Results 1 to 10 of about 1,548,949 (331)

Deep learning methods for inverse problems [PDF]

open access: yesPeerJ Computer Science, 2022
In this paper we investigate a variety of deep learning strategies for solving inverse problems. We classify existing deep learning solutions for inverse problems into three categories of Direct Mapping, Data Consistency Optimizer, and Deep Regularizer ...
Shima Kamyab   +3 more
doaj   +2 more sources

The inverse k-max combinatorial optimization problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2023
Classical combinatorial optimization concerns finding a feasible subset of a ground set in order to optimize an objective function. We address in this article the inverse optimization problem with the k-max function. In other words, we attempt to perturb
Nhan Tran Hoai Ngoc   +3 more
doaj   +1 more source

Analysis of Dipolar Sources in the Solution of the Electroencephalographic Inverse Problem

open access: yesMathematics, 2022
In this work, we propose a solution to the problem of identification of sources in the brain from measurements of the electrical potential, recorded on the scalp EEG (electroencephalogram), where boundary problems are used to model the skull, brain ...
María Monserrat Morín-Castillo   +3 more
doaj   +1 more source

The inverse minisum circle location problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
Let n weighted points be given in the plane. The inverse version of the minisum circle location problem deals with modifying the weights of points with minimum cost, such that the sum of the weighted distances from the circumference of a given circle C ...
Gholami Mehraneh, Fathali Jafar
doaj   +1 more source

Null arguments and the inverse problem

open access: yesGlossa, 2021
Native speakers can reconstruct null arguments from a linear string of words where they are notoriously absent. How they solve this problem remains an unsolved and largely unaddressed issue.
Pauli Brattico
doaj   +2 more sources

Application of the Homotopy Method for Fractional Inverse Stefan Problem

open access: yesEnergies, 2020
The paper presents an application of the homotopy analysis method for solving the one-phase fractional inverse Stefan design problem. The problem was to determine the temperature distribution in the domain and functions describing the temperature and the
Damian Słota   +3 more
doaj   +1 more source

Inverse stability problem in beam dynamics

open access: yesPhysical Review Accelerators and Beams, 2023
Beam stability is conventionally described by means of the stability diagram, which is a threshold line in a complex plane of a particular intensity parameter, the coherent tune shift; the diagram separates stable and unstable states. The incoherent tune
Alexey Burov
doaj   +1 more source

Category of quantizations and inverse problem

open access: yesNuclear Physics B, 2023
We introduce a category composed of all quantizations of all Poisson algebras. By the category, we can treat in a unified way the various quantizations for all Poisson algebras and develop a new classical limit formulation.
Akifumi Sako
doaj   +1 more source

Modeling Groundwater Flow in Heterogeneous Porous Media with YAGMod

open access: yesComputation, 2015
Modeling flow and transport in porous media requires the management of complexities related both to physical processes and to subsurface heterogeneity. A thorough approach needs a great number of spatially-distributed phenomenological parameters, which ...
Laura Cattaneo   +4 more
doaj   +1 more source

Obtaining L-systems Rules from Strings

open access: yesVetor, 2012
Este artigo apresenta uma proposta para solucionar o Problema Inverso de Lindenmayer nas classes de gramáticas L-systems livres de contexto e determinísticas.
Edmar Santos, Regina Célia Coelho
doaj   +4 more sources

Home - About - Disclaimer - Privacy