Results 11 to 20 of about 293,069 (338)

Algorithms for the minimum sum coloring problem: a review [PDF]

open access: yesArtificial Intelligence Review, 2016
The Minimum Sum Coloring Problem (MSCP) is a variant of the well-known vertex coloring problem which has a number of AI related applications. Due to its theoretical and practical relevance, MSCP attracts increasing attention.
Hamiez, Jean-Philippe   +2 more
core   +5 more sources

Continuous-Time Reinforcement Learning: New Design Algorithms With Theoretical Insights and Performance Guarantees [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2023
Continuous-time reinforcement learning (CT-RL) methods hold great promise in real-world applications. Adaptive dynamic programming (ADP)-based CT-RL algorithms, especially their theoretical developments, have achieved great successes.
Brent A. Wallace, J. Si
semanticscholar   +1 more source

Theoretical Perspectives on Deep Learning Methods in Inverse Problems [PDF]

open access: yesIEEE Journal on Selected Areas in Information Theory, 2022
In recent years, there have been significant advances in the use of deep learning methods in inverse problems such as denoising, compressive sensing, inpainting, and super-resolution.
J. Scarlett   +4 more
semanticscholar   +1 more source

A Systematic Review of the Whale Optimization Algorithm: Theoretical Foundation, Improvements, and Hybridizations

open access: yesArchives of Computational Methods in Engineering, 2023
Despite the simplicity of the whale optimization algorithm (WOA) and its success in solving some optimization problems, it faces many issues. Thus, WOA has attracted scholars' attention, and researchers frequently prefer to employ and improve it to ...
Mohammad-Hossein Nadimi-Shahraki   +3 more
semanticscholar   +1 more source

Tensor renormalization group study of (3+1)-dimensional ℤ2 gauge-Higgs model at finite density

open access: yesJournal of High Energy Physics, 2022
We investigate the critical endpoints of the (3+1)-dimensional ℤ2 gauge-Higgs model at finite density together with the (2+1)-dimensional one at zero density as a benchmark using the tensor renormalization group method.
Shinichiro Akiyama, Yoshinobu Kuramashi
doaj   +1 more source

Bond-weighting method for the Grassmann tensor renormalization group

open access: yesJournal of High Energy Physics, 2022
Recently, the tensor network description with bond weights on its edges has been proposed as a novel improvement for the tensor renormalization group algorithm. The bond weight is controlled by a single hyperparameter, whose optimal value is estimated in
Shinichiro Akiyama
doaj   +1 more source

Three-body resonances in the φ 4 theory

open access: yesJournal of High Energy Physics, 2023
We study the properties of three-body resonances using a lattice complex scalar φ 4 theory with two scalars, with parameters chosen such that one heavy particle can decay into three light ones.
Marco Garofalo   +4 more
doaj   +1 more source

A new picture of quantum tunneling in the real-time path integral from Lefschetz thimble calculations

open access: yesJournal of High Energy Physics, 2023
It is well known that quantum tunneling can be described by instantons in the imaginary-time path integral formalism. However, its description in the real-time path integral formalism has been elusive. Here we establish a statement that quantum tunneling
Jun Nishimura   +2 more
doaj   +1 more source

Analytic expansions of multi-hadron finite-volume energies. I. Two-particle states

open access: yesJournal of High Energy Physics, 2022
We derive analytic expansions for the finite-volume energies of weakly-interacting two-particle systems, using the general relations between scattering amplitudes and energies derived by Lüscher and others.
D. M. Grabowska, M. T. Hansen
doaj   +1 more source

Bounding the QCD Equation of State with the Lattice

open access: yesJournal of High Energy Physics, 2023
The equation of state of QCD matter at high densities is relevant for neutron star structure and for neutron star mergers and has been a focus of recent work.
Guy D. Moore, Tyler Gorda
doaj   +1 more source

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