Results 11 to 20 of about 259,959 (310)

Benchmarking Diffusion Annealing-Based Bayesian Inverse Problem Solvers [PDF]

open access: yesIEEE Open Journal of Signal Processing
In recent years, the ascendance of diffusion modeling as a state-of-the-art generative modeling approach has spurred significant interest in their use as priors in Bayesian inverse problems.
Evan Scope Crafts, Umberto Villa
doaj   +2 more sources

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

Open issues of stability for the inverse conductivity problem

open access: yesJournal of Inverse and Ill-Posed Problems, 2007
We review the state of the art and the current open problems regarding the stability of the inverse boundary value problem of Calderón, also known as the inverse conductivity problem or ...
Giovanni Alessandrini
exaly   +1 more source

The inverse Kakeya problem

open access: yesPeriodica Mathematica Hungarica, 2021
We prove that the largest convex shape that can be placed inside a given convex shape $Q \subset \mathbb{R}^{d}$ in any desired orientation is the largest inscribed ball of $Q$. The statement is true both when "largest" means "largest volume" and when it means "largest surface area". The ball is the unique solution, except when maximizing the perimeter
Sergio Cabello   +2 more
openaire   +2 more sources

The Fukushima inverse problem [PDF]

open access: yes2013 IEEE International Conference on Acoustics, Speech and Signal Processing, 2013
Knowing what amount of radioactive material was released from Fukushima in March 2011 is crucial to understand the scope of the consequences. Moreover, it could be used in forward simulations to obtain accurate maps of deposition. But these data are often not publicly available, or are of questionable quality.
Marta Martinez-Camara   +5 more
openaire   +2 more sources

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

Inverse power index problem: algorithms and complexity [PDF]

open access: yes, 2021
Weighted voting games are a family of cooperative games, typically used to model voting situations where a number of agents (players) vote against or for a proposal.
Pavlou, Chrystalla
core   +1 more source

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