Results 11 to 20 of about 7,863,885 (216)

Nonlinear optimization algorithm using monotonically increasing quantization resolution

open access: yesETRI Journal, 2023
We propose a quantized gradient search algorithm that can achieve global optimization by monotonically reducing the quantization step with respect to time when quantization is composed of integer or fixed-point fractional values applied to an ...
Jinwuk Seok, Jeong-Si Kim
doaj   +2 more sources

Fast Hankel Transforms Algorithm Based on Kernel Function Interpolation with Exponential Functions [PDF]

open access: yesJournal of Applied Mathematics, 2014
The Pravin method for Hankel transforms is based on the decomposition of kernel function with exponential function. The defect of such method is the difficulty in its parameters determination and lack of adaptability to kernel function especially using ...
Huaiqing Zhang, Yu Chen, Xin Nie
doaj   +2 more sources

A New Lifetime Parametric Model for the Survival and Relief Times with Copulas and Properties

open access: yesPakistan Journal of Statistics and Operation Research, 2022
In this article, we introduce a new generalization of the Exponentiated Exponential distribution. Various structural mathematical properties are derived. Numerical analysis for mean, variance, skewness and kurtosis and the dispersion index are performed.
Wahid A. M. Shehata   +3 more
semanticscholar   +2 more sources

Stabilization of a Logarithmic Viscoelastic Wave Equation with the Not Necessarily Decreasing Kernel and Distributed Delay

open access: yesAxioms
This paper is concerned with the asymptotic behavior of a viscoelastic wave equation involving distributed delay, logarithmic nonlinearity and dynamic Wentzell boundary conditions.
Dandan Guo
doaj   +2 more sources

Reflected entropy and Markov gap in noninertial frames [PDF]

open access: yesPhysical Review D, 2023
We explore the reflected entropy and the Markov gap between two modes of a free fermionic field as observed by accelerating observers. This is done for both bipartite system which is described by Bell state and tripartite systems which are represented by
Jaydeep Kumar Basak   +3 more
semanticscholar   +1 more source

A Novel Discrete Generator with Modeling Engineering, Agricultural and Medical Count and Zero-Inflated Real Data with Bayesian, and Non-Bayesian Inference

open access: yesMathematics, 2023
This study introduces a unique flexible family of discrete probability distributions for modeling extreme count and zero-inflated count data with different failure rates.
Walid Emam   +5 more
doaj   +1 more source

A New Discrete Distribution: Properties, Characterizations, Modeling Real Count Data, Bayesian and Non-Bayesian Estimations

open access: yesStatistica, 2021
In this work, a new discrete distribution which includes the discrete Burr-Hatke distribution is defined and studied. Relevant statistical properties are derived.
Haitham Mosad Yousof   +3 more
doaj   +1 more source

Rethinking Bias-Variance Trade-off for Generalization of Neural Networks [PDF]

open access: yesInternational Conference on Machine Learning, 2020
The classical bias-variance trade-off predicts that bias decreases and variance increase with model complexity, leading to a U-shaped risk curve. Recent work calls this into question for neural networks and other over-parameterized models, for which it ...
Zi-Tong Yang   +4 more
semanticscholar   +1 more source

Approximation for maximizing monotone non-decreasing set functions with a greedy method [PDF]

open access: yesJournal of Combinatorial Optimization, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zengfu Wang   +3 more
openaire   +3 more sources

On renormalization group flows in four dimensions [PDF]

open access: yes, 2011
A bstractWe discuss some general aspects of renormalization group flows in four dimensions. Every such flow can be reinterpreted in terms of a spontaneously broken conformal symmetry.
Z. Komargodski, A. Schwimmer
semanticscholar   +1 more source

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