Results 41 to 50 of about 285,904 (328)

Computing Exponential for Iterative Splitting Methods: Algorithms and Applications

open access: yesJournal of Applied Mathematics, 2011
Iterative splitting methods have a huge amount to compute matrix exponential. Here, the acceleration and recovering of higher-order schemes can be achieved.
Jürgen Geiser
doaj   +1 more source

Splitting the Conditional Gradient Algorithm

open access: yesSIAM Journal on Optimization
We propose a novel generalization of the conditional gradient (CG / Frank-Wolfe) algorithm for minimizing a smooth function $f$ under an intersection of compact convex sets, using a first-order oracle for $\nabla f$ and linear minimization oracles (LMOs) for the individual sets.
Zev Woodstock, Sebastian Pokutta
openaire   +2 more sources

Splitting algorithms and circuit analysis

open access: yes, 2022
The splitting algorithms of monotone operator theory find zeros of sums of relations. This corresponds to solving series or parallel one-port electrical circuits, or the negative feedback interconnection of two subsystems. One-port circuits with series and parallel interconnections, or block diagrams with multiple forward and return paths, give rise to
Chaffey, Thomas   +2 more
openaire   +2 more sources

A Unified Framework for Decision Tree on Continuous Attributes

open access: yesIEEE Access, 2019
The standard algorithms of decision trees and their derived methods are usually constructed on the basis of the frequency information. However, they still suffer from a dilemma or multichotomous question for continuous attributes when two or more ...
Jianjian Yan   +3 more
doaj   +1 more source

Evaluating parametric holonomic sequences using rectangular splitting

open access: yes, 2013
We adapt the rectangular splitting technique of Paterson and Stockmeyer to the problem of evaluating terms in holonomic sequences that depend on a parameter. This approach allows computing the $n$-th term in a recurrent sequence of suitable type using $O(
Johansson, Fredrik
core   +1 more source

Global Center Point Splitting: New Linear Node Splitting Algorithm for R-Trees [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2016
We introduce a new linear algorithm to split overflowed nodes of an R-tree index called the Global Center Point Splitting (GCPS) algorithm. The proposed method is an enhancement of the Quadratic splitting algorithm proposed by Guttmann (Guttman A, 1984 ...
Manar Arafat
doaj   +1 more source

A Multi-Step Inertial Proximal Peaceman-Rachford Splitting Method for Separable Convex Programming

open access: yesIEEE Access, 2023
In this paper, we propose a multi-step inertial proximal Peaceman-Rachford splitting method (abbreviated as MIP-PRSM) for solving the two-block separable convex optimization problems with linear constraints, which is a unified framework for such Peaceman-
Hongyan Li, Dongmei Yu, Leifu Gao
doaj   +1 more source

Algorithms for the Split Variational Inequality Problem [PDF]

open access: yesNumerical Algorithms, 2011
We propose a prototypical Split Inverse Problem (SIP) and a new variational problem, called the Split Variational Inequality Problem (SVIP), which is a SIP. It entails finding a solution of one inverse problem (e.g., a Variational Inequality Problem (VIP)), the image of which under a given bounded linear transformation is a solution of another inverse ...
Censor, Yair   +2 more
openaire   +3 more sources

A Parameterized Multi-Splitting Iterative Method for Solving the PageRank Problem

open access: yesMathematics, 2023
In this paper, a new multi-parameter iterative algorithm is proposed to address the PageRank problem based on the multi-splitting iteration method. The proposed method solves two linear subsystems at each iteration by splitting the coefficient matrix ...
Yajun Xie, Lihua Hu, Changfeng Ma
doaj   +1 more source

Plasma extrachromosomal circular DNA as a biomarker in EGFR‐targeted therapy of non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Detection of extrachromosomal circular DNA (eccDNA) in plasma samples from EGFR‐mutated non‐small cell lung cancer patients. Plasma was collected before and during treatment with the EGFR‐tyrosine kinase inhibitor osimertinib. Plasma eccDNA was detected in all cancer samples, and the presence of the EGFR gene on eccDNA serves as a potential biomarker ...
Simone Stensgaard   +5 more
wiley   +1 more source

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