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科研机构
北京大学 [494]
内容类型
期刊论文 [434]
其他 [51]
会议论文 [9]
发表日期
2017 [155]
2016 [186]
2015 [105]
2014 [4]
2013 [3]
2012 [2]
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丝绸之路经济带交通运输的时空演化特征及对经济发展的影响
期刊论文
干旱区地理, 2017
方嘉雯
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
丝绸之路经济带
交通网络发育程度
交通运输能力
时空演化特征
Silk Road Economic Belt (SREB)
track network development
traffic capacity
spatial-temporal evolution
Qualitative Analysis of Residents' Perceptions of Tourism Impacts on Historic Districts: A Case Study of Nanluoguxiang in Beijing, China
期刊论文
JOURNAL OF ASIAN ARCHITECTURE AND BUILDING ENGINEERING, 2017
Dai, Linlin
;
Wang, Siyu
;
Xu, Jun
;
Wan, Li
;
Wu, Bihu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
historic district
residents&apos
word-frequency analysis
text encoding
Nanluoguxiang
ATTITUDES
perceptions
Threatened medicinal plants in China: Distributions and conservation priorities
期刊论文
BIOLOGICAL CONSERVATION, 2017
Chi, Xiulian
;
Zhang, Zejin
;
Xu, Xiaoting
;
Zhang, Xiaobo
;
Zhao, Zhiping
;
Liu, Yining
;
Wang, Qinggang
;
Wang, Hui
;
Li, Ying
;
Yang, Guang
;
Guo, Lanping
;
Tang, Zhiyao
;
Huang, Luqi
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
Traditional Chinese medicine resources
Complementary algorithm
Top 5% richness algorithm
Conservation gaps
Species richness
GEOGRAPHIC-DISTRIBUTION
NATURE-RESERVES
PATTERNS
BIODIVERSITY
DIVERSITY
HOTSPOTS
OMI-measured SO2 in a large-scale national energy industrial base and its effect on the capital city of Xinjiang, Northwest China
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Wang, Jinxiang
;
Mo, Jingyue
;
Li, Jixiang
;
Ling, Zaili
;
Huang, Tao
;
Zhao, Yuan
;
Zhang, Xiaodong
;
Mao, Xiaoxuan
;
Gao, Hong
;
Shen, Yanjie
;
Ma, Jianmin
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
OMI
Columnar SO2
WRF-Chem model
Industrial base
Urumqi city
OZONE MONITORING INSTRUMENT
AIR-QUALITY
POLLUTION
ASIA
EMISSIONS
SULFUR
PARTICULATE
RETRIEVAL
ALGORITHM
AEROSOLS
Estimation of observation errors for large-scale atmospheric inversion of CO2 emissions from fossil fuel combustion
期刊论文
TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY, 2017
Wang, Yilong
;
Broquet, Gregoire
;
Ciais, Philippe
;
Chevallier, Frederic
;
Vogel, Felix
;
Kadygrov, Nikolay
;
Wu, Lin
;
Yin, Yi
;
Wang, Rong
;
Tao, Shu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
fossil fuel
radiocarbon
global atmospheric inversion
observation error
Europe
CARBON-DIOXIDE EMISSIONS
ANTHROPOGENIC CO2
TRANSPORT MODELS
PART 1
EUROPE
(CO2)-C-14
UNCERTAINTIES
VERIFICATION
SIMULATIONS
FLUXES
OMI-measured increasing SO2 emissions due to energy industry expansion and relocation in northwestern China
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Ling, Zaili
;
Huang, Tao
;
Zhao, Yuan
;
Li, Jixiang
;
Zhang, Xiaodong
;
Wang, Jinxiang
;
Lian, Lulu
;
Mao, Xiaoxuan
;
Gao, Hong
;
Ma, Jianmin
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
OZONE MONITORING INSTRUMENT
SULFUR-DIOXIDE EMISSIONS
TREND DETECTION
SHELTER FOREST
NORTHERN CHINA
MANN-KENDALL
INVENTORY
POLLUTION
POLLUTANTS
RETRIEVAL
Object-Based Convolutional Neural Network for High-Resolution Imagery Classification
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Zhao, Wenzhi
;
Du, Shihong
;
Emery, William J.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Convolutional neural network (CNN)
deep learning
high-resolution image
image classification
SCENE CLASSIFICATION
HYPERSPECTRAL DATA
MULTISCALE
FEATURES
一种空间权重矩阵的优化方法
期刊论文
武汉大学学报(信息科学版), 2017
翟卫欣
;
程承旗
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
空间自相关
空间权重矩阵
病毒性肝炎
spatial autocorrelation
spatial weights matrix
viralhepatitis
Building-Based Damage Detection From Postquake Image Using Multiple-Feature Analysis
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2017
Ye, Xin
;
Liu, Mingchao
;
Wang, Jun
;
Qin, Qiming
;
Ren, Huazhong
;
Wang, Jianhua
;
Hui, Jian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Damaged building
earthquake
edge significance (ES)
local gradient orientation entropy (LOE)
remote sensing image
OPTICAL SATELLITE IMAGES
COLLAPSED BUILDINGS
AERIAL PHOTOGRAPHS
EARTHQUAKE
A cost-effective birnessite-silicon solar cell hybrid system with enhanced performance for dye decolorization
期刊论文
RSC ADVANCES, 2017
Ren, Guiping
;
Sun, Manyi
;
Sun, Yuan
;
Li, Yan
;
Wang, Changqiu
;
Lu, Anhuai
;
Ding, Hongrui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
RECHARGEABLE LITHIUM BATTERIES
SYNTHETIC ORGANIC-DYES
PHOTOELECTRO-FENTON
METHYL-ORANGE
WASTE-WATER
VISIBLE-LIGHT
AZO-DYE
PHOTOCATALYTIC DEGRADATION
ELECTROCHEMICAL OXIDATION
MANGANESE OXIDES
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