Found 471 Documents (Results 1–100)
Penalisation methods in fitting high-dimensional cointegrated vector autoregressive models: a review. (English) Zbl 07920296
Parametric approximations of fast close encounters of the planar three-body problem as arcs of a focus-focus dynamics. (English) Zbl 07916675
A geometric singular perturbation analysis of shock selection rules in composite regularized reaction-nonlinear diffusion models. (English) Zbl 07906731
Assessing network risk with FRM: links with pricing Kernel volatility and application to cryptocurrencies. (English) Zbl 07900988
Local-in-time existence of strong solutions to an averaged thick sprays model. (English) Zbl 07896351
MSC:
82Dxx
FDM-based alternating iterative algorithms for inverse BVPs in 2D steady-state anisotropic heat conduction with heat sources. (English) Zbl 07890891
On the weak rate of convergence for the Euler-Maruyama scheme with Hölder drift. (English) Zbl 1541.60051
Computational methods for large-scale inverse problems: a survey on hybrid projection methods. (English) Zbl 1539.65053
A note on \(C^{1,\alpha}\)-smooth approximation of Lipschitz functions. (English) Zbl 07843770
Reviewer: Gilles Godefroy (Paris)
Accelerated iterative algorithms for the Cauchy problem in steady-state anisotropic heat conduction. (English) Zbl 1535.65266
Algorithms for Euclidean-regularised optimal transport. (English) Zbl 07897910
Olenev, Nicholas (ed.) et al., Optimization and applications. 14th international conference, OPTIMA 2023, Petrovac, Montenegro, September 18–22, 2023. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 14395, 84-98 (2023).
On the role of Lagrange multipliers and duality in ill-posed problems for constrained extremum. To the 60th anniversary of the Tikhonov regularization method. (Russian. English summary) Zbl 07864327
On Noetherity of two-dimensional Toeplitz operator on some topological spaces. (English) Zbl 07792165
Large time behaviour of a conservation law regularised by a Riesz-Feller operator: the sub-critical case. (English) Zbl 07790561
Regularisation by fractional noise for one-dimensional differential equations with distributional drift. (English) Zbl 1528.60074
A generalized quasi-boundary value method for the backward semi-linear time-fractional heat problem in a cylinder. (English) Zbl 1529.35576
Existence results and optimization over the set of efficient solutions in vector-valued approximation theory. (English) Zbl 07776544
Reviewer: César Gutiérrez (Valladolid)
MSC:
90C29
Convergence rates for nonlinear inverse problems of parameter identification using Bregman distances. (English) Zbl 1529.49019
One-parametric schemes for solving mathematical programs with complementarity constraints: theoretical properties. (English) Zbl 1538.90170
A large strain anisotropic ductile damage model – effective driving forces and gradient-enhancement of damage vs. plasticity. (English) Zbl 1536.74007
On the wave equation with space dependent coefficients: singularities and lower order terms. (English) Zbl 1526.35279
Numerical solution of the two-dimensional first kind Fredholm integral equations using a regularized collocation method. (English) Zbl 1538.65606
Regularisation by regular noise. (English) Zbl 1530.60054
Reviewer: Alexandra Rodkina (College Station)
A regularised fast recursive algorithm for fraction model identification of nonlinear dynamic systems. (English) Zbl 1520.93106
Introducing Lasso-type penalisation to generalised joint regression modelling for count data. (English) Zbl 07706161
MSC:
62-XX
\(J^+\)-invariants for planar two-center Stark-Zeeman systems. (English) Zbl 1527.70010
Reviewer: Lennard Bakker (Provo)
Inertial proximal point algorithm for variational inclusion in Hadamard manifolds. (English) Zbl 1525.47099
Squared error-based shrinkage estimators of discrete probabilities and their application to variable selection. (English) Zbl 07697704
MSC:
62-XX
ADMM-based residual whiteness principle for automatic parameter selection in single image super-resolution problems. (English) Zbl 07694849
Pathwise regularisation of singular interacting particle systems and their mean field limits. (English) Zbl 1509.60173
Improved local convergence analysis of the Landweber iteration in Banach spaces. (English) Zbl 1522.65084
Error estimates for the simplified iteratively regularized Gauss-Newton method under a general source condition. (English) Zbl 1530.65058
Reviewer: Bangti Jin (London)
Data science and predictive analytics. Biomedical and health applications using R. 2nd revised edition. (English) Zbl 07662537
The Springer Series in Applied Machine Learning. Cham: Springer (ISBN 978-3-031-17482-7/hbk; 978-3-031-17485-8/pbk; 978-3-031-17483-4/ebook). xxxiv, 918 p. (2023).
