceous particulate matter is incomplete,particularly the ef...
关键词：Biomass burning Carbon Forest fires Nanoparticles Ultrafine particles 
Reinforcement Learning Navigation for Robots Based on Hippocampus Episode Cognition
《Journal of Bionic Engineering》2024年第1期288-302,共15页Jinsheng Yuan Wei Guo Zhiyuan Hou Fusheng Zha Mantian Li Pengfei Wang Lining Sun 
funded by National Key R&D Program of China to Fusheng Zha with Grant numbers 2020YFB13134;Natural Science Foundation of China to Fusheng Zha with Grant numbers U2013602,52075115,51521003,61911530250.
Artificial intelligence is currently achieving impressive success in all fields.However,autonomous navigation remains a major challenge for AI.Reinforcement learning is used for target navigation to simulate the inter...
关键词：Episode cognition Reinforcement learning HIPPOCAMPUS Robot navigation 
GRB 220408B:A Three-episode Burst from a Precessing Jet
《Research in Astronomy and Astrophysics》2023年第11期214-224,共11页Zijian Zhang Yi-Han Iris Yin Chenyu Wang Xiangyu Ivy Wang Jun Yang Yan-Zhi Meng Zi-Ke Liu Guo-Yin Chen Xiaoping Fu Huaizhong Gao Sihao Li Yihui Liu Xiangyun Long Yong-Chang Ma Xiaofan Pan Yuanze Sun Wei Wu Zirui Yang Zhizhen Ye Xiaoyu Yu Shuheng Zhao Xutao Zheng Tao Zhou Qing-Wen Tang Qiurong Yan Rong Zhou Zhonghai Wang Hua Feng Ming Zeng Bin-Bin Zhang 
support by the National Key Research and Development Programs of China(2022YFF0711404,2022SKA0130102);the National SKA Program of China(2022SKA0130100);the National Natural Science Foundation of China(grant Nos.11833003,U2038105,U1831135,12121003);the science research grants from the China Manned Space Project with NO.CMS-CSST-2021-B11;the Fundamental Research Funds for the Central Universities;the Program for Innovative Talents and Entrepreneur in Jiangsu;supported by the National Postdoctoral Program for Innovative Talents(grant No.BX20200164)。
Jet precession has previously been proposed to explain the apparently repeating features in the light curves of a few gamma-ray bursts(GRBs).In this paper,we further apply the precession model to a bright GRB 220408B ...
关键词：gamma-rays:general (stars:)gamma-ray burst:individual(GRB 220408B) stars:jets 
Variations of aminiums in fine particles at a suburban site in Guangzhou, China: Importance of anthropogenic and natural emissions
《Particuology》2023年第9期140-147,共8页Qiuzi Shu Chenglei Pei Xiaoluan Lin Dachi Hong Senchao Lai Yingyi Zhang 
The authors thank the financial support of the National Natural Science Foundation of China(grant numbers 41975156,41675119);Fundamental Research Funds for the Central Universities(grant number 2014Zz0054).
Amines are important nitrogen-containing compounds in fine particles(PM2.5)in the atmosphere.Observations are necessary for in-depth understanding on the characteristics,sources and atmospheric processes of aminiums.I...
关键词：Amine lon chromatography Pollution episode Anthropogenic sources Biological emission Positive matrix factorization 
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