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科研机构
北京大学 [167]
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其他 [90]
期刊论文 [72]
会议论文 [5]
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2017 [15]
2016 [18]
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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
Estimating structural parameters of agricultural crops from ground-based multi-angular digital images with a fractional model of sun and shade components
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Mu, Xihan
;
Hu, Ronghai
;
Zeng, Yelu
;
McVicar, Tim R.
;
Ren, Huazhong
;
Song, Wanjuan
;
Wang, Yuanyuan
;
Casa, Raffaele
;
Qi, Jianbo
;
Xie, Donghui
;
Yan, Guangjian
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Leaf area index
Leaf angle distribution
Bidirectional gap fraction
Sun and shade leaves and soil
Field measurement
Canopy reflectance
LEAF-AREA INDEX
DIRECTIONAL BRIGHTNESS TEMPERATURE
SIZE ANALYSIS THEORY
VEGETATION COVER
HEMISPHERICAL PHOTOGRAPHY
PLANT CANOPIES
ROW CROPS
EXTINCTION COEFFICIENT
BROADLEAF CANOPIES
ANGLE DISTRIBUTION
Utilizing a 3D Global P-Wave Tomography Model to Improve Backprojection Imaging: A Case Study of the 2015 Nepal Earthquake
期刊论文
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 2017
Liu, Zhipeng
;
Song, Chao
;
Meng, Lingsen
;
Ge, Zengxi
;
Huang, Qinghua
;
Wu, Qingju
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
7.7 BALOCHISTAN EARTHQUAKE
GORKHA EARTHQUAKE
BACK-PROJECTION
SEISMIC RADIATION
TRAVEL-TIMES
RUPTURE
MEGATHRUST
LOCATION
TRACKING
ENERGY
On relaxed averaged alternating reflections (RAAR) algorithm for phase retrieval with structured illumination
其他
2017-01-01
Li, Ji
;
Zhou, Tie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
phase retrieval
iterative projective method
RAAR
local convergence
RECONSTRUCTION
MAGNITUDE
Globally Hyperbolic Moment Model of Arbitrary Order for One-Dimensional Special Relativistic Boltzmann Equation
其他
2017-01-01
Kuang, Yangyu
;
Tang, Huazhong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
Moment method
Hyperbolicity
Special relativistic Boltzmann equation
Model reduction
Operator projection
CONDUCTING FLUID THEORIES
KINETIC-THEORY
PROJECTION METHODS
BGK EQUATION
THERMODYNAMICS
GAS
REGULARIZATION
NONSTATIONARY
DYNAMICS
SYSTEM
Randomized algorithms for high quality treatment planning in volumetric modulated arc therapy
其他
2017-01-01
Yang, Yu
;
Dong, Bin
;
Wen, Zaiwen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
volumetric modulated arc therapy
greedy algorithm
gradient projection
random sampling
importance sampling
GRADIENT METHODS
IMRT
OPTIMIZATION
A Two-Step Global Maximum Error Controller-Based TPWL MOR with POD Basis Vectors and Its Applications to MEMS
其他
2017-01-01
Liu, Ying
;
Wang, Xiaodong
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  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
MODEL-ORDER REDUCTION
PIECEWISE-LINEAR APPROXIMATION
NONLINEAR DESCRIPTOR SYSTEMS
FAST SIMULATION
CIRCUITS
DEVICES
DECOMPOSITION
Stability of icosahedral quasicrystals in a simple model with two-length scales
其他
2017-01-01
Jiang, Kai
;
Zhang, Pingwen
;
Shi, An-Chang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
icosahedral quasicrystals
two length scales with golden ratio
projection method
MEAN-FIELD THEORY
FARADAY WAVES
ORDER
SYMMETRY
PATTERNS
SPHERES
SYSTEM
Fast Fisher discriminant analysis with randomized algorithms
其他
2017-01-01
Ye, Haishan
;
Li, Yujun
;
Chen, Cheng
;
Zhang, Zhihua
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Fisher discriminant analysis
Random projection
Random feature map
CLASSIFICATION
DECOMPOSITION
Uniform convergence of multigrid methods for adaptive meshes
其他
2017-01-01
Wu, Jinbiao
;
Zheng, Hui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Multigrid method
Adaptive meshes
FINITE-ELEMENT METHODS
SUBSPACE CORRECTIONS
ITERATIVE METHODS
REFINEMENT
EQUATIONS
PRECONDITIONERS
GRIDS
SPACE
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