Results 31 to 40 of about 1,385,654 (289)

A spectral projection method for transmission eigenvalues

open access: yes, 2016
In this paper, we consider a nonlinear integral eigenvalue problem, which is a reformulation of the transmission eigenvalue problem arising in the inverse scattering theory.
Sun, Jiguang, Xu, Liwei, Zeng, Fang
core   +1 more source

Numerical Methods for Quasicrystals [PDF]

open access: yes, 2013
Quasicrystals are one kind of space-filling structures. The traditional crystalline approximant method utilizes periodic structures to approximate quasicrystals.
Jiang, Kai, Zhang, Pingwen
core   +1 more source

System of Extended General Variational Inequalities for Relaxed Cocoercive Mappings in Hilbert Space

open access: yesMathematics, 2018
In this manuscript, we study a system of extended general variational inequalities (SEGVI) with several nonlinear operators, more precisely, six relaxed ( α , r ) -cocoercive mappings.
Kyung Soo Kim
doaj   +1 more source

Isospin-projected nuclear level densities by the shell model Monte Carlo method

open access: yes, 2008
We have developed an efficient isospin projection method in the shell model Monte Carlo approach for isospin-conserving Hamiltonians. For isoscalar observables this projection method has the advantage of being exact sample by sample.
H. Nakada   +3 more
core   +1 more source

Least-Square-Based Three-Term Conjugate Gradient Projection Method for 1-Norm Problems with Application to Compressed Sensing

open access: yesMathematics, 2020
In this paper, we propose, analyze, and test an alternative method for solving the ℓ 1 -norm regularization problem for recovering sparse signals and blurred images in compressive sensing.
Abdulkarim Hassan Ibrahim   +4 more
doaj   +1 more source

Large Direction-of-Arrival Mismatch Correction for Adaptive Beamforming

open access: yesIEEE Access, 2022
Direction-of-arrival (DOA) mismatch can degrade the performance of adaptive beamforming algorithms. Thus, a projection method is proposed to correct this mismatch.
Lin Chang   +4 more
doaj   +1 more source

A Projection Hestenes–Stiefel Method with Spectral Parameter for Nonlinear Monotone Equations and Signal Processing

open access: yesMathematical and Computational Applications, 2020
A number of practical problems in science and engineering can be converted into a system of nonlinear equations and therefore, it is imperative to develop efficient methods for solving such equations.
Aliyu Muhammed Awwal   +4 more
doaj   +1 more source

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

Informative Data Projections: A Framework and Two Examples [PDF]

open access: yes, 2015
Methods for Projection Pursuit aim to facilitate the visual exploration of high-dimensional data by identifying interesting low-dimensional projections. A major challenge is the design of a suitable quality metric of projections, commonly referred to as ...
De Bie, Tijl   +3 more
core   +3 more sources

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

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