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科研机构
北京大学 [12]
内容类型
期刊论文 [10]
其他 [2]
发表日期
2017 [2]
2016 [1]
2015 [4]
2014 [3]
2009 [1]
2001 [1]
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专题:北京大学
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Reducing the uncertainty of parameters controlling seasonal carbon and water fluxes in Chinese forests and its implication for simulated climate sensitivities
期刊论文
GLOBAL BIOGEOCHEMICAL CYCLES, 2017
Li, Yue
;
Yang, Hui
;
Wang, Tao
;
MacBean, Natasha
;
Bacour, Cedric
;
Ciais, Philippe
;
Zhang, Yiping
;
Zhou, Guangsheng
;
Piao, Shilong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
NET ECOSYSTEM EXCHANGE
LAND-SURFACE MODEL
GLOBAL VEGETATION MODELS
EARTH SYSTEM MODELS
EDDY-COVARIANCE
TERRESTRIAL BIOSPHERE
DATA ASSIMILATION
FUTURE CLIMATE
ENVIRONMENTAL CONTROLS
NONLINEAR INVERSION
Bilevel Model-Based Discriminative Dictionary Learning for Recognition
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Zhou, Pan
;
Zhang, Chao
;
Lin, Zhouchen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Sparse representation
dictionary learning
bilevel optimization
recognition
alternating direction method
ROBUST FACE RECOGNITION
SPARSE REPRESENTATION
IMAGE CLASSIFICATION
MATCHING PURSUIT
WEB VIDEOS
K-SVD
ALGORITHM
DEEP
RECOVERY
PARTS
Oligomer Molecules for Efficient Organic Photovoltaics
期刊论文
ACCOUNTS OF CHEMICAL RESEARCH, 2016
Lin, Yuze
;
Zhan, Xiaowei
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
POLYMER SOLAR-CELLS
POWER CONVERSION EFFICIENCY
ROLL-COATING FABRICATION
INTERNAL CHARGE-TRANSFER
HIGH-PERFORMANCE
NON-FULLERENE
CONJUGATED SYSTEMS
DONOR MATERIALS
ACCEPTOR
INDACENODITHIOPHENE
Overcoming the thickness paradox: Systematical optimization of inverted polymer solar cells
期刊论文
CURRENT APPLIED PHYSICS, 2015
Xia, Xinyuan
;
Bian, Zuqiang
;
Huang, Chunhui
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Inverted polymer solar cells
Thickness control
Systematical optimization
Synergistic effect
Overall photovoltaic behavior
LIGHT-EMITTING-DIODES
OPEN-CIRCUIT VOLTAGE
INDIUM-TIN-OXIDE
PHOTOVOLTAIC CELLS
INTERFACIAL LAYER
EFFICIENT
MORPHOLOGY
STABILITY
NETWORK
Image Super-Resolution Based on Structure-Modulated Sparse Representation
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2015
Zhang, Yongqin
;
Liu, Jiaying
;
Yang, Wenhan
;
Guo, Zongming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Super-resolution
ridge regression
sparse representation
dictionary learning
gradient histogram
HIGH-RESOLUTION IMAGE
EDGE-DIRECTED INTERPOLATION
LINEAR INVERSE PROBLEMS
SUPER RESOLUTION
RECONSTRUCTION
ALGORITHMS
VIDEO
REGULARIZATION
REGISTRATION
DICTIONARIES
Facile fabrication of N-doped hierarchical porous carbon@CNT coaxial nanocables with high performance for energy storage and conversion
期刊论文
RSC ADVANCES, 2015
Li, Yuanyuan
;
Xia, Wei
;
Zou, Ruqiang
;
Zhang, Jianan
;
Chen, Zhimin
;
Xu, Qun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
OXYGEN-REDUCTION REACTION
ELECTROCHEMICAL PERFORMANCE
TUBULAR POLYPYRROLE
MESOPOROUS CARBON
FUNCTIONAL-GROUPS
ACTIVATED CARBON
METAL-FREE
NITROGEN
NANOTUBES
SUPERCAPACITORS
A Robust Microfluidic Device for the Synthesis and Crystal Growth of Organometallic Polymers with Highly Organized Structures
期刊论文
angewandte chemie international edition, 2015
Liu, Xiao
;
Yi, Qiaolian
;
Han, Yongzhen
;
Liang, Zhenning
;
Shen, Chaohua
;
Zhou, Zhengyang
;
Sun, Jun-liang
;
Li, Yizhi
;
Du, Wenbin
;
Cao, Rui
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/11
crystal growth
polymers
silver
solid-state structures
X-ray diffraction
FREE INTERFACE DIFFUSION
PROTEIN CRYSTALLIZATION
SUPRAMOLECULAR SYNTHONS
FRAMEWORK CRYSTALS
SILVER
ARRAYS
MICROCHANNELS
CYCLOADDITION
OPTIMIZATION
DIFFRACTION
Exploiting multi-scale spatial structures for sparsity based single image super-resolution
其他
2014-01-01
Zhang, Yongqin
;
Liu, Jiaying
;
Bai, Wei
;
Guo, Zongming
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Optimizing the Hierarchical Prediction and Coding in HEVC for Surveillance and Conference Videos With Background Modeling
期刊论文
ieee transactions on image processing, 2014
Zhang, Xianguo
;
Tian, Yonghong
;
Huang, Tiejun
;
Dong, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
HEVC
hierarchical prediction
surveillance videos
conference videos
background modeling
CU classification
H.264/AVC
STANDARD
HYDRA: Large-scale social identity linkage via heterogeneous behavior modeling
其他
2014-01-01
Liu, Siyuan
;
Wang, Shuhui
;
Zhu, Feida
;
Zhang, Jinbo
;
Krishnan, Ramayya
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
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