Results 11 to 20 of about 8,171,715 (369)

Extremal correlators and random matrix theory [PDF]

open access: yesJournal of High Energy Physics, 2021
We study the correlation functions of Coulomb branch operators of four-dimensional N $$ \mathcal{N} $$ = 2 Superconformal Field Theories (SCFTs).
Alba Grassi   +2 more
doaj   +2 more sources

Supersymmetric SYK model and random matrix theory [PDF]

open access: yesJournal of High Energy Physics, 2017
In this paper, we investigate the effect of supersymmetry on the symmetry classification of random matrix theory ensembles. We mainly consider the random matrix behaviors in the N = 1 $$ \mathcal{N}=1 $$ supersymmetric generalization of Sachdev-Ye-Kitaev
Tianlin Li   +3 more
doaj   +2 more sources

More Than a Toy: Random Matrix Models Predict How Real-World Neural Representations Generalize [PDF]

open access: yesInternational Conference on Machine Learning, 2022
Of theories for why large-scale machine learning models generalize despite being vastly overparameterized, which of their assumptions are needed to capture the qualitative phenomena of generalization in the real world?
Alexander Wei, Wei Hu, J. Steinhardt
semanticscholar   +1 more source

Random matrix theory for complexity growth and black hole interiors [PDF]

open access: yesJournal of High Energy Physics, 2021
We study a precise and computationally tractable notion of operator complexity in holographic quantum theories, including the ensemble dual of Jackiw-Teitelboim gravity and two-dimensional holographic conformal field theories.
Arjun Kar   +3 more
semanticscholar   +1 more source

Denoising of diffusion MRI using random matrix theory. [PDF]

open access: yesNeuroimage, 2016
Veraart J   +5 more
europepmc   +2 more sources

Bootstraps to strings: solving random matrix models with positivity [PDF]

open access: yesJournal of High Energy Physics, 2020
A new approach to solving random matrix models directly in the large N limit is developed. First, a set of numerical values for some low-pt correlation functions is guessed.
Henry W. Lin
semanticscholar   +1 more source

Joint Detection, Tracking, and Classification of Multiple Extended Objects Based on the JDTC-PMBM-GGIW Filter

open access: yesRemote Sensing, 2023
This paper focuses on the problem of joint detection, tracking, and classification (JDTC) for multiple extended objects (EOs) within a Poisson multi-Bernoulli (MB) mixture (PMBM) filter, where an EO is described as an ellipse, and the ellipse is modeled ...
Yuansheng Li   +4 more
doaj   +1 more source

A Grid Status Analysis Method with Large-Scale Wind Power Access Using Big Data

open access: yesEnergies, 2023
Targeting the problem of the power grid facing greater risks with the connection of large-scale wind power, a method for power grid state analysis using big data is proposed. First, based on the big data, the wind power matrix and the branch power matrix
Dan Liu   +5 more
doaj   +1 more source

Random Matrix Based Extended Target Tracking With Orientation: A New Model and Inference [PDF]

open access: yesIEEE Transactions on Signal Processing, 2020
In this study, we propose a novel extended target tracking algorithm which is capable of representing the extent of dynamic objects as an ellipsoid with a time-varying orientation angle.
Barkin Tuncer, Emre Özkan
semanticscholar   +1 more source

Analysis of biclusters with applications to gene expression data [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
For a given matrix of size $n \times m$ over a finite alphabet $\mathcal{A}$, a bicluster is a submatrix composed of selected columns and rows satisfying a certain property.
Gahyun Park, Wojciech Szpankowski
doaj   +1 more source

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