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Based on a new idea of factorization, we prove an improved discrete Rellich inequality and discuss its optimality. We also give a conjecture on improved higher order discrete Hardy-like inequalities and formulate an open problem for the…

谱理论 · 数学 2022-06-23 Borbala Gerhat , David Krejcirik , Frantisek Stampach

Several conjectural continued fractions found with the help of various algorithms are published in this paper.

数论 · 数学 2017-04-14 Thomas Baruchel

We consider estimation procedures which are recursive in the sense that each successive estimator is obtained from the previous one by a simple adjustment. We study rate of convergence of recursive estimation procedures for the general…

统计理论 · 数学 2007-05-23 Teo Sharia

We propose a splitting algorithm for solving a system of composite monotone inclusions formulated in the form of the extended set of solutions in real Hilbert spaces. The resluting algorithm is a an extension of the algorithm in [4]. The…

最优化与控制 · 数学 2013-08-14 Dinh Dung , Bang Cong Vu

Quadratic optimization problems (QPs) are ubiquitous, and solution algorithms have matured to a reliable technology. However, the precision of solutions is usually limited due to the underlying floating-point operations. This may cause…

最优化与控制 · 数学 2019-08-20 Tobias Weber , Sebastian Sager , Ambros Gleixner

In this work, we investigate data fitting problems with random noises. A randomized progressive iterative regularization method is proposed. It works well for large-scale matrix computations and converges in expectation to the least-squares…

数值分析 · 数学 2025-06-05 Dakang Cen , Wenlong Zhang , Junbin Zhong

This note contains a short and simple proof of Wormald's differential equation method (that yields slightly improved approximation guarantees and error probabilities). This powerful method uses differential equations to approximate the…

组合数学 · 数学 2019-06-18 Lutz Warnke

Using Bayes's theorem, we derive a unit-wise recurrence as well as a backward recursion similar to the forward-backward algorithm. The resulting Bayesian recurrent units can be integrated as recurrent neural networks within deep learning…

机器学习 · 统计学 2022-09-29 Alexandre Bittar , Philip N. Garner

We comment on some apparently weak points in the novel strategies recently developed by various authors aiming at a proof of the Riemann hypothesis. After noting the existence of relevant previous papers where similar tools have been used,…

数学物理 · 物理学 2008-11-26 E. Elizalde , V. Moretti , S. Zerbini

We introduce a new system of split variational inequality problems which is a natural extension of split variational inequality problem in semi-inner product spaces. We use the retraction technique to propose an iterative algorithm for…

泛函分析 · 数学 2017-01-20 K. R. Kazmi , Mohd Furkan

Relying on recent advances in statistical estimation of covariance distances based on random matrix theory, this article proposes an improved covariance and precision matrix estimation for a wide family of metrics. The method is shown to…

机器学习 · 统计学 2021-02-03 Malik Tiomoko , Florent Bouchard , Guillaume Ginholac , Romain Couillet

Parys has recently proposed a quasi-polynomial version of Zielonka's recursive algorithm for solving parity games. In this brief note we suggest a variation of his algorithm that improves the complexity to meet the state-of-the-art…

计算机科学与博弈论 · 计算机科学 2019-06-06 Karoliina Lehtinen , Sven Schewe , Dominik Wojtczak

New solution method for the systems of linear equations in commutative integral domains is proposed. Its complexity is the same that the complexity of the matrix multiplication.

数据结构与算法 · 计算机科学 2017-03-31 Gennadi Malaschonok

The aim of our paper is to formulate and solve problems concerning multitime multiple recurrence equations. We discuss in detail the generic properties and the existence and uniqueness of solutions. Among the general things, we discuss in…

动力系统 · 数学 2015-06-09 Cristian Ghiu , Raluca Tuliga , Constantin Udriste

This paper provides a set of cycling problems in linear programming. These problems should be useful for researchers to develop and test new simplex algorithms. As matter of the fact, this set of problems is used to test a recently proposed…

最优化与控制 · 数学 2021-07-20 Yaguang Yang

A method is presented in which matrix elements for some processes are calculated recursively. This recursive calculational technique is based on the method of basis spinors.

高能物理 - 唯象学 · 物理学 2007-05-23 V. V. Andreev

The problem of calculating multicanonical parameters recursively is discussed. I describe in detail a computational implementation which has worked reasonably well in practice.

高能物理 - 格点 · 物理学 2016-09-01 Bernd A. Berg

We introduce an algorithm to solve linear inverse problems regularized with the total (gradient) variation in a gridless manner. Contrary to most existing methods, that produce an approximate solution which is piecewise constant on a fixed…

信号处理 · 电气工程与系统科学 2025-07-08 Yohann de Castro , Vincent Duval , Romain Petit

In this paper, we investigate the possibility of improvement of the widely-used filtering algorithm for the linear constraints in constraint satisfaction problems in the presence of the alldifferent constraints. In many cases, the fact that…

计算机科学中的逻辑 · 计算机科学 2019-03-14 Milan Banković

Young's integral inequality is reformulated with upper and lower bounds for the remainder. The new inequalities improve Young's integral inequality on all time scales, such that the case where equality holds becomes particularly transparent…

经典分析与常微分方程 · 数学 2010-02-15 Douglas R. Anderson , Steven Noren , Brent Perreault