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Epidemiology of Rounding Error [PDF]

open access: yesMedicina
This work represents a significant contribution to understanding the importance of appropriately rounding numbers with minimal error. That is, to reduce inexact rounding and data truncation error and simultaneously eliminate unintentional misleading ...
Jimmy T. Efird
doaj   +6 more sources

Stochastic rounding: implementation, error analysis and applications [PDF]

open access: yesRoyal Society Open Science, 2022
Stochastic rounding (SR) randomly maps a real number x to one of the two nearest values in a finite precision number system. The probability of choosing either of these two numbers is 1 minus their relative distance to x.
Matteo Croci   +4 more
doaj   +8 more sources

A Higher-Order Extended Cubature Kalman Filter Method Using the Statistical Characteristics of the Rounding Error of the System Model

open access: yesMathematics
The cubature Kalman filter (CKF) cannot accurately estimate the nonlinear model, and these errors will have an impact on the accuracy. In order to improve the filtering performance of the CKF, this paper proposes a new CKF method to improve the ...
Haiyang Zhang, Chenglin Wen
doaj   +3 more sources

Reducing error in anticoagulant dosing via multidisciplinary team rounding at point of care

open access: yesClinics and Practice, 2017
The incorporation of a clinical pharmacist in daily rounding can help identify and correct errors related to anticoagulation dosing. Inappropriate anticoagulant dosing increases the risk of developing significant bleeding diathesis.
Munish Sharma   +3 more
doaj   +3 more sources

Using Rounding Errors in Modern Computer Technologies

open access: yesКібернетика та комп'ютерні технології, 2021
Introduction. When solving problems of transcomputational complexity, the problem of evaluating the rounding error is relevant, since it can be dominant in evaluating the accuracy of solving the problem.
Valerii Zadiraka, Inna Shvidchenko
doaj   +1 more source

Design and Implementation of Multithreaded Reproducible DGEMV for Phytium Processor [PDF]

open access: yesJisuanji kexue, 2022
In high-performance computing,the accumulation of rounding error in the process of solving the large-scale,long time and ill-conditioned problem will lead to invalidated results.These results are useful for the developers to debug programs and check ...
CHEN Lei, TANG Tao, QI Hai-jun, JIANG Hao, HE Kang
doaj   +1 more source

A High-Order Kalman Filter Method for Fusion Estimation of Motion Trajectories of Multi-Robot Formation

open access: yesSensors, 2022
Multi-robot motion and observation generally have nonlinear characteristics; in response to the problem that the existing extended Kalman filter (EKF) algorithm used in robot position estimation only considers first-order expansion and ignores the higher-
Miao Wang, Weifeng Liu, Chenglin Wen
doaj   +1 more source

Periodic template compensation phase feeding method for phased array antenna

open access: yesIET Microwaves, Antennas & Propagation, 2023
To minimise the beam‐pointing error caused by the digital phase shifter in phased array antenna systems, a periodic template compensation (PTC) phase feeding algorithm is proposed in this study.
Renli Zhang   +3 more
doaj   +1 more source

Code Calibration of the Eurocodes

open access: yesApplied Sciences, 2021
This article addresses the process to optimally select safety factors and characteristic values for the Eurocodes. Five amendments to the present codes are proposed: (1) The load factors are fixed, γG = γQ, by making the characteristic load of the ...
Tuomo Poutanen
doaj   +1 more source

Accounting for Round-Off Errors When Using Gradient Minimization Methods

open access: yesAlgorithms, 2022
This paper discusses a method for taking into account rounding errors when constructing a stopping criterion for the iterative process in gradient minimization methods.
Dmitry Lukyanenko   +2 more
doaj   +1 more source

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