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In the paper we present results to develop an irreducible theory of complex systems in terms of self-organization processes of prime integer relations. Based on the integers and controlled by arithmetic only the self-organization processes…

适应与自组织系统 · 物理学 2007-05-23 Victor Korotkikh , Galina Korotkikh

We investigate the power of quantum computers when they are required to return an answer that is guaranteed to be correct after a time that is upper-bounded by a polynomial in the worst case. We show that a natural generalization of Simon's…

量子物理 · 物理学 2017-01-04 Gilles Brassard , Peter Hoyer

In a recent paper Kent has pointed out that in consistent histories quantum theory it is possible, given initial and final states, to construct two different consistent families of histories, in each of which there is a proposition that can…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Robert B. Griffiths , James B. Hartle

A pivotal task in quantum metrology, and quantum parameter estimation in general, is to de- sign schemes that achieve the highest precision with given resources. Standard models of quantum metrology usually assume the dynamics is fixed, the…

量子物理 · 物理学 2017-07-18 Jing Liu , Haidong Yuan

We consider a simulation optimization problem for a context-dependent decision-making, which aims to determine the top-m designs for all contexts. Under a Bayesian framework, we formulate the optimal dynamic sampling decision as a…

机器学习 · 统计学 2023-06-12 Gongbo Zhang , Sihua Chen , Kuihua Huang , Yijie Peng

One of the fundamental steps toward understanding a complex system is identifying variation at the scale of the system's components that is most relevant to behavior on a macroscopic scale. Mutual information provides a natural means of…

机器学习 · 计算机科学 2024-03-20 Kieran A. Murphy , Dani S. Bassett

The new method of multivariate data analysis based on the complements of classical probability distribution to quantum state and Schmidt decomposition is presented. We considered Schmidt formalism application to problems of statistical…

量子物理 · 物理学 2017-01-10 Yu. I. Bogdanov , N. A. Bogdanova , D. V. Fastovets , V. F. Luckichev

In the oracle identification problem, we are given oracle access to an unknown N-bit string x promised to belong to a known set C of size M and our task is to identify x. We present a quantum algorithm for the problem that is optimal in its…

量子物理 · 物理学 2014-04-24 Robin Kothari

A software product line models the variability of highly configurable systems. Complete exploration of all valid configurations (the configuration space) is infeasible as it grows exponentially with the number of features in the worst case.…

量子物理 · 物理学 2023-07-28 Joshua Ammermann , Tim Bittner , Domenik Eichhorn , Ina Schaefer , Christoph Seidl

Though black-box predictors are state-of-the-art for many complex tasks, they often fail to properly quantify predictive uncertainty and may provide inappropriate predictions for unfamiliar data. Instead, we can learn more reliable models…

机器学习 · 统计学 2021-12-14 Jean Feng , Arjun Sondhi , Jessica Perry , Noah Simon

A fundamental task in quantum information is to approximate a pure quantum state in terms of sparse states or, for a bipartite system, states of bounded Schmidt rank. The optimal deterministic approximation in each case is straightforward,…

量子物理 · 物理学 2026-01-06 Aram W. Harrow , Angus Lowe , Freek Witteveen

Consider a situation in which a quantum system is secretly prepared in a state chosen from the known set of states. We present a principle that gives a definite distinction between the operations that preserve the states of the system and…

量子物理 · 物理学 2007-05-23 Masato Koashi , Nobuyuki Imoto

In this paper, we consider contention resolution algorithms that are augmented with predictions about the network. We begin by studying the natural setup in which the algorithm is provided a distribution defined over the possible network…

分布式、并行与集群计算 · 计算机科学 2021-05-27 Seth Gilbert , Calvin Newport , Nitin Vaidya , Alex Weaver

As a compact representation of joint probability distributions over a dependence graph of random variables, and a tool for modelling and reasoning in the presence of uncertainty, Bayesian networks are of great importance for artificial…

量子物理 · 物理学 2020-10-06 Michael de Oliveira , Luis Soares Barbosa

The problem of selecting an appropriate number of features in supervised learning problems is investigated in this paper. Starting with common methods in machine learning, we treat the feature selection task as a quadratic unconstrained…

量子物理 · 物理学 2023-06-21 Gerhard Hellstern , Vanessa Dehn , Martin Zaefferer

Retrieving classical information encoded in optical modes is at the heart of many quantum information processing tasks, especially in the field of quantum communication and sensing. Yet, despite its importance, the fundamental limits of…

量子物理 · 物理学 2021-05-11 Ignatius William Primaatmaja , Asaph Ho , Valerio Scarani

The quantum mechanics of closed systems such as the universe is formulated using an extension of familiar probability theory that incorporates negative probabilities. Probabilities must be positive for sets of alternative histories that are…

量子物理 · 物理学 2009-11-13 James B. Hartle

This paper describes an algorithmic system called SQT for the computer simulation of a wide class of quantum experiments on entangled particles. SQT maintains a hidden internal state for each particle and it provides an initialization…

物理教育 · 物理学 2024-11-28 John R Rankin

Quantum theory (QT) provides statistical predictions for various physical phenomena. The outcomes of these measurements are in general some numerical time series registered by some macroscopic instruments. The various empirical probability…

量子物理 · 物理学 2015-05-13 Marian Kupczynski

In static classical statistical systems the problem of information transport from a boundary to the bulk finds a simple description in terms of wave functions or density matrices. While the transfer matrix formalism is a type of Heisenberg…

量子物理 · 物理学 2018-05-09 C. Wetterich