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科研机构
北京大学 [112]
内容类型
期刊论文 [73]
其他 [37]
会议论文 [2]
发表日期
2017 [9]
2016 [14]
2015 [10]
2014 [8]
2013 [6]
2012 [15]
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专题:北京大学
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Response of spatial vegetation distribution in China to climate changes since the Last Glacial Maximum (LGM)
期刊论文
PLOS ONE, 2017
Wang, Siyang
;
Xu, Xiaoting
;
Shrestha, Nawal
;
Zimmermann, Niklaus E.
;
Tang, Zhiyao
;
Wang, Zhiheng
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
SPECIES DISTRIBUTION MODELS
PLANT FUNCTIONAL TYPES
QUATERNARY CLIMATE
TEMPERATE PLANTS
POLLEN DATA
DIVERSITY
SCALE
PALAEOVEGETATION
PREDICTION
FORESTS
煤炭矿区生态环境结构研究的新视角
期刊论文
中国矿业, 2017
孙亮
;
刘金平
;
罗群
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
煤矿区
生态环境结构
变异规律
全程协调控制
coal-mining area
structure of ecological environment
law of variation
full scope coordination and control system
基于深度学习的区域生态安全时空模拟与预测
期刊论文
地球信息科学学报, 2017
陈工
;
李琦
;
金玲艳
;
梁贺明
;
莫玉琴
;
HamedKarimian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
深度学习
机器学习
生态承载力
生态赤字
时空模拟
deep learning
machine learning
ecological capacity
ecological deficit
spatio-temporal simulation
TLS-bridged co-prediction of tree-level multifarious stem structure variables from worldview-2 panchromatic imagery: a case study of the boreal forest
期刊论文
INTERNATIONAL JOURNAL OF DIGITAL EARTH, 2017
Lin, Yi
;
Wei, Tian
;
Yang, Bin
;
Knyazikhin, Yuri
;
Zhang, Yuhu
;
Sato, Hisashi
;
Fang, Xing
;
Liang, Xinlian
;
Yan, Lei
;
Sun, Shanlin
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Tree stem structure variable (SSV)
WorldView-2 panchromatic image (WPI)
static terrestrial laser scanning (TLS)
allometric relationship
co-prediction model
TERRESTRIAL LASER SCANNER
SPECIES CLASSIFICATION
FEATURE PARAMETERS
ALLOMETRIC RELATIONSHIPS
BIOMASS ESTIMATION
INDIVIDUAL TREES
PINUS-SYLVESTRIS
SATELLITE IMAGES
STANDING TREES
CROWN HEIGHT
Retrieving aboveground biomass of wetland Phragmites australis (common reed) using a combination of airborne discrete-return LiDAR and hyperspectral data
期刊论文
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2017
Luo, Shezhou
;
Wang, Cheng
;
Xi, Xiaohuan
;
Pan, Feifei
;
Qian, Mingjie
;
Peng, Dailiang
;
Nie, Sheng
;
Qin, Haiming
;
Lin, Yi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
LiDAR
Biomass
Wetland vegetation
Hyperspectral
Reed
Phragmites australis
LEAF-AREA INDEX
LASER-SCANNING DATA
WAVE-FORM LIDAR
FOREST BIOMASS
TEMPERATE FOREST
CARBON STOCKS
SAVANNA ECOSYSTEMS
VEGETATION INDEX
PROFILING LIDAR
TROPICAL FOREST
突变论尖角模型在树材积估算中的应用研究
期刊论文
北京大学学报 自然科学版, 2017
李伟
;
陈秀万
;
毛海颖
;
李飞
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
突变论
北方树种
尖角模型
改进差分进化算法
树材积
catastrophe theory
northern tree species
cusp model
improved differential evolution algorithm
trees volume
Estimation of atmospheric aging time of black carbon particles in the polluted atmosphere over central-eastern China using microphysical process analysis in regional chemical transport model
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Chen, Xueshun
;
Wang, Zifa
;
Yu, Fangqun
;
Pan, Xiaole
;
Li, Jie
;
Ge, Baozhu
;
Wang, Zhe
;
Hu, Min
;
Yang, Wenyi
;
Chen, Huansheng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Black carbon(BC)
Microphysics
Aging
NAQPMS plus APM
OPTICAL-PROPERTIES
AEROSOL-PARTICLES
MIXING STATE
SOOT
SIZE
SIMULATION
NUCLEATION
SULFATE
Contaminant transport in wetland flows with bulk degradation and bed absorption
期刊论文
JOURNAL OF HYDROLOGY, 2017
Wang, Ping
;
Chen, G. Q.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Contaminant transport
Wetland flows
Concentration moments
OPEN-CHANNEL FLOW
TAYLOR DISPERSION
CONSTRUCTED WETLANDS
SOLUTE-DISPERSION
STRAIGHT PIPE
SHEAR FLOWS
TUBE
VEGETATION
MOMENTS
BINARY
Zero-Shot Scene Classification for High Spatial Resolution Remote Sensing Images
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Li, Aoxue
;
Lu, Zhiwu
;
Wang, Liwei
;
Xiang, Tao
;
Wen, Ji-Rong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
High spatial resolution (HSR) remote sensing images
scene classification
zero-shot learning
LAND-USE CLASSIFICATION
SPARSE REPRESENTATION
MODEL
Mercury Export from Mainland China to Adjacent Seas and Its Influence on the Marine Mercury Balance
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2016
Liu, Maodian
;
Chen, Long
;
Wang, Xuejun
;
Zhang, Wei
;
Tong, Yindong
;
Ou, Langbo
;
Xie, Han
;
Shen, Huizhong
;
Ye, Xuejie
;
Deng, Chunyan
;
Wang, Huanhuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
SUBMARINE GROUNDWATER DISCHARGE
WEIGHTED MEAN CONCENTRATION
MASS-BALANCE
SOUTH CHINA
YELLOW SEA
BOHAI SEA
ANTHROPOGENIC SOURCES
SPATIAL-DISTRIBUTION
NORTHEASTERN CHINA
QUALITY ASSESSMENT
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