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科研机构
北京大学 [57]
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其他 [34]
期刊论文 [23]
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2016 [6]
2015 [3]
2014 [4]
2013 [5]
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2011 [6]
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专题:北京大学
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Re-estimating NH3 Emissions from Chinese Cropland by a New Nonlinear Model
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2016
Zhou, Feng
;
Ciais, Philippe
;
Hayashi, Kentaro
;
Galloway, James
;
Kim, Dong-Gill
;
Yang, Changliang
;
Li, Shiyu
;
Liu, Bin
;
Shang, Ziyin
;
Gao, Shuoshuo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
AMMONIA VOLATILIZATION
ATMOSPHERIC AMMONIA
CROPPING SYSTEM
UREA
SOIL
NITROGEN
RICE
SLURRY
MANURE
FIELD
Empirical Likelihood for Right Censored Lifetime Data
其他
2016-01-01
He, Shuyuan
;
Liang, Wei
;
Shen, Junshan
;
Yang, Grace
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Confidence intervals
Empirical likelihood
Influence function
Parameter estimation
Right-censored lifetimes
CENTRAL-LIMIT-THEOREM
CONFIDENCE-INTERVALS
REGRESSION
RATIO
FUNCTIONALS
ESTIMATOR
More powerful tests for sparse high-dimensional covariances matrices
其他
2016-01-01
Peng, Liuhua
;
Chen, Song Xi
;
Zhou, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Banding estimation
High-dimensional inference
Hypothesis testing
Sparse covariance matrix
FEWER OBSERVATIONS
SAMPLE-SIZE
LEUKEMIA
DISTRIBUTIONS
SPHERICITY
INFERENCE
SELECTION
An Aeromagnetic Compensation Coefficient-Estimating Method Robust to Geomagnetic Gradient
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2016
Dou, Zhenjia
;
Han, Qi
;
Niu, Xiamu
;
Peng, Xiang
;
Guo, Hong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Aeromagnetic compensation
coefficient estimation
geomagnetic field
geomagnetic gradient
MODEL
Transform-Domain In-Loop Filter with Block Similarity for HEVC
其他
2016-01-01
Zhang, Xinfeng
;
Lin, Weisi
;
Gu, Ke
;
Li, Qiaohong
;
Wang, Shanshe
;
Ma, Siwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
In-loop filter
HEVC
block similarity
transform coefficient estimation
Optimal fault detection design via iterative estimation methods for industrial control systems
期刊论文
JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 2016
Li, Linlin
;
Ding, Steven X.
;
Zhang, Yong
;
Yang, Ying
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
LEAST-SQUARES ESTIMATION
PIECEWISE LYAPUNOV FUNCTIONS
TIME-VARYING SYSTEMS
FEEDBACK-CONTROL
SENSOR NETWORKS
LINEAR-SYSTEMS
DELAY SYSTEMS
PART I
KALMAN
NONLINEARITIES
Dawn-dusk scale of dipolarization front in the Earth's magnetotail: multi-cases study
期刊论文
ASTROPHYSICS AND SPACE SCIENCE, 2015
Huang, S. Y.
;
Fu, H. S.
;
Vaivads, A.
;
Yuan, Z. G.
;
Pang, Y.
;
Zhou, M.
;
Khotyaintsev, Yuri V.
;
Deng, X. H.
;
Andre, M.
;
Zhang, L.
;
Fu, S.
;
Li, H. M.
;
Wang, D. D.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Magnetotail
Dipolarization front
Dawn-dusk scale
Timing analysis
HIGH-SPEED FLOWS
PLASMA SHEET
ELECTRON ACCELERATION
MAGNETIC RECONNECTION
CLUSTER
EVENTS
A fast intra optimization algorithm for HEVC
其他
2015-01-01
Wang, Shanshe
;
Ma, Siwei
;
Jiang, Xiaolong
;
Fan, Juanting
;
Zhao, Debin
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/17
Video Compression Artifact Reduction via Spatio-Temporal Multi-Hypothesis Prediction
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2015
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Lin, Weisi
;
Ma, Siwei
;
Liu, Jiaying
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Compression artifacts
block transform coding
auto-regressive
non-local estimation
multiple hypotheses
DEBLOCKING FILTER
TRANSFORM-DOMAIN
HEVC STANDARD
CODED IMAGES
INTERPOLATION
SIMILARITY
ALGORITHM
SPARSE
DCT
An integrated risk assessment and intercity comparison model of PAHs in ambient air of six metropolitans in China
其他
2014-01-01
Yu, Ya-Juan
;
Guo, Huai-Cheng
;
Wang, Zhen
;
Jiang, Yu-Mei
;
Liu, Yong
;
Huang, Kai
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
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