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With the establishment of cloud computing as the environment of choice for most modern applications, auto-scaling is an economic matter of great importance. For applications like stream computing that process ever changing amounts of data,…

分布式、并行与集群计算 · 计算机科学 2015-06-18 Andre Abrantes D. P. Souza , Marco A. S. Netto

Serverless computing has gained a strong traction in the cloud computing community in recent years. Among the many benefits of this novel computing model, the rapid auto-scaling capability of user applications takes prominence. However, the…

分布式、并行与集群计算 · 计算机科学 2023-08-23 Anupama Mampage , Shanika Karunasekera , Rajkumar Buyya

Multi-agent reinforcement learning (MARL) often relies on \emph{parameter sharing (PS)} to scale efficiently. However, purely shared policies can stifle each agent's unique specialization, reducing overall performance in heterogeneous…

多智能体系统 · 计算机科学 2025-02-11 Beining Zhang , Aditya Kapoor , Mingfei Sun

AutoML platforms have numerous options for the algorithms to try for each step of the analysis, i.e., different possible algorithms for imputation, transformations, feature selection, and modelling. Finding the optimal combination of…

Existing low-rank adaptation (LoRA) methods face challenges on sparse large language models (LLMs) due to the inability to maintain sparsity. Recent works introduced methods that maintain sparsity by augmenting LoRA techniques with…

计算与语言 · 计算机科学 2025-01-16 Yuxuan Hu , Jing Zhang , Xiaodong Chen , Zhe Zhao , Cuiping Li , Hong Chen

As cloud computing and microservice architectures become increasingly prevalent, API rate limiting has emerged as a critical mechanism for ensuring system stability and service quality. Traditional rate limiting algorithms, such as token…

机器学习 · 计算机科学 2025-11-06 Ning Lyu , Yuxi Wang , Ziyu Cheng , Qingyuan Zhang , Feng Chen

Serverless computing has emerged as a promising computing paradigm for edge computing. However, adopting the event driven model in highly dynamic, heterogeneous, and distributed edge systems poses significant challenges in request placement…

分布式、并行与集群计算 · 计算机科学 2026-05-18 Chen Chen , Zihan Jia , Andrea Sabbioni , Reza Farahani , Lei Jiao

Spoken language understanding (SLU) treats automatic speech recognition (ASR) and natural language understanding (NLU) as a unified task and usually suffers from data scarcity. We exploit an ASR and NLU joint training method based on meta…

音频与语音处理 · 电气工程与系统科学 2022-06-28 Yingying Gao , Junlan Feng , Chao Deng , Shilei Zhang

With the continuous growth of mobile data and the unprecedented demand for computing power, resource-constrained edge devices cannot effectively meet the requirements of Internet of Things (IoT) applications and Deep Neural Network (DNN)…

分布式、并行与集群计算 · 计算机科学 2020-09-02 Guanjin Qu , Huaming Wu

The rapid expansion of AI inference services in the cloud necessitates a robust scalability solution to manage dynamic workloads and maintain high performance. This study proposes a comprehensive scalability optimization framework for cloud…

分布式、并行与集群计算 · 计算机科学 2025-04-23 Yihong Jin , Ze Yang

MicroService Architecture (MSA) is gaining rapid popularity for developing large-scale IoT applications for deployment within distributed and resource-constrained Fog computing environments. As a cloud-native application architecture, the…

分布式、并行与集群计算 · 计算机科学 2023-02-15 Samodha Pallewatta , Vassilis Kostakos , Rajkumar Buyya

The Intelligent Transportation System (ITS) environment is known to be dynamic and distributed, where participants (vehicle users, operators, etc.) have multiple, changing and possibly conflicting objectives. Although Reinforcement Learning…

机器学习 · 计算机科学 2024-03-19 Jing Tan , Ramin Khalili , Holger Karl

As augmented and virtual reality evolve, achieving seamless synchronization between physical and digital realms remains a critical challenge, especially for real-time applications where delays affect the user experience. This paper presents…

网络与互联网体系结构 · 计算机科学 2025-10-30 Elif Ebru Ohri , Qi Liao , Anastasios Giovanidis , Francesca Fossati , Nour-El-Houda Yellas

In this paper, the design of an optimal trajectory for an energy-constrained drone operating in dynamic network environments is studied. In the considered model, a drone base station (DBS) is dispatched to provide uplink connectivity to…

机器学习 · 计算机科学 2020-05-27 Ye Hu , Mingzhe Chen , Walid Saad , H. Vincent Poor , Shuguang Cui

Emerging with the support of computing and communications technologies, Metaverse is expected to bring users unprecedented service experiences. However, the increase in the number of Metaverse users places a heavy demand on network…

网络与互联网体系结构 · 计算机科学 2022-08-02 Hongyang Du , Jiacheng Wang , Dusit Niyato , Jiawen Kang , Zehui Xiong , Xuemin , Shen , Dong In Kim

Mobile energy storage systems (MESSs) provide mobility and flexibility to enhance distribution system resilience. The paper proposes a Markov decision process (MDP) formulation for an integrated service restoration strategy that coordinates…

最优化与控制 · 数学 2020-03-30 Shuhan Yao , Jiuxiang Gu , Peng Wang , Tianyang Zhao , Huajun Zhang , Xiaochuan Liu

With the rapid growth of IoT devices and their diverse workloads, container-based microservices deployed at edge nodes have become a lightweight and scalable solution. However, existing microservice scheduling algorithms often assume static…

网络与互联网体系结构 · 计算机科学 2025-12-11 Jingxi Lu , Wenhao Li , Jianxiong Guo , Xingjian Ding , Zhiqing Tang , Tian Wang , Weijia Jia

Cloud computing has attracted both end-users and Cloud Service Providers (CSPs) in recent years. Improving resource utilization rate (RUtR), such as CPU and memory usages on servers, while maintaining Quality-of-Service (QoS) is one key…

分布式、并行与集群计算 · 计算机科学 2020-02-13 Mingxi Cheng , Ji Li , Paul Bogdan , Shahin Nazarian

Motivated by an imperative to reduce the carbon emissions of cloud data centers, this paper studies the online carbon-aware resource scaling problem with unknown job lengths (OCSU) and applies it to carbon-aware resource scaling for…

分布式、并行与集群计算 · 计算机科学 2024-06-05 Roozbeh Bostandoost , Adam Lechowicz , Walid A. Hanafy , Noman Bashir , Prashant Shenoy , Mohammad Hajiesmaili

A novel framework of intelligent reflecting surface (IRS)-aided multiple-input single-output (MISO) non-orthogonal multiple access (NOMA) network is proposed, where a base station (BS) serves multiple clusters with unfixed number of users…

信息论 · 计算机科学 2020-12-02 Xinyu Gao , Yuanwei Liu , Xiao Liu , Zhijin Qin