Results 31 to 40 of about 175,165 (277)
Symmetric and Asymmetric Rounding [PDF]
If rounded data are used in estimating moments and regression coefficients, the estimates are typically more or less biased. The purpose of the paper is to study the bias inducing effect of rounding, which is also seen when population moments instead of ...
Ahmad, A. +2 more
core +2 more sources
Rounding error analysis of linear recurrences using generating series
We develop a toolbox for the error analysis of linear recurrences with constant or polynomial coefficients, based on generating series, Cauchy's method of majorants, and simple results from analytic combinatorics. We illustrate the power of the approach by several nontrivial application examples. Among these examples are a new worst-case analysis of an
openaire +4 more sources
Design and Implementation of a System-on-Chip for Self-Calibration of an Angular Position Sensor
In this study, a novel signal processing algorithm and hardware processing circuit for the self-calibration of angular position sensors is proposed. To calibrate error components commonly found in angular position sensors, a parameter identification ...
Zhenyi Gao +6 more
doaj +1 more source
The R Package hmi: A Convenient Tool for Hierarchical Multiple Imputation and Beyond
Applications of multiple imputation have long outgrown the traditional context of dealing with item nonresponse in cross-sectional data sets. Nowadays multiple imputation is also applied to impute missing values in hierarchical data sets, address ...
Matthias Speidel +2 more
doaj +1 more source
A machine learningsemi-supervised method was developed for the classification analysis of defects on the surface of the sewer pipe based on CCTV video inspection images.
В’ячеслав Васильович Москаленко +4 more
doaj +1 more source
Rounding error analysis for forward continued-fraction algorithms
From authors' summary: There exist several algorithms for the calculation of a continued fraction. We will investigate the effect of data perturbations and rounding errors for some algorithms, using the ideas of Stummel's perturbation theory which is a forward error analysis.
Cuyt, Annie A.M., Vandercruyssen, P.
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Computing Integer Powers in Floating-Point Arithmetic [PDF]
We introduce two algorithms for accurately evaluating powers to a positive integer in floating-point arithmetic, assuming a fused multiply-add (fma) instruction is available.
Kornerup, Peter +2 more
core +3 more sources
Models and training methods for water-level classification analysis on the footage of sewage pipe inspections have been developed and investigated. The object of the research is the process of water-level recognition, considering the spatial and temporal
В’ячеслав Васильович Москаленко +6 more
doaj +1 more source
Balancing truncation and round-off errors in FEM: One-dimensional analysis
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liu, J. (author) +2 more
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Background The Visual Analog Scale (VAS) has been extensively used in the valuation of health-related quality of life (HRQL). The objective of this paper is to examine the measurement error (rounding) explanation for the higher prevalence of VAS scores ...
Shmueli Amir
doaj +1 more source

