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Low-Rank and Sparse

High Resolution Satellite Image Classification Using Multi-Task Joint Sparse and Low-Rank Representation

High Resolution Satellite Image Classification Using Multi-Task Joint Sparse and Low-Rank Representation

... both low -rank structure and sparse structure are important but are quite different in ...joint sparse and low -rank representation is a simple yet effective way to fuse multiple ...

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Low Rank Sparse Representation with Pre Learned Dictionaries and Side Information for Singing Voice Separation

Low Rank Sparse Representation with Pre Learned Dictionaries and Side Information for Singing Voice Separation

... [4] Yu, S., Zhang, H. and Duan, Z. (2017) Singing Voice Separation by Low-Rank and Sparse Spectrogram Decomposition with Pre-Learned Dictionaries. Journal of the Audio Engineering Society , 65, ...

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Partial Multi-Label Learning by Low-Rank and Sparse Decomposition

Partial Multi-Label Learning by Low-Rank and Sparse Decomposition

... the low-rank assumption of the whole label ...the sparse constraint and low-rank decomposition into the same framework to solve the multi-label learning ...

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Rate Optimal Denoising of Simultaneously Sparse and Low Rank Matrices

Rate Optimal Denoising of Simultaneously Sparse and Low Rank Matrices

... denoising low rank matrices (Donoho and Gavish, 2014), recovering low rank matrices from a small number of entries, ...reduced rank regression (Bunea et al., 2011), group sparse ...

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A Novel Singing Voice Separation Method Based on Sparse Non-Negative Matrix Factorization and Low-Rank Modeling

A Novel Singing Voice Separation Method Based on Sparse Non-Negative Matrix Factorization and Low-Rank Modeling

... and low-rank ...as sparse and low-rank components in the time-frequency ...with low approximation error that results in a precise factorization ...decompose sparse and ...

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Nonlocal tensor sparse representation and low-rank regularization for hyperspectral image compressive sensing reconstruction

Nonlocal tensor sparse representation and low-rank regularization for hyperspectral image compressive sensing reconstruction

... tensor sparse and low-rank regularization (NTSRLR) approach, which can encode essential structured sparsity of an HSI and explore its advantages for HSI-CSR ...

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Low Rank Regularization for Sparse Conjunctive Feature Spaces: An Application to Named Entity Classification

Low Rank Regularization for Sparse Conjunctive Feature Spaces: An Application to Named Entity Classification

... over sparse high- dimensional feature spaces that result from the conjunction of elementary fea- tures of the entity mention and its ...a low-rank reg- ularization framework for training max- entropy ...

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A Note on Quickly Sampling a Sparse Matrix with Low Rank Expectation

A Note on Quickly Sampling a Sparse Matrix with Low Rank Expectation

... generate sparse random kernel ...general low rank model could be parameterized as a random kernel graph with an al- most surely continuous κ ...

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A regularized matrix factorization approach to induce structured sparse low rank solutions in the EEG inverse problem

A regularized matrix factorization approach to induce structured sparse low rank solutions in the EEG inverse problem

... the low rank (from Trace Norm) into one unified framework, which implies that it is able to induce structured sparse- low-rank solutions which are biologically plausible: few active ...

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A Nonconvex Projection Method for Robust PCA

A Nonconvex Projection Method for Robust PCA

... In this section we demonstrate the robustness of our feasibil- ity approach to solving four classic real-world problems: (i) background and foreground estimation from fully and par- tially observed data, (ii) shadow ...

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Sparse Ultrasound Imaging via Manifold Low-Rank Approximation and Non-Convex Greedy Pursuit

Sparse Ultrasound Imaging via Manifold Low-Rank Approximation and Non-Convex Greedy Pursuit

... In this case, the definition of a first-order cone (represented by the shadowed region) is possible and can be used in the reconstruction algorithm combined with a non-negativity constra[r] ...

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Scalable Interpretable Multi-Response Regression via SEED

Scalable Interpretable Multi-Response Regression via SEED

... a sparse and low-rank representation of the coefficient ...2013). Sparse reduced-rank regression has found applications in micro-array biclustering (Chen et ...and low-rankness ...

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Singing Voice separation from Polyphonic Music Accompanient using Compositional Model

Singing Voice separation from Polyphonic Music Accompanient using Compositional Model

... into low rank and sparse components, where it is presumed that musical accompaniment as low rank subspace since musical signal model is repetitive in character while singing voices can ...

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Sparse and Low-Rank Modeling on High Dimensional Data: A Geometric Perspective.

Sparse and Low-Rank Modeling on High Dimensional Data: A Geometric Perspective.

... classical low dimensional signal processing, where random noise is the major challenge, the key factor in video sequence analysis is the discovery of useful information hidden in high dimensional ...a low ...

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Compressed Sensing, Sparse Approximation, and Low-Rank Matrix Estimation

Compressed Sensing, Sparse Approximation, and Low-Rank Matrix Estimation

... Bounds on the restricted isometry constant have been established in [42] and in [135] for partial DFT matrices, and by extension, for partial subsampled orthogonal transforms. For instance, [135] proves that if A is a ...

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Lower bounds for the low rank matrix approximation

Lower bounds for the low rank matrix approximation

... a low- rank matrix could correspond to a low-degree statistical model for a random process ...a low-order realization of a linear system [], or a low-dimensional em- bedding of data in ...

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Language Modeling with Power Low Rank Ensembles

Language Modeling with Power Low Rank Ensembles

... areas, low rank approaches based on matrix factorization play a central role (Lee and Seung, 2001; Salakhutdinov and Mnih, 2008; Mackey et ...the low rank representation of a user’s ...

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Recovery of Corrupted Low Rank Tensors

Recovery of Corrupted Low Rank Tensors

... covering any low-rank, incoherent matrix. Notably, Chandrasekaran et al . [3] also consider the problem of decomposing a given data matrix into sparse and low-rank components, and give ...

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Music classification by low-rank semantic mappings

Music classification by low-rank semantic mappings

... ture of music [19-22]. At the machine learning stage, music genre and mood classification are treated as single- label multi-class classification problems. To this end, sup- port vector machines (SVMs) [23], ...

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Link Prediction in Graphs with Autoregressive Features

Link Prediction in Graphs with Autoregressive Features

... of sparse and low-rank matrices obtained by minimizing an objective including this mixed norm contains matrices that can be written in a block-diagonal or overlapping block-diagonal form, up to ...

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