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  1. Bayesian spatiotemporal modeling for inverse problems

    Inverse problems with spatiotemporal observations are ubiquitous in scientific studies and engineering applications. In these spatiotemporal inverse...

    Shiwei Lan, Shuyi Li, Mirjeta Pasha in Statistics and Computing
    Article 10 June 2023
  2. Regularising Inverse Problems with Generative Machine Learning Models

    Deep neural network approaches to inverse imaging problems have produced impressive results in the last few years. In this survey paper, we consider...

    M. A. G. Duff, N. D. F. Campbell, M. J. Ehrhardt in Journal of Mathematical Imaging and Vision
    Article Open access 09 October 2023
  3. Convergence and Recovery Guarantees of Unsupervised Neural Networks for Inverse Problems

    Neural networks have become a prominent approach to solve inverse problems in recent years. While a plethora of such methods was developed to solve...

    Nathan Buskulic, Jalal Fadili, Yvain Quéau in Journal of Mathematical Imaging and Vision
    Article 04 June 2024
  4. A novel normalized reduced-order physics-informed neural network for solving inverse problems

    The utilization of Physics-informed Neural Networks (PINNs) in deciphering inverse problems has gained significant attention in recent years....

    Khang A. Luong, Thang Le-Duc, ... Jaehong Lee in Engineering with Computers
    Article 20 April 2024
  5. Hierarchical dynamic workload scheduling on heterogeneous clusters for grid search of inverse problems

    Inverse problems occur in many scientific fields. Albeit grid search, where points of a regular grid are tested as possible solutions, is a...

    Christos Kyriakopoulos, Efstratios Gallopoulos, Ioannis E. Venetis in The Journal of Supercomputing
    Article Open access 30 April 2023
  6. Gaussian processes for Bayesian inverse problems associated with linear partial differential equations

    This work is concerned with the use of Gaussian surrogate models for Bayesian inverse problems associated with linear partial differential equations....

    Tianming Bai, Aretha L. Teckentrup, Konstantinos C. Zygalakis in Statistics and Computing
    Article Open access 24 June 2024
  7. Learning Posterior Distributions in Underdetermined Inverse Problems

    In recent years, classical knowledge-driven approaches for inverse problems have been complemented by data-driven methods exploiting the power of...
    Christina Runkel, Michael Moeller, ... Christian Etmann in Scale Space and Variational Methods in Computer Vision
    Conference paper 2023
  8. Learning mean curvature-based regularization to solve the inverse variational problems from noisy data

    As an emerging mathematical tool, inverse variational problem approximation (IVPA) has some real applications. Recently, deep learning is used to...

    Hongchen Liu, Chun** Hou, ... Yonghong Hou in Signal, Image and Video Processing
    Article 20 March 2023
  9. Proximal Residual Flows for Bayesian Inverse Problems

    Normalizing flows are a powerful tool for generative modelling, density estimation and posterior reconstruction in Bayesian inverse problems. In this...
    Conference paper 2023
  10. Discovery the inverse variational problems from noisy data by physics-constrained machine learning

    Almost sophisticated physical phenomena and computational problems arise as variational problems. Recently, the development of neural networks (NNs),...

    Hongbo Qu, Hongchen Liu, ... Yonghong Hou in Applied Intelligence
    Article 02 September 2022
  11. Parallel Operator Splitting Algorithms with Application to Imaging Inverse Problems

    Image denoising, image deblurring, image inpainting, super-resolution, and compressed sensing reconstruction have important application value in...
    Book 2023
  12. A data-driven and model-based accelerated Hamiltonian Monte Carlo method for Bayesian elliptic inverse problems

    In this paper, we consider a Bayesian inverse problem modeled by elliptic partial differential equations (PDEs). Specifically, we propose a...

    Si**g Li, Cheng Zhang, ... Hongkai Zhao in Statistics and Computing
    Article 16 June 2023
  13. An Ulm-like algorithm for generalized inverse eigenvalue problems

    In this paper, we study the numerical solutions of the generalized inverse eigenvalue problem (for short, GIEP). Motivated by Ulm’s method for...

    Yusong Luo, Wei** Shen in Numerical Algorithms
    Article 09 May 2024
  14. Computational Efficiency of Iterative Methods for Solving Inverse Problems

    The article is concerned with develo** effective methods for solving inverse problems of wave tomography. The underlying mathematical model...
    Alexander Goncharsky, Sergey Romanov, Sergey Seryozhnikov in Supercomputing
    Conference paper 2023
  15. Fast Bayesian inversion for high dimensional inverse problems

    We investigate the use of learning approaches to handle Bayesian inverse problems in a computationally efficient way when the signals to be inverted...

    Benoit Kugler, Florence Forbes, Sylvain Douté in Statistics and Computing
    Article 22 March 2022
  16. Application of Support Vector Machines in Inverse Problems in Ocean Color Remote Sensing

    Neural networks are widely used as transfer functions in inverse problems in remote sensing. However, this method still suffers from some problems...
    Chapter
  17. Cost free hyper-parameter selection/averaging for Bayesian inverse problems with vanilla and Rao-Blackwellized SMC samplers

    In Bayesian inverse problems, one aims at characterizing the posterior distribution of a set of unknowns, given indirect measurements. For...

    Alessandro Viani, Adam M. Johansen, Alberto Sorrentino in Statistics and Computing
    Article Open access 27 September 2023
  18. GCGE: a package for solving large scale eigenvalue problems by parallel block dam** inverse power method

    In this paper, we introduce some strategies to improve the efficiency and scalability of the generalized conjugate gradient algorithm and build a...

    Yu Li, Zi**g Wang, Hehu **e in CCF Transactions on High Performance Computing
    Article 07 February 2023
  19. Towards Off-the-Grid Algorithms for Total Variation Regularized Inverse Problems

    We introduce an algorithm to solve linear inverse problems regularized with the total (gradient) variation in a gridless manner. Contrary to most...

    Yohann De Castro, Vincent Duval, Romain Petit in Journal of Mathematical Imaging and Vision
    Article 25 July 2022
  20. Proximal algorithm for minimization problems in l0-regularization for nonlinear inverse problems

    In this paper, we study a proximal method for the minimization problem arising from l 0 -regularization for nonlinear inverse problems. First of all,...

    Pham Quy Muoi, Duong Xuan Hiep in Numerical Algorithms
    Article 18 February 2022
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