Search Results - "REGULARIZATION parameter"

Improvement of the density fitting approach for the Gaussian electrostatic model via the use of the discrete Picard condition in Tychonov regularization.

Authors: Roy, Arkanil Cisneros, G. Andrés

Source: Journal of Chemical Physics. 11/7/2025, Vol. 163 Issue 17, p1-9. 9p.

Subject Terms: *REGULARIZATION parameter, *INVERSE problems, *PICARD schemes, *INTERMOLECULAR interactions, *QUANTUM chemistry

Selecting Penalty Parameters of High-Dimensional M-Estimators Using Bootstrapping after Cross Validation.

Authors: Chetverikov, Denis Sørensen, Jesper Riis-Vestergaard

Source: Journal of Political Economy. Oct2025, Vol. 133 Issue 10, p3208-3248. 41p.

Subject Terms: *SIMULATION methods & models, STATISTICAL bootstrapping, REGULARIZATION parameter, RACIAL differences, MODEL validation, SAMPLING errors, ASYMPTOTIC analysis

Simulation study of recent ridge parameter for different ridge estimators.

Authors: Mohammed, Fatima Salih Alheety, Mustafa I. N.

Source: AIP Conference Proceedings. 2025, Vol. 3395 Issue 1, p1-23. 23p.

Subject Terms: *RIDGE regression (Statistics), *REGULARIZATION parameter, *MEAN square algorithms, *NUMERICAL analysis, *SIMULATION methods & models

Assessment of Case Influence in the Lasso with a Case-Weight Adjusted Solution Path.

Authors: Jiao, Zhenbang Lee, Yoonkyung

Source: Technometrics. Aug2025, Vol. 67 Issue 3, p559-572. 14p.

Subject Terms: *REGRESSION analysis, REGULARIZATION parameter, FEATURE selection

Projected Newton Method for Large-Scale Bayesian Linear Inverse Problems.

Authors: Li, Haibo¹ (AUTHOR) haibo.li@unimelb.edu.au

Source: SIAM Journal on Optimization. 2025, Vol. 35 Issue 3, p1439-1468. 30p.

Subject Terms: *MATHEMATICAL programming, *BAYESIAN analysis, INVERSE problems, REGULARIZATION parameter, TIKHONOV regularization, LAGRANGIAN functions, KRYLOV subspace, NEWTON-Raphson method

Projected iterated Tikhonov in general form with adaptive choice of the regularization parameter.

Authors: Buccini, Alessandro Gazzola, Silvia Onisk, Lucas et al.

Source: Numerical Algorithms. Dec2025, Vol. 100 Issue 4, p1617-1637. 21p.

Subject Terms: *TIKHONOV regularization, *REGULARIZATION parameter, *MATHEMATICAL analysis, *MATRIX decomposition, *INVERSE problems, *KRYLOV subspace

Large margin classifier with graph-based adaptive regularization.

Authors: Hanriot, Vítor M. Salis, Turíbio T. Torres, Luiz C.B. et al.

Source: Pattern Recognition Letters. Dec2025, Vol. 198, p43-49. 7p.

Subject Terms: *REGULARIZATION parameter, *CLASSIFICATION algorithms, *SUPPORT vector machines, *OUTLIER detection, *MATHEMATICAL regularization

Stable approximation of unbounded matrix operators for the simultaneous inversion of source terms and initial values in time-fractional Black–Scholes equation.

Authors: Yu, Shuang Yang, Hongqi

Source: Journal of Inverse & Ill-Posed Problems. Nov2025, p1. 22p.

Subject Terms: *INVERSE problems, *REGULARIZATION parameter, *OPERATOR theory, *COMPUTER simulation, *FRACTIONAL differential equations, *STABILITY theory

Multiparameter regularization and aggregation in the context of polynomial functional regression.

Authors: Gizewski, Elke R. Holzleitner, Markus Mayer-Suess, Lukas et al.

Source: Analysis & Applications. Oct2025, p1-24. 24p.

Subject Terms: *REGULARIZATION parameter, *REGRESSION analysis, *MODEL validation, *AGGREGATION operators, *ALGORITHMS, *MATHEMATICAL models

Total stability of outcome weighted learning.

Authors: Sun, Yuejia Xiang, Dao-Hong

Source: Mathematical Foundations of Computing. Oct2025, Vol. 8 Issue 5, p1-22. 22p.

Subject Terms: *PROBABILITY measures, *REGULARIZATION parameter, *INDIVIDUALIZED medicine, *EDUCATIONAL outcomes

A Scaled Gradient Projection method for the realization of the balancing principle in TGV-based image restoration.

