Found 557 Documents (Results 1–100)
Topological derivative based sensitivity analysis for three-dimensional discrete variable topology optimization. (English) Zbl 07897568
Stability and complex dynamical analysis of COVID-19 epidemic model with non-singular kernel of Mittag-Leffler law. (English) Zbl 07895380
Shape and location recovery of laser excitation sources in photoacoustic imaging using topological gradient optimization. (English) Zbl 07890888
Optimal control on ABC fractal fractional order model of micro-plastic pollution in soil and its effect on the nutrient cycle. (English) Zbl 07890849
Fixed-income average options: a pricing approach based on Gaussian mean-reverting cyclical models. (English) Zbl 1542.91397
On rotavirus infectious disease model using piecewise modified \(ABC\) fractional order derivative. (English) Zbl 07880884
A topological derivative-based algorithm to solve optimal control problems with \(L^0(\Omega)\) control cost. (English) Zbl 07876116
Reviewer: Florian Mannel (Lübeck)
An improved numerical approach for solving shape optimization problems on convex domains. (English) Zbl 07853023
Impact of vaccination on the dynamics of COVID-19: a mathematical study using fractional derivatives. (English) Zbl 1537.92057
A space-time gauge theory for dynamic plasticity: non-linear micro-inertia and its consequences. (English) Zbl 07849952
Sensitivity and wave propagation analysis of the time-fractional (3+1)-dimensional shallow water waves model. (English) Zbl 1537.35394
Robust fractional-order [proportional integral derivative] controller design with specification constraints: more flat phase idea. (English) Zbl 1533.93143
A PID tuning approach to find the optimal compromise among robustness, performance and control effort: implementation in a free software tool. (English) Zbl 1533.93215
A mathematical model with fractional-order dynamics for the combined treatment of metastatic colorectal cancer. (English) Zbl 1536.92052
Tilt stability of Ky-Fan \(\kappa\)-norm composite optimization. arXiv:2406.10945
Preprint, arXiv:2406.10945 [math.OC] (2024).
Lyapunov conditions for differentiability of Markov chain expectations. (English) Zbl 1533.60125
MSC:
60J10
Speeding-up backpropagation of gradients through the Kalman filter via closed-form expressions. (English) Zbl 07811051
A noniterative reconstruction method for the inverse potential problem for a time-fractional diffusion equation. (English) Zbl 1532.35520
LASSO reloaded: a variational analysis perspective with applications to compressed sensing. (English) Zbl 1530.49025
Robustness and sensitivity analyses of rough Volterra stochastic volatility models. (English) Zbl 1530.91573
MSC:
91G20
A fractional-order model of coronavirus disease 2019 (COVID-19) with governmental action and individual reaction. (English) Zbl 1538.34170
A sweeping gradient method for ordinary differential equations with events. (English) Zbl 1526.49017
Data perturbations in stochastic generalized equations: statistical robustness in static and sample average approximated models. (English) Zbl 1522.90050
On finite element approximations to a shape gradient flow in shape optimization of elliptic problems. (English) Zbl 1538.65532
Primal characterizations of error bounds for composite-convex inequalities. (English) Zbl 1522.90220
Maximum sensitivity (Ms)-based I-PD controller design for the control of integrating processes with time delay. (English) Zbl 1520.93165
A unified approach to shape and topological sensitivity analysis of discretized optimal design problems. (English) Zbl 1517.49026
Sensitivity analysis of value functional of fractional optimal control problem with application to feedback construction of near optimal controls. (English) Zbl 1519.49028
Reviewer: Alain Brillard (Riedisheim)
On an effective approach in shape optimization problem for Stokes equation. (English) Zbl 1527.49032
On the deep active-subspace method. (English) Zbl 07705324
MSC:
68Txx
Optimal control for systems modeled by the diffusion-wave equation. (English. Russian original) Zbl 1515.49005
Sib. Math. J. 64, No. 3, 757-766 (2023); translation from Vladikavkaz. Mat. Zh. 24, No. 3, 108-119 (2022).
