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检索条件"主题词=approximation algorithms"
32311 条 记 录,以下是1431-1440 订阅
A constant-factor approximation for directed latency in quasi-polynomial time
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JOURNAL OF COMPUTER AND SYSTEM SCIENCES 2022年 126卷 44-58页
作者: Friggstad, Zachary Swamy, Chaitanya Univ Alberta Dept Comp Sci Edmonton AB Canada Univ Waterloo Dept Combinator & Optimizat Waterloo ON Canada
We consider the directed minimum latency problem (DirLat), wherein we seek a path P visiting all points (or clients) in a given asymmetric metric starting at a given root node r, so as to minimize the sum of the clien... 详细信息
来源: 评论
Minimizing the maximum lateness for scheduling with release times and job rejection
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JOURNAL OF COMBINATORIAL OPTIMIZATION 2024年 第3期48卷 1-22页
作者: Kacem, Imed Kellerer, Hans Univ Lorraine LCOMS F-57000 Metz France Karl Franzens Univ Graz Inst Operat & Informat Syst A-8010 Graz Austria
We study scheduling problems with release times and rejection costs with the objective function of minimizing the maximum lateness. Our main result is a PTAS for the single machine problem with an upper bound on the r... 详细信息
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Robust Gaussian Process Regression With Input Uncertainty: A PAC-Bayes Perspective
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IEEE TRANSACTIONS ON CYBERNETICS 2024年 第2期54卷 962-973页
作者: Liu, Tianyu Lu, Jie Yan, Zheng Zhang, Guangquan Univ Technol Sydney Australian Artificial Intelligence Inst Sydney NSW 2007 Australia
The Gaussian process (GP) algorithm is considered as a powerful nonparametric-learning approach, which can provide uncertainty measurements on the predictions. The standard GP requires clearly observed data, unexpecte... 详细信息
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Joint Task Offloading and Resource Allocation in Heterogeneous Edge Environments
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IEEE TRANSACTIONS ON MOBILE COMPUTING 2024年 第6期23卷 7318-7334页
作者: Liu, Yu Mao, Yingling Liu, Zhenhua Ye, Fan Yang, Yuanyuan SUNY Stony Brook Dept Elect & Comp Engn Stony Brook NY 11794 USA SUNY Stony Brook Dept Appl Math & Stat Stony Brook NY 11794 USA
Mobile edge computing has emerged as a prevalent computing paradigm to support applications that demand low latency and high computational capacity. Hardware reconfigurable accelerators exhibit high energy efficiency ... 详细信息
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User-IRS Association for Sum-Rate Maximization in Multi-IRS Aided Wireless Communication Networks
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IEEE ACCESS 2024年 12卷 167224-167235页
作者: Suhail Khan, Zarghuna Mirza, Jawad Obidallah, Waeal J. Alkhathami, Mohammed Alsadie, Deafallah Alsuwailem, Rawan COMSATS Univ Islamabad Dept Elect & Comp Engn Islamabad 45550 Pakistan Imam Mohammad Ibn Saud Islamic Univ IMSIU Coll Comp & Informat Sci Informat Syst Dept Riyadh 11673 Saudi Arabia Umm Al Qura Univ Dept Comp Sci & Artificial Intelligence Mecca 21961 Saudi Arabia
In this paper, we investigate the assignment of intelligent reflecting surfaces (IRSs) to user-base station (BS) pairs in a multi-IRS-assisted wireless communication network. Our objective is to optimize the allocatio... 详细信息
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Compression of Multichannel Signals With Irregular Sampling Rates and Data Gaps
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IEEE ACCESS 2024年 12卷 193195-193211页
作者: Cervenansky, Pablo Martin, Alvaro Seroussi, Gadiel PEDECIBA Informat Montevideo 11800 Uruguay Univ Republica Fac Ingn Inst Comp Montevideo 11300 Uruguay Univ Republica Fac Ingn Inst Ingn Elect Montevideo 11300 Uruguay
In this work, we study the compression of multichannel signals with irregular sampling rates and data gaps. We consider state-of-the-art algorithms, which were originally designed to compress gapless signals with regu... 详细信息
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WMMSE-Based Processing in Cell-Free Massive MIMO Systems
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IEEE WIRELESS COMMUNICATIONS LETTERS 2025年 第2期14卷 330-334页
作者: Fu, Jiafei Mobini, Zahra Ngo, Hien Quoc Zhu, Pengcheng Matthaiou, Michail Southeast Univ Natl Mobile Commun Res Lab Nanjing 210096 Peoples R China Queens Univ Belfast Ctr Wireless Innovat Belfast BT3 9DT North Ireland
In this letter, we address the weighted sum-rate maximization problem in a cell-free massive multi-input multi-output (CF-mMIMO) system, subject to constraints on the minimum individual quality of service (QoS), maxim... 详细信息
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Multipath Component Power Delay Profile Based Ranging
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IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING 2024年 第5期18卷 950-963页
作者: Xiao, Fangqing Zhao, Zilu Slock, Dirk T. M. Eurecom Dept Commun Syst F-06410 Biot France
Precision ranging technology has become indispensable for ensuring efficient, reliable, and low-latency fifth-generation (5G) networks. In this paper, we propose a novel ranging method which is multipath component (MP... 详细信息
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Advanced Multi-Sensor Person-Following System on a Mobile Robot: Design, Construction and Measurements
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IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE 2024年 第5期27卷 38-44页
作者: Zhang, Chi-Zhou Li, Ze-Hao Chen, Ming-Song Lin, Yong-Cheng Wang, Guan-Qiang Wang, Qiu Zeng, Wei-Dong Cent South Univ Changsha Peoples R China Cent South Univ Light Alloy Res Inst Changsha Peoples R China Cent South Univ Sch Mech & Elect Engn Changsha Peoples R China Cent South Univ machine vis deep learning & control Syst design Changsha Peoples R China
A wide range of collaborative human-robot applications across diverse domains, encompassing manufacturing, industry, and social interactions, necessitate an autonomous robot to follow its human companion. However, the... 详细信息
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A Velocity-Guided Grey Wolf Optimization Algorithm With Adaptive Weights and Laplace Operators for Feature Selection in Data Classification
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IEEE ACCESS 2024年 12卷 39887-39901页
作者: Zhang, Li Chen, Xiaobo Hainan Normal Univ Key Lab Data Sci & Intelligence Educ Minist Educ Hainan 571158 Peoples R China Jiangsu Univ Technol Sch Comp Engn Changzhou 213001 Jiangsu Peoples R China Peoples Bank China Changzhou City Ctr Branch Changzhou 213001 Jiangsu Peoples R China Jilin Univ Key Lab Symbol Computat & Knowledge Engn Minist Educ Changchun 130012 Peoples R China
The rapid growth of data quantity directly leads to the increasing feature dimension, which challenges machine learning and data mining. Wrapper-based intelligent swarm algorithms are effective solution techniques. Th... 详细信息
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