Authors: Landi, Germana Viola, Marco Zama, Fabiana

Source: Computational Optimization & Applications. Jun2025, Vol. 91 Issue 2, p759-785. 27p.

Subject Terms: *PARAMETER estimation, IMAGE reconstruction, REGULARIZATION parameter, RANDOM noise theory, STAIRCASES

Regularized methods via cubic model subspace minimization for nonconvex optimization: Regularized methods via cubic model subspace minimization...: S. Bellavia et al.

Authors: Bellavia, Stefania Palitta, Davide Porcelli, Margherita et al.

Source: Computational Optimization & Applications. Apr2025, Vol. 90 Issue 3, p801-837. 37p.

Subject Terms: *PROBLEM solving, REGULARIZATION parameter, LINEAR systems, POLYNOMIALS

A hybrid regularization method for identifying the source term and the initial value simultaneously for fractional pseudo-parabolic equation with involution.

Authors: Liang, Ying-Qing Yang, Fan Li, Xiao-Xiao

Source: Numerical Algorithms. Aug2025, Vol. 99 Issue 4, p2063-2095. 33p.

Subject Terms: *INVERSE problems, *REGULARIZATION parameter, *EQUATIONS

Two-Dimensional Reproducing Kernel-Based Interpolation Approximation for Best Regularization Parameter in Electrical Tomography Algorithm.

Authors: Dong, Fanpeng Yue, Shihong

Source: Symmetry (20738994). Aug2025, Vol. 17 Issue 8, p1242. 20p.

Subject Terms: *REGULARIZATION parameter, *REPRODUCING kernel (Mathematics), *HILBERT space, *SPATIAL resolution, *INTERPOLATION, *MODEL validation, *ELECTRICAL resistance tomography, *MATHEMATICAL optimization

Heuristic Choice of Regularization Parameter for the Optimal Stabilization of Finite-Element Approximations.

Authors: Drebotiy, R. H. Shynkarenko, H. A.

Source: Journal of Mathematical Sciences. Jul2025, Vol. 291 Issue 5, p815-835. 21p.

Subject Terms: *REGULARIZATION parameter, *FINITE element method, *MATHEMATICAL regularization, *PERTURBATION theory, *CAUCHY problem, *QUANTUM computing, *TIKHONOV regularization, *HEURISTIC

Optimizing Geophysical Inversion: Versatile Regularization and Prior Integration Strategies for Electrical and Seismic Tomographic Data.

Authors: Penta de Peppo, Guido Cercato, Michele De Donno, Giorgio

Source: Geosciences (2076-3263). Jul2025, Vol. 15 Issue 7, p274. 19p.

Subject Terms: *INVERSION (Geophysics), *REGULARIZATION parameter, *SEISMIC tomography, *ELECTRICAL resistance tomography, *MATHEMATICAL regularization, *TOMOGRAPHY

Spatially adapted parameters selection based on the local constraints for Gaussian plus impulse image deblurring.

Authors: Li, Rong Zheng, Bing

Source: Numerical Algorithms. Jul2025, Vol. 99 Issue 3, p1551-1600. 50p.

Subject Terms: *BURST noise, *REGULARIZATION parameter, *IMAGE reconstruction, *SIGNAL-to-noise ratio, *RANDOM noise theory

A Double-Parameter Regularization Scheme for the Backward Diffusion Problem with a Time-Fractional Derivative.

Authors: Chen, Qun Wang, Zewen

Source: Fractal & Fractional. Jul2025, Vol. 9 Issue 7, p459. 17p.

Subject Terms: *REGULARIZATION parameter, *FRACTIONAL calculus, *INVERSE problems, *STABILITY theory, *COMPUTER simulation

An analytical load identification based on the balancing principle for the ship stiffened panels subjected to grounding impact

Authors: Zareei, Abdulkhaled Zhou, Xueqian Ringsberg, Jonas et al.

Source: Engineering Structures. 341

Subject Terms: Regularization parameter choice, State-space method, Inverse problem, Regularization technique, Forward model calibration

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https://research.chalmers.se/publication/547513
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Whitening Effects for ML-DoA Estimation using a Sparse Representation of Array Covariance

Authors: Aussaguès, Thomas Ferréol, Anne Delmer, Alice et al.

Contributors: Aussaguès, Thomas Ferréol, Anne Delmer, Alice et al.

Source: ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). :1-5

Subject Terms: regularization parameter optimization resolution orthogonal dictionary, regularization parameter, resolution, orthogonal dictionary, [INFO] Computer Science [cs], optimization

File Description: application/pdf

Access URL: https://hal.science/hal-04863271v2