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Distributed Complex Event Processing has emerged as a well-established paradigm to detect situations of interest from basic sensor streams, building an operator graph between sensors and applications. In order to detect event patterns that…

分布式、并行与集群计算 · 计算机科学 2017-05-17 Ruben Mayer , Muhammad Adnan Tariq , Kurt Rothermel

Cloud-based quantum service providers allow multiple users to run programs on shared hardware concurrently to maximize resource utilization and minimize operational costs. This multi-tenant computing (MTC) model relies on the error…

量子物理 · 物理学 2025-04-08 Subrata Das , Swaroop Ghosh

The autonomous exploration of environments by multi-robot systems is a critical task with broad applications in rescue missions, exploration endeavors, and beyond. Current approaches often rely on either greedy frontier selection or…

机器人学 · 计算机科学 2024-10-28 Gengyuan Cai , Luosong Guo , Xiangmao Chang

In recent years, Neural Operators(NO) have gradually emerged as a popular approach for solving Partial Differential Equations (PDEs). However, their application to large-scale engineering tasks suffers from significant computational…

机器学习 · 计算机科学 2025-11-05 Lei Liu , Zhongyi Yu , Hong Wang , Huanshuo Dong , Haiyang Xin , Hongwei Zhao , Bin Li

Deep Reinforcement Learning (DRL) has emerged as a promising approach for handling highly dynamic and nonlinear Active Flow Control (AFC) problems. However, the computational cost associated with training DRL models presents a significant…

机器学习 · 计算机科学 2024-09-27 Wang Jia , Hang Xu

Decisional systems are based on multidimensional databases improving OLAP analyses. The paper describes a new OLAP operator named "BLEND" to perform multigradual analyses. The operation transforms multidimensional structures during querying…

数据库 · 计算机科学 2010-05-04 Gilles Hubert , Olivier Teste

Distributed computing frameworks such as MapReduce and Spark are often used to process large-scale data computing jobs. In wireless scenarios, exchanging data among distributed nodes would seriously suffer from the communication bottleneck…

信息论 · 计算机科学 2023-10-25 Youlong Wu , Zhenhao Huang , Kai Yuan , Shuai Ma , Yue Bi

In this work, a novel superimposed pilot scheme, named superimposed cross-pilots, is proposed for fractional parameter estimation in multi-antenna orthogonal time frequency space (OTFS) receivers. Assuming a large uniform linear array (ULA)…

信号处理 · 电气工程与系统科学 2026-05-05 Mauro Marchese , Pietro Savazzi

This work develops a non-intrusive, data-driven surrogate modeling framework based on Operator Inference (OpInf) for rapidly solving parameter-dependent matrix equations in many-query settings. Motivated by the requirements of the OpInf…

数值分析 · 数学 2025-11-21 Xuelian Wen , Qiuqi Li , Juan Zhang

Background: Machine learning (ML) methods often fail with data that deviates from their training distribution. This is a significant concern for ML-enabled devices in clinical settings, where data drift may cause unexpected performance that…

More refined resource management and Quality of Service (QoS) provisioning is a critical goal of wireless communication technologies. In this paper, we propose a novel Business-Centric Network (BCN) aimed at enabling scalable QoS…

网络与互联网体系结构 · 计算机科学 2025-08-06 Chang Wu , Yuang Chen , Hancheng Lu

A common problem in science networks and private wide area networks (WANs) is that of achieving predictable data transfers of multiple concurrent flows by maintaining specific pacing rates for each. We address this problem by developing a…

网络与互联网体系结构 · 计算机科学 2020-02-25 Taran Lynn , Dipak Ghosal , Nathan Hanford

We study the efficient numerical solution of linear inverse problems with operator valued data which arise, e.g., in seismic exploration, inverse scattering, or tomographic imaging. The high-dimensionality of the data space implies…

数值分析 · 数学 2021-06-10 Jürgen Dölz , Herbert Egger , Matthias Schlottbom

Deadlock detection scheduling is an important, yet often overlooked problem that can significantly affect the overall performance of deadlock handling. Excessive initiation of deadlock detection increases overall message usage, resulting in…

分布式、并行与集群计算 · 计算机科学 2010-08-04 Yibei Ling , Shigang Chen , Cho-Yu Jason Chiang

Orthogonal time frequency space modulation (OTFS) is currently one of the most robust modulation techniques for high Doppler channels. However, to reap the benefits of OTFS, an accurate channel estimation is crucial. To this mean, the…

信号处理 · 电气工程与系统科学 2024-10-16 Danilo Lelin Li , Sanoopkumar P. S. , Arman Farhang

Power flow (PF) calculations are the backbone of real-time grid operations, across workflows such as contingency analysis (where repeated PF evaluations assess grid security under outages) and topology optimization (which involves PF-based…

机器学习 · 计算机科学 2026-04-21 Ana K. Rivera , Anvita Bhagavathula , Alvaro Carbonero , Priya Donti

Several efforts have been done to bring ROC analysis beyond (binary) classification, especially in regression. However, the mapping and possibilities of these proposals do not correspond to what we expect from the analysis of operating…

统计理论 · 数学 2013-10-17 Jose Hernandez-Orallo

Optical camera communications (OCC) has emerged as a key enabling technology for the seamless operation of future autonomous vehicles. In this paper, we introduce a spectral efficiency optimization approach in vehicular OCC. Specifically,…

机器学习 · 计算机科学 2022-05-06 Amirul Islam , Leila Musavian , Nikolaos Thomos

Over the last decades, progress in modal analysis has enabled increasingly routine use of modal parameters for applications such as structural health monitoring and finite element model updating. For output-only identification, or…

系统与控制 · 电气工程与系统科学 2026-04-20 Gabriele Dessena , Marco Civera , Oscar E. Bonilla-Manrique

Large model training often uses recomputation to alleviate memory pressure and pipelines to exploit the parallelism of data, tensors, and devices. However, existing recomputation approaches may incur high overhead when training real-world…

分布式、并行与集群计算 · 计算机科学 2025-03-31 Ping Chen , Wenjie Zhang , Shuibing He , Weijian Chen , Siling Yang , Kexin Huang , Yanlong Yin , Xuan Zhan , Yingjie Gu , Zhuwei Peng , Yi Zheng , Zhefeng Wang , Gang Chen