Found 260 Documents (Results 1–100)
Rank of a tensor and quantum entanglement. (English) Zbl 07901773
Reviewer: Edoardo Ballico (Povo)
Improved quaternion robust principal component analysis for color image recovery. (English) Zbl 07900487
A low-rank and sparse enhanced Tucker decomposition approach for tensor completion. (English) Zbl 07832790
Large factor model estimation by nuclear norm plus \(\ell_1\) norm penalization. (English) Zbl 07783453
Low-rank matrix recovery problem minimizing a new ratio of two norms approximating the rank function then using an ADMM-type solver with applications. (English) Zbl 1534.94011
Spaceability of sets of non-injective maps. arXiv:2403.19855
Preprint, arXiv:2403.19855 [math.FA] (2024).
Robust low-rank tensor completion via new regularized model with approximate SVD. (English) Zbl 1536.65045
Model theory of \(G\)-\(\mathrm{C}^*\)-algebras and order zero dimension. (English) Zbl 07756063
Goldbring, Isaac (ed.), Model theory of operator algebras. Berlin: De Gruyter. De Gruyter Ser. Log. Appl. 11, 387-423 (2023).
Hankel low-rank approximation and completion in time series analysis and forecasting: a brief review. (English) Zbl 07738975
Low Tucker rank tensor completion using a symmetric block coordinate descent method. (English) Zbl 07729587
Structured gradient descent for fast robust low-rank Hankel matrix completion. (English) Zbl 1516.65033
Linear convergence of Frank-Wolfe for rank-one matrix recovery without strong convexity. (English) Zbl 1517.90101
Uniqueness in nuclear norm minimization: flatness of the nuclear norm sphere and simultaneous polarization. (English) Zbl 1514.15029
Enhancing low-rank tensor completion via first-order and second-order total variation regularizations. (English) Zbl 1538.65099
Multiple change points detection in high-dimensional multivariate regression. (English) Zbl 07741521
MSC:
62-XX
Mixed-projection conic optimization: a new paradigm for modeling rank constraints. (English) Zbl 1510.90259
Tensor completion via a generalized transformed tensor T-product decomposition without t-SVD. (English) Zbl 1507.65086
Gaussian patch mixture model guided low-rank covariance matrix minimization for image denoising. (English) Zbl 1524.62474
Nonconvex multi-view subspace clustering via simultaneously learning the representation tensor and affinity matrix. (English) Zbl 07584935
On the robustness of noise-blind low-rank recovery from rank-one measurements. (English) Zbl 1502.65021
Selecting regularization parameters for nuclear norm-type minimization problems. (English) Zbl 07569636
High-dimensional dynamic systems identification with additional constraints. (English) Zbl 07565485
MSC:
62-XX
Low-rank, orthogonally decomposable tensor regression with application to visual stimulus decoding of fMRI data. (English) Zbl 07546469
MSC:
62-XX
Field of experts regularized nonlocal low rank matrix approximation for image denoising. (English) Zbl 1492.94027
Bidimensional linked matrix factorization for pan-omics pan-cancer analysis. (English) Zbl 1498.62239
Recovery analysis of damped spectrally sparse signals and its relation to MUSIC. (English) Zbl 1487.94044
MSC:
94A12
Low-rank matrix denoising for count data using unbiased Kullback-Leibler risk estimation. (English) Zbl 1543.62369
A patch-based low-rank minimization approach for speckle noise reduction in ultrasound images. (English) Zbl 1513.92038
MSC:
92C55
Nonparametric matrix response regression with application to brain imaging data analysis. (English) Zbl 1520.62235
MSC:
62P10
Optimized cycle basis in volume integral formulations for large scale eddy-current problems. (English) Zbl 1537.78012
Reviewer: Temur A. Jangveladze (Tbilisi)
2-positive almost order zero maps and decomposition rank. (English) Zbl 1513.46112
Reviewer: Mohammad Sal Moslehian (Mashhad)
Low-rank tensor completion with sparse regularization in a transformed domain. (English) Zbl 07478619
Adaptive multi-dimensional low-rank balance methods for tensor completion problems. (English) Zbl 07442529
Parallel active subspace decomposition for tensor robust principal component analysis. (English) Zbl 1476.62018
One-bit tensor completion via transformed tensor singular value decomposition. (English) Zbl 1481.90252
Tensor theta norms and low rank recovery. (English) Zbl 1474.13058
Reviewer: Edoardo Ballico (Povo)
Biquadratic tensors, biquadratic decompositions, and norms of biquadratic tensors. (English) Zbl 1469.15030
An algorithm for affine rank minimization problem. (Chinese. English summary) Zbl 1474.49061
Isolated calmness of solution mappings and exact recovery conditions for nuclear norm optimization problems. (English) Zbl 1465.90098
MSC:
90C30
On the convergence of projected-gradient methods with low-rank projections for smooth convex minimization over trace-norm balls and related problems. (English) Zbl 1461.65151
Improved complexities of conditional gradient-type methods with applications to robust matrix recovery problems. (English) Zbl 1459.90146
Tensor \(N\)-tubal rank and its convex relaxation for low-rank tensor recovery. (English) Zbl 1459.68181
Low-rank and sparse matrix recovery from noisy observations via 3-block ADMM algorithm. (English) Zbl 1460.94016
Necessary and sufficient null space condition for nuclear norm minimization in low-rank matrix recovery. (English) Zbl 1452.90254
Compressive total variation for image reconstruction and restoration. (English) Zbl 1446.94008
MSC:
94A08
Ensemble learning-based computational imaging method for electrical capacitance tomography. (English) Zbl 1481.68036
Multi-dimensional imaging data recovery via minimizing the partial sum of tubal nuclear norm. (English) Zbl 1432.68530
Majorized proximal alternating imputation for regularized rank constrained matrix completion. (English) Zbl 1433.65085
A corrected tensor nuclear norm minimization method for noisy low-rank tensor completion. (English) Zbl 1538.65104
Strictly contractive Peaceman-Rachford splitting method to recover the corrupted low rank matrix. (English) Zbl 1499.65154
Flip-flop spectrum-revealing QR factorization and its applications to singular value decomposition. (English) Zbl 1433.65083
Collective matrix completion. (English) Zbl 1446.62140
Relative error bound analysis for nuclear norm regularized matrix completion. (English) Zbl 1440.65053
Matrix completion with covariate information. (English) Zbl 1478.62122
MSC:
62H12
Nuclear penalized multinomial regression with an application to predicting at bat outcomes in Baseball. (English) Zbl 07289515
MSC:
62-XX
Ellipse fitting via low-rank generalized multidimensional scaling matrix recovery. (English) Zbl 1451.68292
Twist tensor total variation regularized-reweighted nuclear norm based tensor completion for video missing area recovery. (English) Zbl 1436.94012
Accelerated low-rank representation for subspace clustering and semi-supervised classification on large-scale data. (English) Zbl 1434.68406
Fast randomized algorithms for t-product based tensor operations and decompositions with applications to imaging data. (English) Zbl 07115010
Low-rank matrix completion using nuclear norm minimization and facial reduction. (English) Zbl 1475.65036
Functions of triples of noncommuting self-adjoint operators under perturbations of class \(\boldsymbol S_p\). (English) Zbl 1529.47019
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