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In error-tolerant applications, approximate adders have been exploited extensively to achieve energy efficient system designs. Mean error distance is one of the important error metrics used as a performance measure of approximate adders. In…

其他计算机科学 · 计算机科学 2018-03-22 Avishek Sinha Roy , Anindya Sundar Dhar

In this paper, we propose a novel approach to detect heteroskedasticity in regression models with regressors contaminated by measurement error. Specifically, inspired by the integrated conditional moment (ICM) approach, we construct test…

计量经济学 · 经济学 2026-05-20 Xiaojun Song , Jichao Yuan

In 1-bit compressed sensing, the aim is to estimate a $k$-sparse unit vector $x\in S^{n-1}$ within an $\epsilon$ error (in $\ell_2$) from minimal number of linear measurements that are quantized to just their signs, i.e., from measurements…

信息论 · 计算机科学 2023-10-13 Namiko Matsumoto , Arya Mazumdar

We describe a new method to map the requested error tolerance on an H-matrix approximation to the block error tolerances. Numerical experiments show that the method produces more efficient approximations than the standard method for kernels…

数值分析 · 数学 2011-10-14 Andrew M. Bradley

This work investigates finite element approximations for a general class of elliptic hemivariational inequalities arising in semipermeable media. The proposed model incorporates non-isotropic and heterogeneous diffusion coefficients,…

数值分析 · 数学 2026-05-05 Ban Li , Bangmin Wu

In monotone classification, the input is a multi-set $P$ of points in $\mathbb{R}^d$, each associated with a hidden label from $\{-1, 1\}$. The goal is to identify a monotone function $h$, which acts as a classifier, mapping from…

机器学习 · 计算机科学 2026-03-03 Yufei Tao

The paper is concerned with a free boundary problem generated by the biharmonic operator and an obstacle. The main goal is to deduce a fully guaranteed upper bound of the difference between the exact minimizer u and any function…

偏微分方程分析 · 数学 2020-12-30 Darya E. Apushkinskaya , Sergey I. Repin

Accurate heterogeneous treatment effect (HTE) estimation is essential for personalized recommendations, making it important to evaluate and compare HTE estimators. Traditional assessment methods are inapplicable due to missing…

统计方法学 · 统计学 2024-12-30 Zijun Gao

In this paper a spline based integral approximation is utilized to propose a sequence of approximations to the error function that converge at a significantly faster manner than the default Taylor series. The approximations can be improved…

综合数学 · 数学 2022-07-27 Roy M. Howard

We introduce the E-measure: a measure-like generalization of the E-value to a class of hypotheses. Unlike classical measures, E-measures are closed under infimums instead of addition. They arise from a compatibility axiom with logical…

统计理论 · 数学 2026-04-23 Nick W. Koning

This paper presents a model for detecting high-impedance faults (HIFs) using parameter error modeling and a two-step per-phase weighted least squares state estimation (SE) process. The proposed scheme leverages the use of phasor measurement…

系统与控制 · 电气工程与系统科学 2022-12-21 Austin Cooper , Arturo Bretas , Sean Meyn , Newton G. Bretas

Measurement uncertainty relations are lower bounds on the errors of any approximate joint measurement of two or more quantum observables. The aim of this paper is to provide methods to compute optimal bounds of this type. The basic method…

量子物理 · 物理学 2016-06-08 René Schwonnek , David Reeb , Reinhard F. Werner

Iterative numerical algorithms are typically equipped with a stopping criterion, where the iteration process is terminated when some error or misfit measure is deemed to be below a given tolerance. This is a useful setting for comparing…

数值分析 · 计算机科学 2014-12-04 Uri Ascher , Farbod Roosta-Khorasani

Evaluating the statistical dimension is a common tool to determine the asymptotic phase transition in compressed sensing problems with Gaussian ensemble. Unfortunately, the exact evaluation of the statistical dimension is very difficult and…

信息论 · 计算机科学 2019-06-06 Sajad Daei , Farzan Haddadi , Arash Amini , Martin Lotz

This paper studies the theory of linear analog error correction coding. Since classical concepts of minimum Hamming distance and minimum Euclidean distance fail in the analog context, a new metric, termed the "minimum (squared Euclidean)…

信息论 · 计算机科学 2011-05-10 Kai Xie , Jing , Li

This paper introduces a constructive method for approximating relative continuum measurements in two-dimensional electrical impedance tomography based on data originating from either the point electrode model or the complete electrode…

数值分析 · 数学 2021-03-09 Henrik Garde , Nuutti Hyvönen

Estimates of the quantum accuracy threshold often tacitly assume that it is possible to interact arbitrary pairs of qubits in a quantum computer with a failure rate that is independent of the distance between them. None of the many physical…

量子物理 · 物理学 2013-05-29 A. M. Stephens , Z. W. E. Evans

An important question in evolutionary computation is how good solutions evolutionary algorithms can produce. This paper aims to provide an analytic analysis of solution quality in terms of the relative approximation error, which is defined…

神经与进化计算 · 计算机科学 2016-11-28 Jun He

In multiple testing scenarios, typically the sign of a parameter is inferred when its estimate exceeds some significance threshold in absolute value. Typically, the significance threshold is chosen to control the experimentwise type I error…

统计方法学 · 统计学 2018-01-03 Chaoyu Yu , Peter D. Hoff

Asymmetric statistical errors arise for experimental results obtained by Maximum Likelihood estimation, in cases where the number of results is finite and the log likelihood function is not a symmetric parabola. This note discusses how…

数据分析、统计与概率 · 物理学 2007-05-23 Roger Barlow