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This paper characterizes the optimal type-II error exponent for a distributed hypothesis testing-against-independence problem when the \emph{expected} rate of the sensor-detector link is constrained. Unlike for the well-known…

信息论 · 计算机科学 2019-10-21 Sadaf Salehkalaibar , Michele Wigger

This paper investigates Distributed Hypothesis testing (DHT), in which a source $\mathbf{X}$ is encoded given that side information $\mathbf{Y}$ is available at the decoder only. Based on the received coded data, the receiver aims to decide…

信息论 · 计算机科学 2023-05-12 Ismaila Salihou Adamou , Elsa Dupraz , Tad Matsumoto

We treat quantum counterparts of testing problems whose optimal tests are given by chi-square, t and F tests. These quantum counterparts are formulated as quantum hypothesis testing problems concerning quantum Gaussian states families, and…

量子物理 · 物理学 2013-06-20 Wataru Kumagai , Masahito Hayashi

We consider the problem of sequentially testing a simple null hypothesis versus a composite alternative hypothesis that consists of a finite set of densities. We study sequential tests that are based on thresholding of mixture-based…

统计理论 · 数学 2013-01-23 Georgios Fellouris , Alexander G. Tartakovsky

Quantum hypothesis testing is one of the most basic tasks in quantum information theory and has fundamental links with quantum communication and estimation theory. In this paper, we establish a formula that characterizes the decay rate of…

量子物理 · 物理学 2017-10-24 Mark M. Wilde , Marco Tomamichel , Seth Lloyd , Mario Berta

Due to the difficulties of implementing joint measurements, quantum illumination schemes that are based on signal-idler entanglement are difficult to implement in practice. For this reason, one may consider quantum-inspired designs of…

量子物理 · 物理学 2022-06-22 Gaetana Spedalieri , Stefano Pirandola

We propose novel kernel-based tests for assessing the equivalence between distributions. Traditional goodness-of-fit testing is inappropriate for concluding the absence of distributional differences, because failure to reject the null…

机器学习 · 统计学 2026-03-17 Xing Liu , Axel Gandy

We study the problem of binary composite channel discrimination in the asymmetric setting, where the hypotheses are given by fairly arbitrary sets of channels, and samples do not have to be identically distributed. In the case of quantum…

量子物理 · 物理学 2025-09-17 Bjarne Bergh , Nilanjana Datta , Robert Salzmann

We consider the problem of discriminating between two different states of a finite quantum system in the setting of large numbers of copies, and find a closed form expression for the asymptotic exponential rate at which the specified error…

量子物理 · 物理学 2011-05-13 K. M. R. Audenaert , M. Nussbaum , A. Szkola , F. Verstraete

A central problem in Binary Hypothesis Testing (BHT) is to determine the optimal tradeoff between the Type I error (referred to as false alarm) and Type II (referred to as miss) error. In this context, the exponential rate of convergence of…

信息论 · 计算机科学 2021-11-29 Sebastian Espinosa , Jorge F. Silva , Pablo Piantanida

We introduce a new framework for quantum channel discrimination in an adversarial setting, where the tester plays against an adversary. We show that in asymmetric hypothesis testing, the optimal type-II error exponent is precisely…

量子物理 · 物理学 2026-01-01 Kun Fang , Hamza Fawzi , Omar Fawzi

Work extraction is one of the most central processes in quantum thermodynamics. However, the prior analysis of optimal extractable work has been restricted to a limited operational scenario where complete information about the initial state…

量子物理 · 物理学 2025-02-14 Kaito Watanabe , Ryuji Takagi

The achievable error-exponent pairs for the type I and type II errors are characterized in a hypothesis testing setup where the observation consists of independent and identically distributed samples from either a known joint probability…

信息论 · 计算机科学 2018-09-19 Amos Lapidoth , Christoph Pfister

The information-spectrum analysis made by Han for classical hypothesis testing for simple hypotheses is extended to a unifying framework including both classical and quantum hypothesis testing as well as fixed-length source coding, whereby…

量子物理 · 物理学 2016-11-17 Hiroshi Nagaoka , Masahito Hayashi

This paper studies the difficulty of discriminating between an arbitrary quantum channel and a "replacer" channel that discards its input and replaces it with a fixed state. We show that, in this particular setting, the most general…

量子物理 · 物理学 2016-06-07 Tom Cooney , Milán Mosonyi , Mark M. Wilde

Quantum classification and hypothesis testing are two tightly related subjects, the main difference being that the former is data driven: how to assign to quantum states $\rho(x)$ the corresponding class $c$ (or hypothesis) is learnt from…

量子物理 · 物理学 2021-11-30 Leonardo Banchi , Jason Pereira , Stefano Pirandola

We extend Stein's lemma for averages that explicitly contain the Gaussian random variable at a power. We present two proofs for this extension of Stein's lemma, with the first being a rigorous proof by mathematical induction. The…

概率论 · 数学 2022-06-27 Konstantinos Mamis

This paper introduces the generalized Hausman test as a novel method for detecting non-normality of the latent variable distribution of unidimensional Item Response Theory (IRT) models for binary data. The test utilizes the pairwise maximum…

统计方法学 · 统计学 2024-02-14 Lucia Guastadisegni , Silvia Cagnone , Irini Moustaki , Vassilis Vasdekis

We consider a distributed quantum hypothesis testing problem with communication constraints, in which the two hypotheses correspond to two different states of a bipartite quantum system, multiple identical copies of which are shared between…

量子物理 · 物理学 2019-05-03 Hao-Chung Cheng , Nilanjana Datta , Cambyse Rouzé

We report a proof of the quantum Sanov Theorem by elementary application of basic facts about representations of the symmetric group, together with a complete characterization of the optimal error exponent in a situation where the null…

量子物理 · 物理学 2015-06-17 J. Nötzel