PROTES: probabilistic optimization with tensor sampling

A Batsheva, A Chertkov… - Advances in Neural …, 2023 - proceedings.neurips.cc
We developed a new method PROTES for black-box optimization, which is based on the
probabilistic sampling from a probability density function given in the low-parametric tensor …

[HTML][HTML] Tensor networks for solving the time-independent Boltzmann neutron transport equation

DP Truong, MI Ortega, I Boureima, G Manzini… - Journal of …, 2024 - Elsevier
Tensor network techniques, known for their low-rank approximation ability that breaks the
curse of dimensionality, are emerging as a foundation of new mathematical methods for ultra …

High-order Tensor-Train Finite Volume Method for Shallow Water Equations

ME Danis, DP Truong, D DeSantis, M Petersen… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we introduce a high-order tensor-train (TT) finite volume method for the
Shallow Water Equations (SWEs). We present the implementation of the $3^{rd} $ order …

Tensor Networks for Solving Realistic Time-independent Boltzmann Neutron Transport Equation

DP Truong, MI Ortega, I Boureima, G Manzini… - arXiv preprint arXiv …, 2023 - arxiv.org
Tensor network techniques, known for their low-rank approximation ability that breaks the
curse of dimensionality, are emerging as a foundation of new mathematical methods for ultra …

Chebyshev approximation and composition of functions in matrix product states for quantum-inspired numerical analysis

JJ Rodríguez-Aldavero, P García-Molina… - arXiv preprint arXiv …, 2024 - arxiv.org
This work explores the representation of univariate and multivariate functions as matrix
product states (MPS), also known as quantized tensor-trains (QTT). It proposes an algorithm …

Accelerated Dempster Shafer Using Tensor Train Representation

DP Truong, E Skau, CL Armstrong, K Sentz - International Conference on …, 2024 - Springer
We propose a tensor train based data structure to accelerate the calculation of Dempster-
Shafer operations such as belief and Dempster's rule of combination. This approach relies …

A Functional Tensor Train Library in RUST for Numerical Integration and Resolution of Partial Differential Equations

M Martinelli, G Manzini - … Conference on Large-Scale Scientific Computing, 2023 - Springer
Originally, low-rank tensor decomposition algorithms were designed to approximate high-
dimensional tensors. Due to its mathematical characteristics, Tensor-Train decomposition, a …

Accelerated Dempster Shafer Using Tensor Train Representation

K Sentz - Belief Functions: Theory and Applications - Springer
We propose a tensor train based data structure to accelerate the calculation of Dempster-
Shafer operations such as belief and Dempster's rule of combination. This approach relies …