S-derivative of the extremum multifunction to a multi-objective parametric discrete optimal control problem. (English) Zbl 1506.49016
A novel fractional order model of SARS-CoV-2 and cholera disease with real data. (English) Zbl 1524.92106
Optimality conditions of singular controls for systems with Caputo fractional derivatives. (English) Zbl 1524.49031
Singular geometry perturbation based method for shape-topology optimization in unsteady Stokes flow. (English) Zbl 1500.76020
Desired dynamic equational controller design based on probabilistic robustness. (English) Zbl 1529.93035
Global dynamics and bifurcation analysis of a fractional-order SEIR epidemic model with saturation incidence rate. (English) Zbl 1525.92068
Asset classification under the IFRS 9 framework for the construction of a banking investment portfolio. (English) Zbl 07771155
MSC:
90-XX
Solutions sensitivity when modeling of investment dynamics. (Ukrainian. English summary) Zbl 1524.91104
Slater condition for tangent derivatives. (English) Zbl 1514.90223
Reviewer: Karel Zimmermann (Praha)
MSC:
90C31
A topology optimisation of acoustic devices based on the frequency response estimation with the Padé approximation. (English) Zbl 1505.74179
Topology design optimization of nanophotonic devices for energy concentration. (English) Zbl 1505.49031
Marching cubes-based isogeometric topology optimization method with parametric level set. (English) Zbl 1503.74093
Stability analysis on two thermal insulation problems. (English. French summary) Zbl 1502.49032
Quantum algorithms for numerical differentiation of expected values with respect to parameters. (English) Zbl 1508.81505
MSC:
81P68
Robust LQR-LMI state-derivative controller: a novel approach. (English) Zbl 1504.93067
Zattoni, Elena (ed.) et al., 15th European workshop on advanced control and diagnosis, ACD 2019. Proceedings of the workshop, Bologna, Italy, November 21–22, 2019. Cham: Springer. Lect. Notes Control Inf. Sci. – Proc., 469-490 (2022).
A BEM-based topology optimization for acoustic problems considering tangential derivative of sound pressure. (English) Zbl 1507.76144
Derivatives of feed-forward neural networks and their application in real-time market risk management. (English) Zbl 1498.91459
Study on the generalized \(k\)-Hilfer-Prabhakar fractional viscoelastic-plastic model. (English) Zbl 07590436
MSC:
74-XX
Optimality conditions for parametric set-valued optimization problems via second-order contingent epiderivative. (English) Zbl 1505.90126
Reviewer: Jan-Joachim Rückmann (Bergen)
Characterizations of stability of error bounds for convex inequality constraint systems. (English) Zbl 1497.90206
Quasi-contingent derivatives and studies of higher-orders in nonsmooth optimization. (English) Zbl 1492.90192
Inverse problem of shape identification from boundary measurement for Stokes equations: shape differentiability of Lagrangian. (English) Zbl 1492.35184
Comments on: “Less conservative conditions for robust LQR-state-derivative controller design: an LMI approach” and new sufficient LMI conditions for invertibility of a convex combination of matrices. (English) Zbl 1493.93015
On second-order radial-asymptotic proto-differentiability of the Borwein perturbation maps. (English) Zbl 1492.90194
Optimal shape of stellarators for magnetic confinement fusion. (English. French summary) Zbl 1491.49031
Higher-order tangent derivative and its applications to sensitivity analysis. (English) Zbl 1527.90193
On distributed \(H^1\) shape gradient flows in optimal shape design of Stokes flows: convergence analysis and numerical applications. (English) Zbl 1499.49099
Higher-order set-valued Hadamard directional derivatives: calculus rules and sensitivity analysis of equilibrium problems and generalized equations. (English) Zbl 1489.54021
Convergence rates of large-time sensitivities with the Hansen-Scheinkman decomposition. (English) Zbl 1484.91487
On generalized second-order proto-differentiability of the benson proper perturbation maps in parametric vector optimization problems. (English) Zbl 1527.90231
Weak derivative-based expansion of functions: ANOVA and some inequalities. (English) Zbl 1540.62093
MSC:
62J10
Matrix differential calculus with applications in the multivariate linear model and its diagnostics. (English) Zbl 1519.26005
Reviewer: Arakaparampil M. Mathai (Montréal)
Non-asymptotic estimation for fractional integrals of noisy accelerations for fractional order vibration systems. (English) Zbl 1480.93419
Identifiability, the KL property in metric spaces, and subgradient curves. arXiv:2205.02868
Preprint, arXiv:2205.02868 [math.OC] (2022).
