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In this paper, we propose new algorithms for evacuation problems defined on dynamic flow networks. A dynamic flow network is a directed graph in which source nodes are given supplies (i.e., the number of evacuees) and a single sink node is…

数据结构与算法 · 计算机科学 2023-03-01 Yuya Higashikawa , Naoki Katoh , Junichi Teruyama , Yuki Tokuni

We introduce an optimisation method for variational quantum algorithms and experimentally demonstrate a 100-fold improvement in efficiency compared to naive implementations. The effectiveness of our approach is shown by obtaining…

This paper proposes a communication-efficient, event-triggered inference framework for cooperative edge AI systems comprising multiple user devices and edge servers. Building upon dual-threshold early-exit strategies for rare-event…

网络与互联网体系结构 · 计算机科学 2025-07-22 Thai T. Vu , John Le

In this era of AI revolution, massive investments in large-scale data-driven AI systems demand high-performance computing, consuming tremendous energy and resources. This trend raises new challenges in optimizing sustainability without…

机器学习 · 计算机科学 2025-02-26 Tokey Tahmid , Mark Gates , Piotr Luszczek , Catherine D. Schuman

When users query proprietary LLM APIs, they receive outputs with no cryptographic assurance that the claimed model was actually used. Service providers could substitute cheaper models, apply aggressive quantization, or return cached…

机器学习 · 计算机科学 2026-03-20 Zhaohui Geoffrey Wang

In this paper, channel estimation techniques and phase shift design for intelligent reflecting surface (IRS)-empowered single-user multiple-input multiple-output (SU-MIMO) systems are proposed. Among four channel estimation techniques…

信息论 · 计算机科学 2022-08-17 Sucheol Kim , Hyeongtaek Lee , Jihoon Cha , Sung-Jin Kim , Jaeyong Park , Junil Choi

Time-series forecasting in domains like traffic management and industrial monitoring often requires real-time, energy-efficient processing on edge devices with limited resources. Spiking neural networks (SNNs) offer event-driven computation…

神经与进化计算 · 计算机科学 2026-02-11 Kaiwen Tang , Jiaqi Zheng , Yuze Jin , Yupeng Qiu , Guangda Sun , Zhanglu Yan , Weng-Fai Wong

Deep learning can achieve outstanding results in various fields. However, it requires so significant computational power that graphics processing units (GPUs) and/or numerous computers are often required for the practical application. We…

分布式、并行与集群计算 · 计算机科学 2015-03-20 Ken Miura , Tatsuya Harada

Nonlinear filter has long been an important problem in practical industrial applications. The Yau-Yau method is a highly versatile framework that transforms nonlinear filtering problems into initial-value problems governed by the Forward…

最优化与控制 · 数学 2025-05-07 Yuzhong Hu , Jiayi Kang , Lei Ma , Xiaoming Zhang

Accurate and reproducible disease risk prediction remains challenging due to heterogeneous features, limited samples, and severe class imbalance. This study introduces yvsoucom-iterkit, a deterministic and log-driven automated machine…

机器学习 · 计算机科学 2026-05-22 Rui Huang , Lican Huang

Top-k selection, which identifies the largest or smallest k elements from a data set, is a fundamental operation in data-intensive domains such as databases and deep learning, so its scalability and efficiency are critical for these…

数据结构与算法 · 计算机科学 2025-01-28 Yifei Li , Bole Zhou , Jiejing Zhang , Xuechao Wei , Yinghan Li , Yingda Chen

Zero-Knowledge Succinct Non-Interactive Argument of Knowledge (zk-SNARK) schemes have gained significant adoption in privacy-preserving applications, decentralized systems (e.g., blockchain), and verifiable computation due to their…

密码学与安全 · 计算机科学 2025-03-07 Lucien K. L. Ng , Pedro Moreno-Sanchez , Mohsen Minaei , Panagiotis Chatzigiannis , Adithya Bhat , Duc V. Le

Privacy concerns in machine learning systems have grown significantly with the increasing reliance on sensitive user data for training large-scale models. This paper introduces a novel framework combining Probably Approximately Correct…

密码学与安全 · 计算机科学 2026-02-13 Guilhem Repetto , Nojan Sheybani , Gabrielle De Micheli , Farinaz Koushanfar

This study was aimed at simultaneously achieving sufficient accuracy and high performance for general matrix multiplications. Recent architectures, such as NVIDIA GPUs, feature high-performance units designed for low-precision matrix…

分布式、并行与集群计算 · 计算机科学 2025-04-29 Yuki Uchino , Katsuhisa Ozaki , Toshiyuki Imamura

Image- and data-parallel rendering across multiple nodes on high-performance computing systems is widely used in visualization to provide higher frame rates, support large data sets, and render data in situ. Specifically for in situ…

图形学 · 计算机科学 2023-05-15 Will Usher , Ingo Wald , Jefferson Amstutz , Johannes Günther , Carson Brownlee , Valerio Pascucci

Convolutional Neural Networks (CNN) have been widely deployed in diverse application domains. There has been significant progress in accelerating both their training and inference using high-performance GPUs, FPGAs, and custom ASICs for…

分布式、并行与集群计算 · 计算机科学 2019-03-07 Guanwen Zhong , Akshat Dubey , Tan Cheng , Tulika Mitra

Bitcoin is the first fully-decentralized permissionless blockchain protocol to achieve a high level of security, but at the expense of poor throughput and latency. Scaling the performance of Bitcoin has a been a major recent direction of…

分布式、并行与集群计算 · 计算机科学 2023-02-20 Lei Yang , Xuechao Wang , Vivek Bagaria , Gerui Wang , Mohammad Alizadeh , David Tse , Giulia Fanti , Pramod Viswanath

Large reasoning models (LRMs) achieve strong performance on complex reasoning tasks by generating long, multi-step reasoning trajectories, but inference-time scaling incurs substantial deployment cost. A key challenge is that generation…

计算与语言 · 计算机科学 2026-02-09 Jiwon Song , Yoongon Kim , Jae-Joon Kim

This paper proposes a Separable Projective Approximation Routine-Optimal Power Flow (SPAR-OPF) framework for solving two-stage stochastic optimization problems in power systems. The framework utilizes a separable piecewise linear…

系统与控制 · 电气工程与系统科学 2025-09-25 Shishir Lamichhane , Abodh Poudyal , Nicholas R. Jones , Bala Krishnamoorthy , Anamika Dubey

In recent years, there has been tremendous advances in hardware acceleration of deep neural networks. However, most of the research has focused on optimizing accelerator microarchitecture for higher performance and energy efficiency on a…

机器学习 · 计算机科学 2019-12-12 Sam Likun Xi , Yuan Yao , Kshitij Bhardwaj , Paul Whatmough , Gu-Yeon Wei , David Brooks
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