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科研机构
北京大学 [1606]
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期刊论文 [894]
其他 [659]
会议论文 [53]
发表日期
2017 [118]
2016 [176]
2015 [239]
2014 [135]
2013 [151]
2012 [108]
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专题:北京大学
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Regional patterns of future runoff changes from Earth system models constrained by observation
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Yang, Hui
;
Zhou, Feng
;
Piao, Shilong
;
Huang, Mengtian
;
Chen, Anping
;
Ciais, Philippe
;
Li, Yue
;
Lian, Xu
;
Peng, Shushi
;
Zeng, Zhenzhong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
runoff change
future projection
Earth system model
multimodel ensemble
Bayesian model averaging
GENERAL-CIRCULATION MODEL
GLOBAL WATER-RESOURCES
CLIMATE-CHANGE
PRECIPITATION
VARIABILITY
DISCHARGE
TRENDS
CMIP5
SIMULATIONS
UNCERTAINTY
An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples
期刊论文
REMOTE SENSING, 2017
Liu, Xu
;
Liu, Hongyan
;
Qiu, Shuang
;
Wu, Xiuchen
;
Tian, Yuhong
;
Hao, Qian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
vegetation fractional cover
semi-arid area
MODIS
satellite data integration
spatial sampling design
image classification
Random Forest regression
model performance evaluation
LAND-COVER
INNER-MONGOLIA
MODIS DATA
VEGETATION
SURFACE
STEPPE
FOREST
COEXISTENCE
TOPOGRAPHY
TRANSITION
Inconsistencies of interannual variability and trends in long-term satellite leaf area index products
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Jiang, Chongya
;
Ryu, Youngryel
;
Fang, Hongliang
;
Myneni, Ranga
;
Claverie, Martin
;
Zhu, Zaichun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
GLASS
GLOBMAP
intercomparison
LAI3g
leaf area index (LAI)
TCDR
time series
NDVI TIME-SERIES
PHOTOSYNTHETICALLY ACTIVE RADIATION
EMPIRICAL MODE DECOMPOSITION
VEGETATION GREENING TREND
TRIPLE COLLOCATION
LAI PRODUCTS
LAND-SURFACE
GLOBAL MODIS
DATA SETS
VALIDATION
Collecting Particulate Matter and Particle-Bound Polycyclic Aromatic Hydrocarbons Using a Cylindrical Thermal Precipitator
期刊论文
JOURNAL OF ENVIRONMENTAL ENGINEERING, 2017
Su, Shu
;
Wang, Bin
;
Lin, Nan
;
Zhuo, Shaojie
;
Liu, Junfeng
;
Wang, Xilong
;
Cheng, Hefa
;
Chen, Da-Ren
;
Zeng, Eddy Y.
;
Tao, Shu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Thermophoresis
Thermal precipitator
Particulate matter
Polycyclic aromatic hydrocarbon
Sampling
Collection efficiency
AIR-POLLUTION
THERMOPHORETIC PRECIPITATOR
NANOPARTICLE SAMPLER
SIZE FRACTIONS
IN-VITRO
CELLS
DEPOSITION
DESIGN
FINE
ULTRAFINE
Effects of canyon geometry on the distribution of traffic-related air pollution in a large urban area: Implications of a multi-canyon air pollution dispersion model
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Fu, Xiangwen
;
Liu, Junfeng
;
Ban-Weiss, George A.
;
Zhang, Jiachen
;
Huang, Xin
;
Ouyang, Bin
;
Popoola, Olalekan
;
Tao, Shu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Street canyon
Canyon geometry
Traffic pollutant
Urban air pollution
LARGE-EDDY SIMULATION
STREET CANYONS
PERFORMANCE EVALUATION
STRATEGIC GUIDELINES
FLOW
QUALITY
WIND
CFD
NETWORK
FIELD
基于三维模型的低渗透非均质储层单砂体全缝长压裂改造与剩余油挖潜
期刊论文
中国石油大学学报(自然科学版), 2017
刘培刚
;
张志强
;
王晓飞
;
潘懋
;
师永民
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
鄂尔多斯盆地
非均质储层
单砂体
岩石力学模型
全缝长压裂
剩余油挖潜
Ordos Basin
heterogeneous reservoir
single sand body
mechanics model
full-length fracturing
revelation on remaining oil
A deep learning framework for financial time series using stacked autoencoders and long-short term memory
期刊论文
PLOS ONE, 2017
Bao, Wei
;
Yue, Jun
;
Rao, Yulei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
ARTIFICIAL NEURAL-NETWORKS
STOCK-MARKET
COMPONENT ANALYSIS
CLASSIFICATION
MODEL
INDEX
REPRESENTATION
RECOGNITION
PREDICTION
REGRESSION
An Extension of the Alpha Approximation Method for Soil Moisture Estimation Using Time-Series SAR Data Over Bare Soil Surfaces
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2017
He, Lian
;
Qin, Qiming
;
Panciera, Rocco
;
Tanase, Mihai
;
Walker, Jeffrey P.
;
Hong, Yang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Bare surface
soil moisture
synthetic aperture radar (SAR)
time series
SCATTERING MODEL
RADAR DATA
RETRIEVAL
ROUGHNESS
Photoelectrochemical performance of birnessite films and photoelectrocatalytic activity toward oxidation of phenol
期刊论文
JOURNAL OF ENVIRONMENTAL SCIENCES, 2017
Zhang, Huiqin
;
Ding, Hongrui
;
Wang, Xin
;
Zeng, Cuiping
;
Lu, Anhuai
;
Li, Yan
;
Wang, Changqiu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Birnessite
Photoelectrochemical activity
Photocurrent
Photoelectrocatalytic oxidation
Phenol
VISIBLE-LIGHT
MANGANESE OXIDES
THIN-FILMS
PHOTOCATALYTIC DEGRADATION
CATALYTIC-OXIDATION
NANOTUBE ARRAYS
TIO2 ELECTRODES
AZO-DYE
WATER
IRRADIATION
A new narrow band vegetation index for characterizing the degree of vegetation stress due to copper: the copper stress vegetation index (CSVI)
期刊论文
REMOTE SENSING LETTERS, 2017
Zhang, Chengye
;
Ren, Huazhong
;
Qin, Qiming
;
Ersoy, Okan K.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
SPECTRAL REFLECTANCE
METAL CONTAMINATION
RIVER FLOODPLAINS
POLLUTION
LEAVES
PLANTS
MODEL
AREA
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