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科研机构
北京大学 [141]
内容类型
期刊论文 [82]
其他 [53]
会议论文 [6]
发表日期
2017 [15]
2016 [21]
2015 [15]
2014 [8]
2013 [15]
2012 [6]
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共141条,第1-10条
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专题:北京大学
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Debris-Flow Susceptibility Assessment Model and Its Application in Semiarid Mountainous Areas of the Southeastern Tibetan Plateau
期刊论文
NATURAL HAZARDS REVIEW, 2017
Chen, Jian
;
Li, Yan
;
Zhou, Wendy
;
Iqbal, Javed
;
Cui, Zhijiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Catchment unit
Semiarid mountainous area
Debris-flow
Index entropy model
Susceptibility assessment
ANALYTICAL HIERARCHY PROCESS
ARTIFICIAL NEURAL-NETWORKS
UPPER JINSHA RIVER
LOGISTIC-REGRESSION MODELS
LANDSLIDE RISK ANALYSIS
CONDITIONAL-PROBABILITY
FREQUENCY RATIO
GIS TECHNOLOGY
LAKE DEPOSITS
EARTHQUAKE
GRADIENT ESTIMATES FOR THE STRONG p(x)-LAPLACE EQUATION
其他
2017-01-01
Zhang, Chao
;
Zhang, Xia
;
Zhou, Shulin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Nonlinear Calderon-Zygmund theory
strong p(x)-Laplacian
variable exponents
generalized Lebesgue and Sobolev spaces
ELLIPTIC-EQUATIONS
REGULARITY
MAPPINGS
DOMAINS
Iterative reconstruction of scene depth with fidelity based on light field data
其他
2017-01-01
Liu, Chang
;
Qiu, Jun
;
Zhao, Songnian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
PHOTOGRAPHY
NUMERICAL OPTIMIZATION ALGORITHMS FOR WAVEFRONT PHASE RETRIEVAL FROM MULTIPLE MEASUREMENTS
其他
2017-01-01
Li, Ji
;
Zhou, Tie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Wavefront
phaseretrieval
C-Rcalculus
LBFGS
FOURIER-TRANSFORM
SIGNAL RECOVERY
RECONSTRUCTION
MAGNITUDE
GRADIENT
Performance of TD-DFT for Excited States of Open-Shell Transition Metal Compounds
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY A, 2017
Suo, Bingbing
;
Shen, Kaiyuan
;
Li, Zhendong
;
Liu, Wenjian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
DENSITY-FUNCTIONAL THEORY
MULTIREFERENCE PERTURBATION-THEORY
GAUSSIAN-BASIS SETS
GENERALIZED-GRADIENT-APPROXIMATION
CORRELATED MOLECULAR CALCULATIONS
CONFIGURATION-INTERACTION METHOD
POTENTIAL-ENERGY SURFACES
MODEL-SPACE COEFFICIENTS
COUPLED-CLUSTER METHOD
ANO BASIS-SETS
Broadband reflection in polymer stabilized cholesteric liquid crystal films with stepwise photo-polymerization
期刊论文
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2017
Duan, Man-yu
;
Cao, Hui
;
Wu, Yong
;
Li, Er-li
;
Wang, Hui-hui
;
Wang, Dong
;
Yang, Zhou
;
He, Wan-li
;
Yang, Huai
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
PITCH GRADIENT
OPTICAL-PROPERTIES
LIGHT-REFLECTION
POLARIZERS
NETWORK
ELASTOMERS
GELS
Bacterioplankton community responses to key environmental variables in plateau freshwater lake ecosystems: A structural equation modeling and change point analysis
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Cao, Xiaofeng
;
Wang, Jie
;
Liao, Jingqiu
;
Gao, Zhe
;
Jiang, Dalin
;
Sun, Jinhua
;
Zhao, Lei
;
Huang, Yi
;
Luan, Shengji
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Bacterioplankton
Structural equation model
Change point
Segmented
Cyanobacteria
Plateau lakes
FISH POND SYSTEMS
CLIMATE-CHANGE
MOUNTAIN LAKES
TIPPING POINTS
SHALLOW LAKES
LAND-USE
HARMFUL CYANOBACTERIA
SPATIAL VARIABILITY
TIBETAN PLATEAU
EUTROPHIC LAKE
Simultaneous dynamic R-2 R2' and R2*measurement using periodic pulse shifting multiecho asymmetric spin echo sequence moving estimation strategy: A feasibility study for lower extremity muscle
期刊论文
MAGNETIC RESONANCE IN MEDICINE, 2017
Wang, Chengyan
;
Zhang, Rui
;
Zhang, Xiaodong
;
Wang, He
;
Zhao, Kai
;
Jin, Lixin
;
Zhang, Jue
;
Wang, Xiaoying
;
Fang, Jing
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
periodic pulse shifting
moving estimation
dynamic imaging
skeletal muscle
BLOOD-OXYGEN LEVEL
SKELETAL-MUSCLE
REACTIVE HYPEREMIA
CALF MUSCLES
MRI METHOD
BOLD MRI
PERFUSION
BRAIN
CONTRACTIONS
SATURATION
Fast Intra-Mode and CU Size Decision for HEVC
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Zhang, Tao
;
Sun, Ming-Ting
;
Zhao, Debin
;
Gao, Wen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Coding unit (CU) size decision
fast intra coding
gradient
High Efficient Video Coding (HEVC)
intra-mode decision
support vector machine (SVM)
VIDEO CODING HEVC
MODE DECISION
ALGORITHM
PREDICTION
COMPLEXITY
STANDARD
Multi-step wind speed forecasting based on a hybrid forecasting architecture and an improved bat algorithm
期刊论文
ENERGY CONVERSION AND MANAGEMENT, 2017
Xiao, Liye
;
Qian, Feng
;
Shao, Wei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Hybrid forecasting architecture
Improved bat algorithm
Singular spectrum analysis, wind speed forecasting
ARTIFICIAL NEURAL-NETWORKS
EMPIRICAL MODE DECOMPOSITION
SUPPORT VECTOR MACHINES
MULTIOBJECTIVE OPTIMIZATION
INSPIRED ALGORITHM
ELECTRICAL-POWER
WAVELET PACKET
TIME-SERIES
PREDICTION
CLASSIFICATION
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