VARIATIONS

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NON-PARAMETRIC TOPIC MODEL FOR DISCOVERING GEOGRAPHICAL TOPIC VARIATIONS
《Journal of Electronics(China)》2014年第6期576-586,共11页Qi Xiang Huang Yu Song Jun Huang Tinglei Wang Hongqi Fu Kun 
Supported by National High Technology Research and Development Program of China(No.2012AA011005)
This paper presents a non-parametric topic model that captures not only the latent topics in text collections, but also how the topics change over space. Unlike other recent work that relies on either Gaussian assumpt...
关键词：Text mining Topic model Geographical topics Bayesian non-parameter 
Variations of oceanic fronts and their influence on the fishing grounds of Ommastrephes bartramii in the Northwest Pacific被引量：14
《Acta Oceanologica Sinica》2014年第4期45-54,共10页CHEN Xinjun TIAN Siquan GUAN Wenjian 
The National High-Tech R&D Program of China(863 Program)under contract Nos 2012AA092301 and 2012AA092303;the Project of Shanghai Science and Technology Innovation under contract No.12231203900;the Industrialization Program of National Development and Reform Commission under contract No.2159999;the Shanghai Universities First-class Disciplines Project(Fisheries)"
Two predominant currents, the warm Kuroshio Current and the cold Oyashio Current, meet in the North- west Pacific Ocean. The dynamics of physical oceanographic structures in this region, including frontal zones and me...
关键词：Ommastrephe bartramii fishing ground ocean front interannual variation Northwest Pacific 
The physical simulation of wave groups and their variations in a wave flume
《Acta Oceanologica Sinica》2013年第11期68-73,共6页LIU Si ZHANG Yongliang LIU Shuxue LI Jinxuan XIA Zhisheng 
The National High Technology Research and Development Program of China under contract No.2012AA052602;the National Natural Science Foundation of China under contract Nos 51079023 and 50921001
The physical simulation method of wave groups in a wave flume is proposed and verified by the exper- iments. The experimental results demonstrate that random waves with desired wave groupiness, which simultaneously in...
关键词：wave groups wave groupiness physical simulation wave flume 
THE VARIATIONS OF WATER IN HUMAN TISSUE UNDER CERTAIN COMPRESSION:STUDIED WITH DIFFUSE REFLECTANCE SPECTROSCOPY被引量：1
《Journal of Innovative Optical Health Sciences》2013年第1期66-74,共9页CHENXI LI JINGYING JIANG KEXIN XU 
the National Natural Science Foundation of China(NSFC),the grant numbers is 60578008,60938002;supported by Grant(863 Program:2012AA022602)from the National High Technology Research and Development Program of China.
The reflectance spectrun has been widely adopted to extract diagnosis information of human tissue because it possesses the advantages of noninvasive and rapidity.The external pressure brought by fiber optic probe may ...
关键词：Difuse reflectance spectroscopy contact pressure water transportation Monte Carlo finite element method 
Comparative Genomic Analysis of Gene Variations of Two Chinese Yersinia pestis Isolates from Vaccine Strain EV76被引量：1
《Biomedical and Environmental Sciences》2012年第4期440-448,共9页YOU Yuan Hai WANG Peng WANG Yan Hua ZHANG Mao Jun SONG Zhi Zhong HAl Rong YU Dong Zheng WANG Hai Bin DONG Xing Qi ZHANG Jian Zhong 
supported by a grant from the National High Technology Research and Development Program of China (863 Program) (No. 2006AA2Z4A7);a grant from the National Key Program for Infectious Diseases of China (No.2008ZX1004-002);a grant from China Mega-Project for Infectious Disease (No.2011ZX10004-001)
Objective To investigate genomic variations of two Chinese Yersinia pestis isolates that were isolated from different plague foci obtained from vaccine strain EV76 from the Yunnan province of China. Methods A microarr...
