ANOMALY

作品数：798被引量：1475H指数：16
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Significance and methodology:Preprocessing the big data for machine learning on TBM performance被引量：10
《Underground Space》2022年第4期680-701,共22页Hao-Han Xiao Wen-Kun Yang Jing Hu Yun-Pei Zhang Liu-Jie Jing Zu-Yu Chen 
support from the National Program on Key Basic Research Project(973 Program,No.2015CB058100)of China and China Railway Engineering Equipment Group Corporation;supported by the Key Research Project of China Institute of Water Resources and Hydropower Research Limited(Grant Nos.HTGE0203A03201900000,HTGE0203A20202000000);Natural Science Foundation of Shaanxi Province(Grant Nos.2019JLZ-13,2019JLP-23).
This paper addresses the significance of preprocessing big data collected during a tunnel boring machine(TBM)excavation before it is used for machine learning on various TBM performance predictions.The research work i...
关键词：TBM Big data Data processing Anomaly classification Machine learning 
Striking taxonomic differences in summer zooplankton in the northern South China Sea: implication of an extreme cold anomaly被引量：2
《Acta Oceanologica Sinica》2017年第10期87-96,共10页LIAN Xiping TAN Yehui HUANG Liangmin ZHOU Linbin 
The National Natural Science Foundation of China under contract Nos 41506161 and 41276162;the National Basic Research Program(973 Program)of China under contract No.2015CB452903;the Strategic Priority Research Program of the Chinese Academy of Sciences under contract No.XDA11020305;the Special Fund for Agro-scientific Research in the Public Interest under contract No.201403008
An extreme persistent cold anomaly was prevailing in the South China Sea in February 2008. In order to understand the effect of the cold anomaly on zooplankton community, the zooplankton composition, abundance and bio...
关键词：zooplankton community cold anomaly northern South China Sea 
LINKAGE BETWEEN INDIAN OCEAN DIPOLE AND TWO TYPES OF El NI?O AND ITS POSSIBLE MECHANISMS被引量：2
《Journal of Tropical Meteorology》2016年第2期172-181,共10页董笛 何金海 李建平 
National Key Basic Research Program of China(973 Program,2012CB417403)
After compositing three representative ENSO indices,El Nio events have been divided into an eastern pattern(EP) and a central pattern(CP).By using EOF,correlation and composite analysis,the relationship and possible m...
关键词：Indian Ocean Dipole two types of El Nio anomalous Walker circulation air-sea interaction sea temperature anomaly 
Mapping sea surface velocities in the Changjiang coastal zone with advanced synthetic aperture radar被引量：5
《Acta Oceanologica Sinica》2014年第11期141-149,共9页WANG Lihua ZHOU Yunxuan GE Jianzhong JOHANNESSEN Johnny A. SHEN Fang 
The National Basic Research Program(973 Program)of China under contract No.2010CB951204;European Space Agency-Ministry of Science and Technology of the People’s Republic of China Dragon 3 Cooperation Programme under contract No.10593;the State Key Laboratory of Estuarine and Coastal Research,East China Normal University of China under contract No.SKLEC-2012KYYW02;the 111 Project under contract No.B08022
Range Doppler velocities derived from the Envisat advanced synthetic aperture radar（ASAR） wide swath images are analyzed and assessed against the numerically simulated surface current fields derived from the finite ...
关键词：advanced synthetic aperture radar Changjiang coast Doppler centroid anomaly range Doppler velocity finite volume coastal ocean model 
Surface thermal centroid anomaly of the eastern equatorial Pacific as a unified Nio index
《Chinese Journal of Oceanology and Limnology》2013年第5期1129-1136,共8页方明强 陈艳 李洪平 吴立新 
Supported by the National Basic Research Program of China(973 Program)(Nos.2012CB957704,2009CB723903);the National Natural Science Foundation of China(Nos.40506035,40876005)
By analyzing the variability of global SST （sea surface temperature） anomalies, we propose a unified Nifio index using the surface thermal centroid anomaly of the region along the Pacific equator embraced by the 0.7...
关键词：E1 Nino La Nifia unified Nifio index thermal centroid 
Distribution of the tropical Pacific surface zonal wind anomaly and its relation with two types of El Nio被引量：2
《Chinese Journal of Oceanology and Limnology》2013年第5期1137-1152,共16页汪洋 陈锦年 王宏娜 
Supported by the National Natural Science Foundation of China(Nos.41076010,41206017);the National Basic Research Program of China(973 Program)(No.2012CB417402)
E1 Nino events with an eastern Pacific pattern （EP） and central Pacific pattern （CP） were first separated using rotated empirical orthogonal functions （REOF）. Lead/lag regression and rotated singular value decom...
关键词：surface zonal wind anomaly CP （central Pacific） E1 Nino rotated empirical orthogonal function rotated singular value decomposition zonal convergence physical process 
Impacts of the MJO on Winter Rainfall and Circulation in China被引量：44
《Advances in Atmospheric Sciences》2011年第3期521-533,共13页贾小龙 陈丽娟 任福民 李崇银 
supported by the National Natural Science Foundation of China (40905035);the National Basic Research Program of China (973 Program,Grant No.2010CB428606);the National Department Public Benefit Research Foundation of China(GYHY200806004);the Science Foundation of China(U0833602);the Key Technologies R&D Program of China under Grant Nos.2009BAC51B00 and 2007BAC29B04.
Impacts of the MJO on winter rainfall and circulation in China are investigated using a real-time multivariate MJO index.Composite results using the daily rainfall anomalies and "rainy day" anomalies according to eigh...
关键词：MJO rainfall anomaly SUBTROPICS mid-high latitudes vertical motion 
Variation in joint mode of the tropical Indian-Pacific Ocean thermodynamic anomaly被引量：1
《Chinese Journal of Oceanology and Limnology》2010年第3期619-625,共7页郑冬梅 张启龙 
Supported by the National Basic Research Development Program of China (973 Program) (No.2006CB403606);the Knowledge Innovation Program of Chinese Adademy of Sciences (KZCX3-SW-215);Special Project for Marine Public Walfare Industry (No. 200705010)
Previous research has defined the index of the Indian-Pacific thermodynamic anomaly joint mode (IPTAJM) and suggested that the winter IPTAJM has an important impact on summer rainfall over China. However, the possible...
关键词：tropical Indian Ocean tropical Pacific thermodynamic anomaly joint mode ENSO dipole 
Arctic dipole anomaly and summer rainfall in Northeast China被引量：16
《Chinese Science Bulletin》2008年第14期2222-2229,共8页WU BingYi ZHANG RenHe D'Arrigo ROSANNE 
Supported by the National Key Basic Research and Development Project of China (Grant No. 2004CB418300);the National Basic Research Program of China (973 Program) (Grant No. 2007CB411505);Chinese COPES project (GYHY200706005);the National Natural Science Foundation of China (Grant No. 40475030);R. D’Arrigo acknowledges support from the National Science Foundation (Grant No. OCE 04-02474);Lamont-Doherty Earth Observatory Contrib. No. 7126
A dipole structure anomaly in summer Arctic atmospheric variability is identified in this study, which is characterized by the second mode of empirical orthogonal function (EOF) analysis of summer monthly mean sea lev...
关键词：极地异常 北极 夏季 雨季 中国北方 
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