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科研机构
北京大学 [33]
内容类型
期刊论文 [24]
其他 [9]
发表日期
2017 [1]
2016 [6]
2015 [4]
2014 [4]
2013 [5]
2012 [2]
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共33条,第1-10条
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专题:北京大学
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An efficient stochastic approach for flow in porous media via sparse polynomial chaos expansion constructed by feature selection
期刊论文
ADVANCES IN WATER RESOURCES, 2017
Meng, Jin
;
Li, Heng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Uncertainty quantification
Karhunen-Loeve expansion
Sparse polynomial chaos expansion
Feature selection
LASSO-LAR
GLOBAL SENSITIVITY-ANALYSIS
UNCERTAINTY QUANTIFICATION
DIFFERENTIAL-EQUATIONS
PROBABILISTIC-COLLOCATION
OPTIMAL ALLOCATION
RANDOM-FIELDS
MODELS
RESOURCES
REDUCTION
Nonlinear Dimensionality Reduction by Local Orthogonality Preserving Alignment
其他
2016-01-01
Lin, Tong
;
Liu, Yao
;
Wang, Bo
;
Wang, Li-Wei
;
Zha, Hong-Bin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
manifold learning
dimensionality reduction
semi-definite programming
Procrustes measure
MANIFOLD
OPTIMIZATION
EIGENMAPS
Laplacian Regularized Low-Rank Representation and Its Applications
期刊论文
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2016
Yin, Ming
;
Gao, Junbin
;
Lin, Zhouchen
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2017/12/03
Low-rank representation
graph
Hyper-Laplacian
manifold structure
Laplacian Matrix
regularization
NONLINEAR DIMENSIONALITY REDUCTION
ROBUST FACE RECOGNITION
PATTERN-RECOGNITION
MATRIX RECOVERY
LEAST-SQUARES
GRAPH
EIGENMAPS
FRAMEWORK
Image classification by visual bag-of-words refinement and reduction
期刊论文
NEUROCOMPUTING, 2016
Lu, Zhiwu
;
Wang, Liwei
;
Wen, Ji-Rong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Image classification
Visual BOW refinement
Visual BOW reduction
Graph-based method
Semantic spectral clustering
DIMENSIONALITY REDUCTION
REPRESENTATION
CATEGORIZATION
RETRIEVAL
FRAMEWORK
ALGORITHM
SCENE
Nonlinear Dimensionality Reduction by Local Orthogonality Preserving Alignment
期刊论文
Journal of Computer Science and Technology, 2016
Lin Tong
;
Liu Yao
;
Wang Bo
;
Wang Liwei
;
Zha Hongbin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
manifold learning
dimensionality reduction
semi-definite programming
Procrustes measure
Nonlinear Dimensionality Reduction by Local Orthogonality Preserving Alignment
期刊论文
4th International Conference on Computational Visual Media (CVM), 2016
Lin, Tong
;
Liu, Yao
;
Wang, Bo
;
Wang, Li-Wei
;
Zha, Hong-Bin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
manifold learning
dimensionality reduction
semi-definite programming
Procrustes measure
MANIFOLD
OPTIMIZATION
EIGENMAPS
Sparsity induced locality preserving projection approaches for dimensionality reduction
期刊论文
NEUROCOMPUTING, 2016
Zhang, Qi
;
Deng, Kuiying
;
Chu, Tianguang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Dimensionality reduction
Sparse subspace learning
Structural sparsity
Data classification
Face recognition
CANONICAL CORRELATION-ANALYSIS
PRINCIPAL COMPONENT ANALYSIS
DESCENT METHOD
REPRESENTATION
MINIMIZATION
REGRESSION
EIGENMAPS
Online gesture-based interaction with visual oriental characters based on manifold learning
期刊论文
signal processing, 2015
Wang, Yi
;
Liu, Juncheng
;
Fan, Xin
;
He, Xiangjian
;
Jia, Qi
;
Gao, Renjie
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
Human-computer interface
Visual oriental characters
Feature descriptors
Graph-optimized locality preserving projections
NONLINEAR DIMENSIONALITY REDUCTION
RECOGNITION
FRAMEWORK
SUBSPACE
Effectiveness of approximation strategy in surrogate-assisted fireworks algorithm
期刊论文
INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS, 2015
Pei, Yan
;
Zheng, Shaoqiu
;
Tan, Ying
;
Takagi, Hideyuki
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Fireworks algorithm
Fitness landscape approximation
Elite strategy
Surrogate-assisted fireworks algorithm
Dimensionality reduction
EVOLUTIONARY COMPUTATION
DIFFERENTIAL EVOLUTION
OPTIMIZATION
FUSION
Dual Graph Regularized Latent Low-Rank Representation for Subspace Clustering
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2015
Yin, Ming
;
Gao, Junbin
;
Lin, Zhouchen
;
Shi, Qinfeng
;
Guo, Yi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Low-rank representation
dual graph regularization
manifold structure
graph laplacian
image clustering
ROBUST FACE RECOGNITION
NONLINEAR DIMENSIONALITY REDUCTION
NONNEGATIVE MATRIX FACTORIZATION
LAPLACIAN EIGENMAPS
LEAST-SQUARES
ALGORITHM
FRAMEWORK
RECOVERY
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