Energy derivative for a construction consisting of a Timoshenko plate and a thin beam. (Russian. English summary) Zbl 07821027
Distributionally robust portfolio maximization and marginal utility pricing in one period financial markets. (English) Zbl 1522.91231
Role of immunotherapy in tumor-immune interaction: perspectives from fractional-order modelling and sensitivity analysis. (English) Zbl 1485.92051
Finding optimal solutions to a class of parametric optimization problems in terms of parameter values by using multilayer neural networks. (Persian. English summary) Zbl 1486.90196
MSC:
90C31
Less conservative conditions for robust LQR-state-derivative controller design: an LMI approach. (English) Zbl 1483.93188
On differential properties of multifunctions defined implicitly by set-valued inclusions. (English) Zbl 1486.49025
\(S\)-derivative of perturbed mapping and solution mapping for parametric vector equilibrium problems. (English) Zbl 1504.49046
Response sensitivity of damper-connected adjacent structural systems subjected to fully non-stationary random excitations. (English) Zbl 1481.74347
Awrejcewicz, Jan (ed.), Perspectives in dynamical systems III: control and stability. Selected papers based on the presentations at the 15th international conference on dynamical systems – theory and applications, DSTA, Łódź, Poland, December 2–5, 2019. Cham: Springer. Springer Proc. Math. Stat. 364, 45-57 (2021).
LMI-based designs for robust state and output derivative feedback guaranteed cost controllers in reciprocal state space form. (English) Zbl 1480.93146
Dynkin game for callable-puttable convertible bonds: the valuation and sensitivity analysis. (English) Zbl 1475.91355
Topology optimization of acoustic metasurfaces by using a two-scale homogenization method. (English) Zbl 1481.74621
Sensitivity analysis of optimal control problems governed by nonlinear Hilfer fractional evolution inclusions. (English) Zbl 1483.49035
Reviewer: Juan Casado-Díaz (Sevilla)
Delay consensus margin of first-order multiagent systems with undirected graphs and PD protocols. (English) Zbl 1471.93250
Sensitivity of the second order homogenized elasticity tensor to topological microstructural changes. (English) Zbl 1472.35145
Sensitivity analysis for the stationary distribution of reflected Brownian motion in a convex polyhedral cone. (English) Zbl 1478.60223
Fractional-order model for myxomatosis transmission dynamics: significance of contact, vector control and culling. (English) Zbl 1466.92201
Reviewer: Yilun Shang (Newcastle)
Sensitivity analysis for set-valued equilibrium problems. (English) Zbl 1484.49031
Reviewer: Radu Ioan Bot (Wien)
Quadratic growth and strong metric subregularity of the subdifferential via subgradient graphical derivative. (English) Zbl 1459.49009
Derivative-based integral equalities and inequality: a proxy-measure for sensitivity analysis. (English) Zbl 1524.26037
Geometric-based PID control design with selective harmonic mitigation for DC-DC converters by imposing a norm bound on the sensitivity function. (English) Zbl 1542.93066
First-order plus time-delay systems under the effects of actuator rate limit. (English) Zbl 1542.93244
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