关键词：ARRAYCGH Yersinia pestis 
The proportions and variations of the light absorption coefficients of major ocean color components in the East China Sea被引量：3
《Acta Oceanologica Sinica》2012年第2期45-61,共17页LEI Hui PAN Delu BAI Yan TAO Bangyi SUN Jun ZHANG Lin ZHANG Xuan 
The National Basic Research Program ("973" Program) of China under contract No.2009CB421202;the National Natural Science Foundation of China under contract Nos 40976110 and 40706061;the National High Technology Research and Development Program ("863" Program) of China under contract No.2008AA09Z104
The East China Sea （ECS）, one of the largest continental seas, has dynamic hydrology and complex optical characteristics that make ocean color remote-sensing retrieval difficult. The distributions and proportions of...
关键词：absorption coefficient East China Sea colored dissolved organic matter non-algal particle 
Variations in retention efficiency of bivalves to different concentrations and organic content of suspended particles被引量：3
《Chinese Journal of Oceanology and Limnology》2010年第1期10-17,共8页张继红 方建光 梁兴明 
Supported by the National Natural Science Foundation of China (No. 40676093);European Community INCO-DC Project ERBIC18CT980291;National Basic Research Program of China (973 Program) (2006CB400608);National High Technology Research and Development Program of China (863 Program) (No. 2006AA100307);National High Technology Research and Development Program of China (863 Program)(No.2006BAD09A09)
Retention efficiencies (RE) of scallop (Chlamys farreri),oyster (Crassostrea gigas) and mussel (Mytilus edulis) in a flow-through system were measured to understand the short-term response to various particle and orga...
关键词：retention efficiency Mytilus edulis Crassostrea gigas Chlamys farreri 
GRACE’s Implication of Temporal Inertia Moment and Length of Day
《Geo-Spatial Information Science》2009年第3期225-229,共5页陈巍 申文斌 李振海 
Supported by the Open Fund of Key Laboratory of Geospace Environment and Geodesy, Ministry of Education, China (No.08-02-02);the Special Project Fund of State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (China);the National 863 Program of China (No.2006AA12Z211)
This paper aims to study the Earth's temporal inertia moment and its influence on length of day (LOD). First, the GRACE data are processed by wavelet analysis to remove abnormal jumps and noises. Then the theoretical ...
关键词：GRACE second-order potential coefficients wavelet analysis Earth＇s inertia moment variations in LOD 
Temporal-spatial variations of euphotic depth of typical lake regions in Lake Taihu and its ecological environmental significance被引量：16
《Science China Earth Sciences》2006年第4期431-442,共12页ZHANG Yunlin1, 2, QIN Boqiang1, HU Weiping1, WANG Sumin1, CHEN Yuwei1 & CHEN Weimin1 1. Nanjing Institute of Geography & Limnology, Chinese Academy of Sciences, Nanjing 210008, China 2. Graduate School of the Chinese Academy of Sciences, Beijing 100039, China 
supported by the Chi-nese Academy of Sciences(Grant No.KZCX1-SW-12);the National High Technology Development Project of China(863 program)(Grant No.2002AA601011);the National Natural Science Foundation of China(Grant No.40203007).
By using the data of underwater irradiance measured in the different lakeregions of Lake Taihu during 1998—2004 and total suspended solids (TSS), wind speeds of the total13 stations in typical lake regions during 199...
关键词：lake taihu euphotic depth diffuse attenuation coefficient total suspendedsolid ECOLOGICAL 
Variations mechanism in entropy of wave height field and its relation with thermodynamic entropy
《Chinese Journal of Oceanology and Limnology》2006年第1期65-68,共4页郭佩芳 侯一筠 钱成春 周良民 
Supported by the High-Tech Research and Development Program of China (863 Program, No. 2001AA633070 2003AA604040).
This paper gives a brief description of annual period and seasonal variation in the wave height field entropy in the northeastern Pacific. A calculation of the quantity of the, received by lithosphere systems in the n...
关键词：wave height field ENTROPY sun radiation heat 
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