Results 41 to 50 of about 461,035 (286)

Smoothed Analysis of Moore-Penrose Inversion

open access: yes, 2010
We perform a smoothed analysis of the condition number of rectangular matrices. We prove that, asymptotically, the expected value of this condition number depends only of the elongation of the matrix, and not on the center and variance of the underlying ...
Buergisser, Peter, Cucker, Felipe
core   +2 more sources

A Friendly Smoothed Analysis of the Simplex Method [PDF]

open access: yesSIAM Journal on Computing, 2018
Explaining the excellent practical performance of the simplex method for linear programming has been a major topic of research for over 50 years. One of the most successful frameworks for understanding the simplex method was given by Spielman and Teng (JACM `04), who developed the notion of smoothed analysis.
Dadush, Daniel, Huiberts, Sophie
openaire   +4 more sources

A Wind-Wave Farm System With Self-Energy Storage and Smoothed Power Output

open access: yesIEEE Access, 2016
This paper proposes a wind-wave farm system with a self-energy storage capability and a smoothed total power output. The fluctuating electrical power from wave is smoothed by utilizing the rotor inertias of the wind turbines as short-term energy storage ...
Xianxian Zhao   +2 more
doaj   +1 more source

Numerical investigation of turbulent lid-driven flow using weakly compressible smoothed particle hydrodynamics CFD code with standard and dynamic LES models

open access: yesNuclear Engineering and Technology, 2023
Smoothed Particle Hydrodynamics (SPH) is a Lagrangian computational fluid dynamics method that has been widely used in the analysis of physical phenomena characterized by large deformation or multi-phase flow analysis, including free surface. Despite the
Tae Soo Choi, Eung Soo Kim
doaj   +1 more source

Smoothed Analysis in Unsupervised Learning via Decoupling

open access: yes, 2019
Smoothed analysis is a powerful paradigm in overcoming worst-case intractability in unsupervised learning and high-dimensional data analysis. While polynomial time smoothed analysis guarantees have been obtained for worst-case intractable problems like ...
Bhaskara, Aditya   +3 more
core   +1 more source

On stabilization of the node-based smoothed finite element method for free vibration problems

open access: yesVietnam Journal of Mechanics, 2010
The node-based smoothed finite element method (NS-FEM) has been recently proposed by Liu et al to enhance the computational effect for solid mechanics problems.
Bui Xuan Thang   +2 more
doaj   +1 more source

Blinatumomab Utilization in Pediatric B‐Cell Acute Lymphoblastic Leukemia: Experience From the Mountain West

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Blinatumomab is a bispecific T‐cell engager approved for the treatment of pediatric B‐cell acute lymphoblastic leukemia (B‐ALL). Outpatient home infusion reduces hospitalization burden and optimizes resource utilization, but is logistically challenging.
Angela Parra del Riego   +10 more
wiley   +1 more source

Instantaneous Real-Time Kinematic Decimeter-Level Positioning with BeiDou Triple-Frequency Signals over Medium Baselines

open access: yesSensors, 2015
Many applications, such as marine navigation, land vehicles location, etc., require real time precise positioning under medium or long baseline conditions.
Xiyang He   +3 more
doaj   +1 more source

Smoothed analysis of symmetric random matrices with continuous distributions [PDF]

open access: yes, 2015
We study invertibility of matrices of the form $D+R$ where $D$ is an arbitrary symmetric deterministic matrix, and $R$ is a symmetric random matrix whose independent entries have continuous distributions with bounded densities. We show that $|(D+R)^{-1}|
Farrell, Brendan, Vershynin, Roman
core   +3 more sources

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

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