Reviewer: Irina Ioana Mohorianu (Oxford)
Binary disease prediction using tail quantiles of the distribution of continuous biomarkers. (English) Zbl 07661831
MSC:
62Gxx
On the acceleration of optimal regularization algorithms for linear ill-posed inverse problems. (English) Zbl 1525.47029
Reviewer: Bernd Hofmann (Chemnitz)
A critical review of LASSO and its derivatives for variable selection under dependence among covariates. (English) Zbl 07777981
Machine learning. The basics. (English) Zbl 1530.68002
Machine Learning: Foundations, Methodologies, and Applications. Singapore: Springer (ISBN 978-981-16-8192-9/hbk; 978-981-16-8195-0/pbk; 978-981-16-8193-6/ebook). xvii, 212 p. (2022).
Reviewer: Irina Ioana Mohorianu (Oxford)
On fixed points of continuous mappings associated with construction of artificial neural networks. (English. Russian original) Zbl 1538.68035
Dokl. Math. 106, No. 3, 423-425 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 507, 22-25 (2022).
Local well-posedness of a Hamiltonian regularisation of the Saint-Venant system with uneven bottom. (English) Zbl 1537.35287
Regularization methods for solving the split feasibility problem with multiple output sets in Hilbert spaces. (English) Zbl 1523.47071
Convergence analysis of iteratively regularized Gauss-Newton method with frozen derivative in Banach spaces. (English) Zbl 1521.47099
Reviewer: Bangti Jin (London)
Convergence rates of first- and higher-order dynamics for solving linear ill-posed problems. (English) Zbl 07605400
Operator-splitting schemes for degenerate, non-local, conservative-dissipative systems. (English) Zbl 07593593
Iteratively regularized Gauss-Newton type methods for approximating quasi-solutions of irregular nonlinear operator equations in Hilbert space with an application to COVID-19 epidemic dynamics. (English) Zbl 1517.47089
Testing overidentifying restrictions with many instruments and heteroscedasticity using regularised jackknife IV. (English) Zbl 07546420
MSC:
62-XX
Mumford-Shah regularization in electrical impedance tomography with complete electrode model. (English) Zbl 1489.35307
Inverse problem approaches for mutation laws in heterogeneous tumours with local and nonlocal dynamics. (English) Zbl 1489.92033
Debiasing or regularisation? Two interpretations of the concept of ‘true preference’ in behavioural economics. (English) Zbl 1484.91156
Fractional Schrödinger equations with singular potentials of higher order. II: Hypoelliptic case. (English) Zbl 07505716
A group regularisation approach for constructing generalised age-period-cohort mortality projection models. (English) Zbl 1484.91405
Noiseless regularisation by noise. (English) Zbl 1510.60066
Reviewer: Alexandra Rodkina (College Station)
Hard thresholding regularised logistic regression: theory and algorithms. (English) Zbl 1481.62043
MSC:
62J12
Hamiltonian regularisation of the unidimensional barotropic Euler equations. (English) Zbl 1502.35094
The application of regularisation to variable selection in statistical modelling. (English) Zbl 1524.62342
Inverse reconstruction of cell proliferation laws in cancer invasion modelling. (English) Zbl 1498.92052
Shock structure for the seven-equation, two-phase continuum-mixture model. (English) Zbl 1519.80264
MSC:
80A32
An anisotropic selection scheme for variational optical flow methods with order-adaptive regularisation. (English) Zbl 1484.68259
Elmoataz, Abderrahim (ed.) et al., Scale space and variational methods in computer vision. 8th international conference, SSVM 2021, virtual event, May 16–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12679, 140-152 (2021).
Iteratively regularized Gauss-Newton method in the inverse problem of ionospheric radiosonding. (English) Zbl 1523.47062
Reviewer: Bernd Hofmann (Chemnitz)
Regularisation of neural networks by enforcing Lipschitz continuity. (English) Zbl 07432806
MSC:
68T05
Regularization methods for quasi-mixed equilibrium problems in Banach spaces. (English) Zbl 1519.47064
On the inverse source identification problem in \(L^{\infty}\) for fully nonlinear elliptic PDE. (English) Zbl 1470.35425
Consistent multiple changepoint estimation with fused Gaussian graphical models. (English) Zbl 1469.62338
Two new non-negativity preserving iterative regularization methods for ill-posed inverse problems. (English) Zbl 1520.47029
Reviewer: Akhtar Khan (Rochester)
On the \(C^{8/3}\)-regularisation of simultaneous binary collisions in the planar four-body problem. (English) Zbl 1473.70023
A strongly convergent Krasnosel’skiǐ-Mann-type algorithm for finding a common fixed point of a countably infinite family of nonexpansive operators in Hilbert spaces. (English) Zbl 1538.47134
Existence of solutions for extended generalized complementarity problems. (English) Zbl 1486.47102
Reviewer: Qamrul Hasan Ansari (Aligarh)
Generalized penalty and regularization method for differential variational-hemivariational inequalities. (English) Zbl 1533.47052
Computation of optimal transport and related hedging problems via penalization and neural networks. (English) Zbl 1462.49073
Reviewer: Nikolay Kyurkchiev (Plovdiv)
Existence of weak solutions to a cross-diffusion Cahn-Hilliard type system. (English) Zbl 1471.35089
Reviewer: Pierre-Étienne Druet (Berlin)
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