Results 1 to 10 of about 46,105,508 (315)

Perturbation-based methods for explaining deep neural networks: A survey

open access: yesPattern Recognition Letters, 2021
Deep neural networks (DNNs) have achieved state-of-the-art results in a broad range of tasks, in particular the ones dealing with the perceptual data. However, full-scale application of DNNs in safety-critical areas is hindered by their black box-like ...
Roberts Kadiķis   +2 more
exaly   +2 more sources

Evaluating Input Perturbation Methods for Interpreting CNNs and Saliency Map Comparison [PDF]

open access: yesECCV Workshops, 2021
Input perturbation methods occlude parts of an input to a function and measure the change in the function's output. Recently, input perturbation methods have been applied to generate and evaluate saliency maps from convolutional neural networks.
Lukas Brunke   +2 more
semanticscholar   +1 more source

Nonlinear dynamics and stability of a homogeneous model of tall buildings under resonant action [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
A homogeneous model of beam-like structure, roughly portraying  the mechanical behavior of a tall building, is considered to address nonlinear dynamic response in case of external resonant excitation. A  symmetric layout of the building is considered, so
Daniele Zulli, Angelo Luongo
doaj   +1 more source

Perturbation Methods for Protecting Data Privacy: A Review of Techniques and Applications

open access: yesAutomated Machine Learning, 2023
: Perturbation methods are mathematical techniques used to add controlled noise or randomness to data to protect privacy while allowing data analysis.
Safiye Turgay, Ilker Ilter
semanticscholar   +1 more source

Substantiation of asymptotical solution of weakly nonlinear hyperbolic system

open access: yesLietuvos Matematikos Rinkinys, 2023
A hyperbolic system of first order partial differential equations with small parameter and periodical initial conditions is obtained. The uniformly valid in a long time interval asymptotical solution can be constructed using the averaging along ...
Aleksandras Krylovas
doaj   +3 more sources

High-Frequency Instabilities of a Boussinesq–Whitham System: A Perturbative Approach

open access: yesFluids, 2021
We analyze the spectral stability of small-amplitude, periodic, traveling-wave solutions of a Boussinesq–Whitham system. These solutions are shown numerically to exhibit high-frequency instabilities when subject to bounded perturbations on the real line.
Ryan Creedon   +2 more
doaj   +1 more source

Resonance in the Cart-Pendulum System—An Asymptotic Approach

open access: yesApplied Sciences, 2021
The major objective of this research is to study the planar dynamical motion of 2DOF of an auto-parametric pendulum attached with a damped system. Using Lagrange’s equations in terms of generalized coordinates, the fundamental equations of motion (EOM ...
Wael S. Amer   +3 more
doaj   +1 more source

Modification of the Large Parameter Approach for the Periodic Solutions of Nonlinear Dynamical Systems

open access: yesMathematics, 2023
This paper focuses on the modification of the large parameter approach (LPA), a novelty procedure, for estimating the periodic solutions of two degrees-of-freedom (DOF) autonomous quasi-linear systems with a first integral.
A. I. Ismail, T. S. Amer, W. S. Amer
doaj   +1 more source

Existence Results for the Conformal Dirac–Einstein System

open access: yesAdvanced Nonlinear Studies, 2021
We consider the coupled system given by the first variation of the conformal Dirac–Einstein functional. We will show existence of solutions by means of perturbation methods.
Guidi Chiara   +2 more
doaj   +1 more source

Parallel Perturbed Gauss-Newton State Estimator Based on Fortescue Transformation for Unbalanced Power Systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
This letter extends the complex-variable perturbed Gauss-Newton method to estimate the state of unbalanced power systems by exploiting the Fortescue transformation.
Izudin Dzafic
doaj   +1 more source

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