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Journal of Beijing Normal University(Natural Science)
0476-0301
2016 Issue 4
On the distance between two points on the complex projective space
WANG Yusheng;GAO Dong;School of Mathematical Sciences;Key Laboratory of Mathematics and Complex Systems of Ministry of Education;Beijing Normal University;
..............page:409-412
Digitalization of Chinese sentence structure patterns:improvement of sentence-based grammar and diagrammatic syntactic analysis
HE Jing;PENG Weiming;SONG Jihua;College of Information Science and Technology;Beijing Normal University;
..............page:413-419
Optimization and application of Apriori algorithm based on MapReduce in medical big data
LI Wei;LIU Guangming;MENG Xiangfei;ZHANG Zhenfa;College of Computer;National University of Defense Technology;National & Local United Engineering Lab of Big Data Processing Technology and Application;National Supercomputer Center in Tianjin;Department of Lung Cancer;Tianjin Medical University Cancer Institute and Hospital;
..............page:420-424
Analysis of financial contagion based on overlapping portfolios
ZHANG Yin;ZHU Shuyuan;ZHANG Rui;LI Honggang;School of Government;Beijing Normal University;School of Systems Science;Beijing Normal University;
..............page:425-429
Simulation and empirical analysis based on MCUSQAR variable structure test
WANG Haoyue;LUO Qixuan;LI Handong;School of System Science;Beijing Normal University;School of Government;Beijing Normal University;
..............page:430-435
Time series forecasting model based on weighted variable structure
LING Weixin;LI Handong;School of Government;Beijing Normal University;
..............page:436-439
Co-intercalation of coumarin-3-carboxylic acid and 1-octane sulfonic acid sodium into layered europium hydroxide and sensitized luminescence property
MA Hui;MA Lijiao;LI Xinxin;MA Shulan;Analytical and Testing Center;Beijing Normal University;College of Chemistry;Beijing Normal University;
..............page:440-444
Changes in plant community biomass and biodiversity along soil moisture content gradients in Xilin River basin,Inner Mongolia
WANG Meng;XU Bing;ZHANG Dayong;ZHU Biru;Key Laboratory for Biodiversity Science and Ecological Engineering of Ministry of Education;Beijing Normal University;
..............page:445-449
Wars between farming and nomadic groups from Western Han Dynasty to Qing Dynasty in north China and relationship with temperature change
LIU Lu;SU Yun;FANG Xiuqi;School of Geography;Beijing Normal University;
..............page:450-457
Study on shrubs-herbs-arbor vegetation coverage and dynamic changes in the ten tributaries of Yellow River in Inner Mongolia by remote sensing method
GUAN Yabing;YANG Shengtian;ZHOU Xu;LIU Xiaolin;CHEN Ke;WANG Zhiwei;School of Geography;State Key Laboratory of Remote Sensing Science;Beijing Key Laboratory of Environmental Remote Sensing and Digital Cities;Beijing Normal University;School of Geographic and Environmental Sciences;Guizhou Normal University;
..............page:458-465
Eco-environmental stress evaluation of northeastern Shaanxi Province on a modified correspondence analysis-eco-environmental stress index(ESI) model
ZHU Jingwen;WANG Hongqi;DIAO Shuo;GU Qiwei;College of Water Sciences;Beijing Normal University;
..............page:466-471
Spatial heterogeneity of soil nutrients in Danangou catchment in the Loess Plateau
CUI Xuhui;HAO Yu;QIU Yang;School of Geography;Beijing Normal University;
..............page:472-478
Downscaling methods of passive microwave remote sensing of soil moisture
ZHOU Zhuang;ZHAO Shaojie;JIANG Lingmei;School of Geography;State Key Laboratory of Remote Sensing Science;Beijing Normal University;
..............page:479-485
Measuring soil shear strength and impact factors
LEI Jie;ZHANG Guoming;LIU Lianyou;YANG Yanyan;QU Zhiqiang;WEN Haiming;DAI Jiadong;Key Laboratory of Environmental Change and Natural Disasters of MOE;State Key Laboratory of Earth Surface Processes and Resource Ecology;Academy of Disaster Reduction and Emergency Management of Ministry of Civil Affairs and Ministry of Education;Beijing Normal University;College of Ecology and Environmental Sciences;Inner Mongolia Agricultural University;
..............page:486-492
Managing urban sewage treatment:current situation and experience in Italy
CAO Xiaoyuan;WANG Jinsheng;LI Jian;College of Water Sciences;Engineering Research Center of Groundwater Pollution Control and Remediation of Ministry of Education;Beijing Normal University;
..............page:493-496
Sensitivity analysis of speed parameter in time-based accessibility measurement:a case study of Fujian and Jiangxi Provinces
ZHENG Qingjing;DAI Teqi;TAO Zhuolin;YAN Qupeng;School of Geography;Beijing Normal University;
..............page:497-500
Farmer coping behavior in climate change and affecting factors:method of experimental economics
WANG Xiaomin;JIN Jianjun;GAO Yiwei;College of Resources Science and Technology;Beijing Normal University;
..............page:501-505
Optimizing the number of bicycles in a public renting station
ZHANG Bingqi;ZHOU Yang;LI Qiang;CHEN Jin;College of Resources Science and Technology;Beijing Normal University;Twenty First Century Aerospace Technology Co.Ltd.;State Key Laboratory of Earth Surface Process and Resources Ecology;Beijing Normal University;
..............page:506-511
Monitoring phenological phase of typical temperate steppe in Inner Mongolia
LIU Honghai;WANG Hong;LI Xiaobing;CHI Dengkai;YU Feng;State Key Laboratory of Earth Surface Processes and Resource Ecology;College of Resources Science and Technology;Beijing Normal University;Information Center of Ministry of Land and Resources of People’s Republic of China;
..............page:512-517+406+537
Different responses of planted and natural forests to short-term and prolonged droughts in Yunnan
LUO Hui;ZHOU Tao;WU Hao;GAO Shan;LI Zheng;XU Peipei;CAO Leyao;State Key Laboratory of Earth Surface Processes and Resource Ecology;Academy of Disaster Reduction and Emergency Management of Ministry of Civil Affairs and Ministry of Education;Beijing Normal University;
..............page:518-524
Paired-comparison and ranking data:a method of modeling analysis
SONG Xiaojuan;LIU Hongyun;School of Psychology;Beijing Normal University;
..............page:525-531
Bibliometric analysis of emotional regulation of athletes in China
HU Ti;DU Yin;YIN Hengchan;WANG Yuan;CUI Lei;College of Physical Education and Sports;Beijing Normal University;School of Psychology;Beijing Normal University;
..............page:532-536