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The coherent Ising machine is expected to find a near-optimal solution in various combinatorial optimization problems, which has been experimentally confirmed with optical parametric oscillators (OPOs) and a field programmable gate array…

Dynamic graph research is an essential subject in Computer Science. The shortest path problem is still the central in this field; moreover there is a variety of applications in practical projects. In this paper, we select the transportation…

数据结构与算法 · 计算机科学 2019-05-14 Yong Tan

Ising machines are effective solvers for complex combinatorial optimization problems. The idea is mapping the optimal solution(s) to a combinatorial optimization problem to the minimum energy state(s) of a physical system, which naturally…

With the emergence of autonomous ground vehicles and the recent advancements in Intelligent Transportation Systems, Autonomous Traffic Management has garnered more and more attention. Autonomous Intersection Management (AIM), also known as…

系统与控制 · 计算机科学 2018-09-20 Masoud Bashiri , Hassan Jafarzadeh , Cody Fleming

Spatiotemporal prediction over graphs (STPG) is challenging, because real-world data suffers from the Out-of-Distribution (OOD) generalization problem, where test data follow different distributions from training ones. To address this…

机器学习 · 计算机科学 2025-01-03 Zhaobin Mo , Haotian Xiang , Xuan Di

We study the problem of identification of linear dynamical system from a single trajectory, via excitations of isotropic Gaussian. In stark contrast with previously reported results, Ordinary Least Squares (OLS) estimator for even…

统计理论 · 数学 2023-05-23 Muhammad Abdullah Naeem , Miroslav Pajic

Determining properties of ground states of spin Hamiltonians remains a topic of central relevance connecting disciplines of mathematical, theoretical and applied physics. In the last few decades, ground state properties of physical systems…

量子物理 · 物理学 2021-12-28 Jacob Biamonte

In this work we consider a dynamic system consisting of a damped harmonic oscillator and we formalize a Turing Machine whose definition in terms of states, alphabet and transition rules, can be considered equivalent to that of the…

其他计算机科学 · 计算机科学 2021-10-13 Francesco Sisini , Valentina Sisini

SRAM Processing-in-Memory (PIM) has emerged as the most promising implementation for high-performance PIM, delivering superior computing density, energy efficiency, and computational precision. However, the pursuit of higher performance…

硬件体系结构 · 计算机科学 2025-11-07 Yuanpeng Zhang , Xing Hu , Xi Chen , Zhihang Yuan , Cong Li , Jingchen Zhu , Zhao Wang , Chenguang Zhang , Xin Si , Wei Gao , Qiang Wu , Runsheng Wang , Guangyu Sun

A non-orthogonal multiple access (NOMA)-inspired integrated sensing and communication (ISAC) framework is proposed, where a dual-functional base station (BS) transmits the composite communication and sensing signals. In contrast to treating…

信息论 · 计算机科学 2022-08-02 Zhaolin Wang , Xidong Mu , Yuanwei Liu , Zhiguo Ding

This paper proposes a space-division multiplexed spatial-photonic Ising machine (SDM-SPIM) that physically calculates the weighted sum of the Ising Hamiltonians for individual components in a multi-component model. Space-division…

Modern computing systems suffer from the dichotomy between computation on one side, which is performed only in the processor (and accelerators), and data storage/movement on the other, which all other parts of the system are dedicated to.…

分布式、并行与集群计算 · 计算机科学 2019-05-14 Onur Mutlu , Saugata Ghose , Juan Gómez-Luna , Rachata Ausavarungnirun

In this letter we investigate a tightly coupled Lidar-Inertia Odometry and Mapping (LIOM) scheme, with the capability to incorporate multiple lidars with complementary field of view (FOV). In essence, we devise a time-synchronized scheme to…

机器人学 · 计算机科学 2021-07-07 Thien-Minh Nguyen , Shenghai Yuan , Muqing Cao , Yang Lyu , Thien Hoang Nguyen , Lihua Xie

We present a parallelized differentiable traffic simulator based on the Intelligent Driver Model (IDM), a car-following framework that incorporates driver behavior as key variables. Our vehicle simulator efficiently models vehicle motion,…

机器人学 · 计算机科学 2025-02-19 Sanghyun Son , Laura Zheng , Brian Clipp , Connor Greenwell , Sujin Philip , Ming C. Lin

We study the computational complexity theory of smooth, finite-dimensional dynamical systems. Building off of previous work, we give definitions for what it means for a smooth dynamical system to simulate a Turing machine. We then show that…

计算复杂性 · 计算机科学 2024-09-19 Jordan Cotler , Semon Rezchikov

Classical spin models with discrete or continuous degrees of freedom arise in many studies of complex physical systems. A wide class of hard real-life optimisation problems can be formulated as a minimisation of a spin Hamiltonian. Here we…

无序系统与神经网络 · 物理学 2018-12-12 Kirill P. Kalinin , Natalia G. Berloff

This paper presents a coupled ring oscillator based Potts ma chine to solve NP-hard combinatorial optimization problems (COPs). Potts model is a generalization of the Ising model, cap turing multivalued spins in contrast to the…

硬件体系结构 · 计算机科学 2025-04-08 Yilmaz Ege Gonul , Baris Taskin

We present a quantum algorithm based on repeated measurement to solve initial-value problems for nonlinear ordinary differential equations (ODEs), which may be generated from partial differential equations in plasma physics. We map a…

量子物理 · 物理学 2025-04-30 Joseph Andress , Alexander Engel , Yuan Shi , Scott Parker

We introduce an approach for imposing physically informed inductive biases in learned simulation models. We combine graph networks with a differentiable ordinary differential equation integrator as a mechanism for predicting future states,…

机器学习 · 计算机科学 2019-09-30 Alvaro Sanchez-Gonzalez , Victor Bapst , Kyle Cranmer , Peter Battaglia

Most graphs in real life keep changing with time. These changes can be in the form of insertion or deletion of edges or vertices. Such rapidly changing graphs motivate us to study dynamic graph algorithms. However, three important graph…

数据结构与算法 · 计算机科学 2018-08-07 Manoj Gupta , Shahbaz Khan