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In this paper we show that there is a link between approximate Bayesian methods and prior robustness. We show that what is typically recognized as an approximation to the likelihood, either due to the simulated data as in the Approximate…

统计方法学 · 统计学 2020-04-03 Chaitanya Joshi , Fabrizio Ruggeri

Constrained learning is prevalent in many statistical tasks. Recent work proposes distance-to-set penalties to derive estimators under general constraints that can be specified as sets, but focuses on obtaining point estimates that do not…

统计方法学 · 统计学 2022-10-25 Rick Presman , Jason Xu

In Euclidean spaces, the geometric notions of nearest-points map, farthest-points map, Chebyshev set, Klee set, and Chebyshev center are well known and well understood. Since early works going back to the 1930s, tremendous theoretical…

最优化与控制 · 数学 2010-03-17 Heinz H. Bauschke , Mason S. Macklem , Xianfu Wang

Approximate Bayesian Computation (ABC) are likelihood-free Monte Carlo methods. ABC methods use a comparison between simulated data, using different parameters drew from a prior distribution, and observed data. This comparison process is…

机器学习 · 统计学 2015-03-31 Carlos D. Zuluaga , Edgar A. Valencia , Mauricio A. Álvarez

In this paper we study the separation between two complexity measures: the degree of a Boolean function as a polynomial over the reals and its block sensitivity. We show that separation between these two measures can be improved from $…

计算复杂性 · 计算机科学 2021-06-22 Nikolay V. Proskurin

We investigate for which metric spaces the performance of distance labeling and of $\ell_\infty$-embeddings differ, and how significant can this difference be. Recall that a distance labeling is a distributed representation of distances in…

数据结构与算法 · 计算机科学 2023-09-21 Arnold Filtser , Lee-Ad Gottlieb , Robert Krauthgamer

This work proposes a tentative model for the calculation of dimensionless distances between phonemes; sounds are described with binary distinctive features and distances show linear consistency in terms of such features. The model can be…

计算与语言 · 计算机科学 2016-11-03 Tiago Tresoldi

In this paper we develop a technique to extend any bound for the minimum distance of cyclic codes constructed from its defining sets (ds-bounds) to abelian (or multivariate) codes through the notion of $\mathbb{B}$-apparent distance. We use…

信息论 · 计算机科学 2017-04-13 J. J. Bernal , M. Guerreiro , J. J. Simón

Linear combinations of multinomial probabilities, such as those resulting from contingency tables, are of use when evaluating classification system performance. While large sample inference methods for these combinations exist, small sample…

统计方法学 · 统计学 2021-04-20 Katherine A. Batterton , Christine M. Schubert , Richard L. Warr

We consider a classical problem in choice theory -- vote aggregation -- using novel distance measures between permutations that arise in several practical applications. The distance measures are derived through an axiomatic approach, taking…

计算机科学与博弈论 · 计算机科学 2012-12-10 Farzad Farnoud , Olgica Milenkovic , Behrouz Touri

The simulation of physical phenomena with computer models relies on the estimation of physical and/or numerical parameters calibrated to fit experimental data. The approximations within the computer model and the errors in the measurements…

统计方法学 · 统计学 2026-05-12 Paul Lartaud , Gwenaël Salin

Mutually unbiased measurements (MUMs) are generalized from the concept of mutually unbiased bases (MUBs) and include the complete set of MUBs as a special case, but they are superior to MUBs as they do not need to be rank one projectors. We…

量子物理 · 物理学 2015-08-25 Lu Liu , Ting Gao , Fengli Yan

The total uncertainty measurement of basic probability assignment (BPA) in Dempster-Shafer evidence theory (DSET) has always been an open issue. Although some scholars put forward various measurements and entropies of BPA, due to the…

信息论 · 计算机科学 2021-10-12 Qianli Zhou , Yong Deng

Distance metric learning is an important component for many tasks, such as statistical classification and content-based image retrieval. Existing approaches for learning distance metrics from pairwise constraints typically suffer from two…

机器学习 · 计算机科学 2012-06-26 Liu Yang , Rong Jin , Rahul Sukthankar

Many statistical applications require the quantification of joint dependence among more than two random vectors. In this work, we generalize the notion of distance covariance to quantify joint dependence among d >= 2 random vectors. We…

统计方法学 · 统计学 2018-06-18 Shubhadeep Chakraborty , Xianyang Zhang

This paper uses an axiomatic foundation to create a new measure for the cost of learning that allows for multiple perceptual distances in a single choice environment so that some events can be harder to differentiate between than others.…

理论经济学 · 经济学 2019-12-30 David Walker-Jones

The intraclass correlation coefficient (ICC) is a classical index of measurement reliability. With the advent of new and complex types of data for which the ICC is not defined, there is a need for new ways to assess reliability. To meet…

统计方法学 · 统计学 2020-04-29 Meng Xu , Philip T. Reiss , Ivor Cribben

Measures of discrepancy between probability distributions (statistical distance) are widely used in the fields of artificial intelligence and machine learning. We describe how certain measures of statistical distance can be implemented as…

加速器物理 · 物理学 2022-12-21 Chad E. Mitchell , Robert D. Ryne , Kilean Hwang

Efficient methods for characterizing the performance of quantum measurements are important in the experimental quantum sciences. Ideally, one requires both a physically relevant distinguishability measure between measurement operations and…

量子物理 · 物理学 2015-06-12 Easwar Magesan , Paola Cappellaro

We introduce a new conservative test for quantifying the consistency of two or more datasets. The test is based on the Bayesian answer to the question, ``How much more probable is it that all my data were generated from the same model…

天体物理学 · 物理学 2008-11-26 Phil Marshall , Nutan Rajguru , Anze Slosar