publications

2026

1. arXiv

   A New Look at the Ensemble Kalman Filter for Inverse Problems: Duality, Non-Asymptotic Analysis and Convergence Acceleration

   CG Krishnanunni, Jonathan Wittmer, Tan Bui-Thanh, and 1 more author

   arXiv preprint arXiv:2601.17305, 2026

   Bib HTML

   @article{krishnanunni2026new,
     title = {A New Look at the Ensemble Kalman Filter for Inverse Problems: Duality, Non-Asymptotic Analysis and Convergence Acceleration},
     author = {Krishnanunni, CG and Wittmer, Jonathan and Bui-Thanh, Tan and Nguyen, Quoc P},
     journal = {arXiv preprint arXiv:2601.17305},
     year = {2026},
   }

2. arXiv

   From an Elementary Proof of Error Representation for Hermite Quadrature to a Rediscovery of Legendre Polynomials and Rodrigues Formula

   Tan Bui-Thanh, Giancarlo Villatoro, and CG Krishnanunni

   arXiv preprint arXiv:2602.18634, 2026

   Bib HTML

   @article{bui2026elementary,
     title = {From an Elementary Proof of Error Representation for Hermite Quadrature to a Rediscovery of Legendre Polynomials and Rodrigues Formula},
     author = {Bui-Thanh, Tan and Villatoro, Giancarlo and Krishnanunni, CG},
     journal = {arXiv preprint arXiv:2602.18634},
     year = {2026},
   }

2025

1. SISC

   Topological derivative approach for deep neural network architecture adaptation

   Krishnanunni C G, Tan Bui-Thanh, and Clint Dawson

   SIAM Journal on Scientific Computing, 2025

   Bib HTML

   @article{krishnanunni2025topological,
     title = {Topological derivative approach for deep neural network architecture adaptation},
     author = {C G, Krishnanunni and Bui-Thanh, Tan and Dawson, Clint},
     journal = {SIAM Journal on Scientific Computing},
     year = {2025},
   }

2. CSE

   LiLaN: a linear latent network as the solution operator for real-time solutions to stiff and non-stiff nonlinear ordinary differential equations

   William Cole Nockolds, Krishnanunni C G, and Tan Bui-Thanh

   Machine Learning for Computational Science and Engineering, 2025

   Bib HTML

   @article{nockolds2025constant,
     title = {LiLaN: a linear latent network as the solution operator for real-time solutions to stiff and non-stiff nonlinear ordinary differential equations},
     author = {Nockolds, William Cole and C G, Krishnanunni and Bui-Thanh, Tan},
     journal = {Machine Learning for Computational Science and Engineering},
     year = {2025},
   }

3. CM

   An adaptive and stability-promoting layerwise training approach for sparse deep neural network architecture

   CG Krishnanunni, and Tan Bui-Thanh

   Computer Methods in Applied Mechanics and Engineering, 2025

   HTML

2023

1. IP

   On unifying randomized methods for inverse problems

   Jonathan Wittmer, Krishnanunni Giri, Hai Van Nguyen, and 1 more author

   Inverse Problems, 2023

   HTML
2. CSF

   Multi-patch epidemic models with partial mobility, residency, and demography

   Albert Orwa Akuno, L Leticia Ramı́rez-Ramı́rez, Chahak Mehta, and 3 more authors

   Chaos, Solitons & Fractals, 2023

   HTML
3. CS

   Uncertainty quantification of bistable variable stiffness laminate using machine learning assisted perturbation approach

   KS Suraj, PM Anilkumar, CG Krishnanunni, and 1 more author

   Composite Structures, 2023

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2021

1. SHM

   Indirect health monitoring of bridges using Tikhonov regularization scheme and signal averaging technique

   C G Krishnanunni, and B N Rao

   Structural Control and Health Monitoring, 2021

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2020

1. TF

   Dynamics of vehicle–pavement system based on a viscoelastic Euler–Bernoulli beam model

   G Snehasagar, CG Krishnanunni, and BN Rao

   International Journal of Pavement Engineering, 2020

   HTML

2019

1. ES

   Decoupled technique for dynamic response of vehicle-pavement systems

   CG Krishnanunni, and BN Rao

   Engineering Structures, 2019

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