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科研机构
北京大学 [33]
内容类型
期刊论文 [19]
其他 [12]
会议论文 [2]
发表日期
2016 [6]
2015 [4]
2014 [3]
2013 [2]
2012 [2]
2011 [3]
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专题:北京大学
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Absolute Orientation Based on Distance Kernel Functions
期刊论文
REMOTE SENSING, 2016
Sun, Yanbiao
;
Zhao, Liang
;
Zhou, Guoqing
;
Yan, Lei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
weighting matrix
absolute orientation
kernel function
least squares problem
REGISTRATION
HERITAGE
On Gradient Descent Algorithm for Generalized Phase Retrieval Problem
其他
2016-01-01
Li Ji
;
Zhou Tie
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
phase retrieval
gradient descent
global convergence
LBFGS
local convexity
phase retrieval
gradient descent
global convergence
LBFGS
local convexity
On Gradient Descent Algorithm for Generalized Phase Retrieval Problem
其他
2016-01-01
Ji, Li
;
Tie, Zhou
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
phase retrieval
gradient descent
global convergence
LBFGS
local convexity
OPTIMIZATION
Nonnegative adaptive lasso for ultra-high dimensional regression models and a two-stage method applied in financial modeling
其他
2016-01-01
Yang, Yuehan
;
Wu, Lan
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
Nonnegative adaptive lasso
Multiplicative updates
Index tracking
Variable selection consistency
Asymptotic unbiasedness
Asymptotic normality
VARIABLE SELECTION
ELASTIC-NET
ORACLE PROPERTIES
DANTZIG SELECTOR
INDEX TRACKING
LEAST-SQUARES
REGULARIZATION
CONSISTENCY
SHRINKAGE
RECOVERY
Relaxation strategy for the Landweber method
其他
2016-01-01
Han, Guanghui
;
Qu, Gangrong
;
Jiang, Ming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Landweber iteration
Relaxation strategy
Image reconstruction
Weighted least-squares
ITERATIVE METHODS
LINEAR-EQUATIONS
RECONSTRUCTION ALGORITHMS
IMAGE-RECONSTRUCTION
FEASIBILITY PROBLEM
CONVERGENCE
SYSTEMS
ACCELERATION
PROJECTIONS
SIRT
Nonconvex Nonsmooth Low Rank Minimization via Iteratively Reweighted Nuclear Norm
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2016
Lu, Canyi
;
Tang, Jinhui
;
Yan, Shuicheng
;
Lin, Zhouchen
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Nonconvex low rank minimization
iteratively reweighted nuclear norm algorithm
LEAST-SQUARES MINIMIZATION
MATRIX COMPLETION
THRESHOLDING ALGORITHM
SPARSE REPRESENTATION
VARIABLE SELECTION
FACE RECOGNITION
REGULARIZATION
RECOVERY
SEGMENTATION
SYSTEMS
Optimal Interpolation of Spatially Discretized Geodetic Data
期刊论文
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 2015
Shen, Zheng-Kang
;
Wang, Min
;
Zeng, Yuehua
;
Wang, Fan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
LEAST-SQUARES COLLOCATION
FAULT SLIP RATES
SOUTHERN CALIFORNIA
TOHOKU DISTRICT
GREENS-FUNCTION
UNITED-STATES
DEFORMATION
STRAIN
TENSION
SPLINE
Technical note: An improved estimate of uncertainty for source contribution from effective variance Chemical Mass Balance (EV-CMB) analysis
期刊论文
大气环境, 2015
Shi, Guo-Liang
;
Zhou, Xiao-Yu
;
Feng, Yin-Chang
;
Tian, Ying-Ze
;
Liu, Gui-Rong
;
Zheng, Mei
;
Zhou, Yang
;
Zhang, Yuan-Hang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
CMB
Source apportionment
Improved uncertainty
Particulate matter
Effective variance-least squares (EV-LS)
EXTRACTABLE ORGANIC-COMPOUNDS
SOUTHEASTERN UNITED-STATES
PM2.5 SOURCE CONTRIBUTIONS
SOURCE-APPORTIONMENT
PARTICULATE MATTER
RECEPTOR MODEL
SUMMER
AEROSOL
ATLANTA
HEALTH
Instance-specific canonical correlation analysis
期刊论文
neurocomputing, 2015
Zhai, Deming
;
Zhang, Yu
;
Yeung, Dit-Yan
;
Chang, Hong
;
Chen, Lin
;
Gao, Wen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
Canonical correlation analysis
Least squares regression
Multi-view statistical learning
LEAST-SQUARES
MODELS
Smoothed low rank and sparse matrix recovery by iteratively reweighted least squares minimization
期刊论文
ieee transactions on image processing, 2015
Lu, Canyi
;
Lin, Zhouchen
;
Yan, Shuicheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
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