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With the rapid growth of cloud services driven by advancements in web service technology, selecting a high-quality service from a wide range of options has become a complex task. This study aims to address the challenges of data sparsity…

信息检索 · 计算机科学 2024-01-09 Jeongwhan Choi , Duksan Ryu

Partition of unity networks (POU-Nets) have been shown capable of realizing algebraic convergence rates for regression and solution of PDEs, but require empirical tuning of training parameters. We enrich POU-Nets with a Gaussian noise model…

机器学习 · 计算机科学 2021-07-08 Nat Trask , Mamikon Gulian , Andy Huang , Kookjin Lee

A growing number of service providers are exploring methods to improve server utilization and reduce power consumption by co-scheduling high-priority latency-critical workloads with best-effort workloads. This practice requires strict…

机器学习 · 计算机科学 2023-03-28 Drew Penney , Bin Li , Jaroslaw Sydir , Lizhong Chen , Charlie Tai , Stefan Lee , Eoin Walsh , Thomas Long

Traffic routing is vital for the proper functioning of the Internet. As users and network traffic increase, researchers try to develop adaptive and intelligent routing algorithms that can fulfill various QoS requirements. Reinforcement…

网络与互联网体系结构 · 计算机科学 2024-09-24 Wang Wumian , Sajal Saha , Anwar Haque , Greg Sidebottom

An internet network service provider manages its network with multiple objectives, such as high quality of service (QoS) and minimum computing resource usage. To achieve these objectives, a reinforcement learning-based (RL) algorithm has…

网络与互联网体系结构 · 计算机科学 2025-06-17 DongNyeong Heo , Daniela Noemi Rim , Heeyoul Choi

Deep neural networks (DNNs) are emerging as a potential solution to solve NP-hard wireless resource allocation problems. However, in the presence of intricate constraints, e.g., users' quality-of-service (QoS) constraints, guaranteeing…

网络与互联网体系结构 · 计算机科学 2023-06-06 Mehrazin Alizadeh , Hina Tabassum

In this paper, we study how to solve resource allocation problems in ultra-reliable and low-latency communications by unsupervised deep learning, which often yield functional optimization problems with quality-of-service (QoS) constraints.…

网络与互联网体系结构 · 计算机科学 2019-06-06 Chengjian Sun , Chenyang Yang

In this paper, we aim to improve the Quality-of-Service (QoS) of Ultra-Reliability and Low-Latency Communications (URLLC) in interference-limited wireless networks. To obtain time diversity within the channel coherence time, we first put…

信号处理 · 电气工程与系统科学 2022-07-20 Yuhong Liu , Changyang She , Yi Zhong , Wibowo Hardjawana , Fu-Chun Zheng , Branka Vucetic

QoS identification for untrustworthy Web services is critical in QoS management in the service computing since the performance of untrustworthy Web services may result in QoS downgrade. The key issue is to intelligently learn the…

软件工程 · 计算机科学 2016-02-25 Weidong Wang , Liqiang Wang , Wei Lu

Dependable service-oriented computing relies on multiple Quality of Service (QoS) parameters that are essential to assess service optimality. However, real-world QoS data are extremely sparse, noisy, and shaped by hierarchical dependencies…

机器学习 · 计算机科学 2025-12-22 Suraj Kumar , Arvind Kumar , Soumi Chattopadhyay

Quality-of-Service (QoS) prediction is a critical task in the service lifecycle, enabling precise and adaptive service recommendations by anticipating performance variations over time in response to evolving network uncertainties and user…

机器学习 · 计算机科学 2026-03-18 Suraj Kumar , Soumi Chattopadhyay , Chandranath Adak

The proliferation of Web services makes it difficult for users to select the most appropriate one among numerous functionally identical or similar service candidates. Quality-of-Service (QoS) describes the non-functional characteristics of…

信息检索 · 计算机科学 2021-01-21 Fanghua Ye , Zhiwei Lin , Chuan Chen , Zibin Zheng , Hong Huang

Large language models (LLMs) deliver impressive capabilities but incur substantial inference latency and cost, which hinders their deployment in latency-sensitive and resource-constrained scenarios. Cloud-edge-device collaborative inference…

人工智能 · 计算机科学 2026-03-24 Haoyu Qiao , Hao Zhang , Shanwen Mao , Siyao Cheng , Jie Liu

With the rapid advancement of internet technologies, network services have become critical for delivering diverse and reliable applications to users. However, the exponential growth in the number of available services has resulted in many…

机器学习 · 计算机科学 2025-10-28 Guanchen Du , Jianlong Xu , Mingtong Li , Ruiqi Wang , Qianqing Guo , Caiyi Chen , Qingcao Dai , Yuxiang Zeng

With the emergence of new application areas such as cyber-physical systems and human-in-the-loop applications ensuring a specific level of end-to-end network latency with high reliability (e.g., 99.9%) is becoming increasingly critical. To…

网络与互联网体系结构 · 计算机科学 2025-03-20 Samie Mostafavi , Gourav Prateek Sharma , Ahmad Traboulsi , James Gross

Learning rate schedulers have shown great success in speeding up the convergence of learning algorithms in practice. However, their convergence to a minimum has not been proven theoretically. This difficulty mainly arises from the fact…

机器学习 · 计算机科学 2025-05-21 Dahlia Devapriya , Thulasi Tholeti , Janani Suresh , Sheetal Kalyani

Mixture-of-Experts (MoE) models deliver high quality at low training FLOPs, but this efficiency often vanishes at inference. We identify a double penalty that structurally disadvantages MoE architectures during decoding: first, expert…

机器学习 · 计算机科学 2026-03-11 Vignesh Adhinarayanan , Nuwan Jayasena

This study aims to improve the spatial representation of uncertainties when regressing surface wind speeds from large-scale atmospheric predictors for sub-seasonal forecasting. Sub-seasonal forecasting often relies on large-scale…

机器学习 · 计算机科学 2025-10-21 Ganglin Tian , Anastase Alexandre Charantonis , Camille Le Coz , Alexis Tantet , Riwal Plougonven

Immersive communication, including emerging augmented reality, virtual reality, and holographic telepresence, has been identified as a key service for enabling next-generation wireless applications. To align with legacy wireless…

网络与互联网体系结构 · 计算机科学 2025-05-05 Jihong Li , Shunqing Zhang , Tao Yu , Guangjin Pan , Kaixuan Huang , Xiaojing Chen , Yanzan Sun , Junyu Liu , Jiandong Li , Derrick Wing Kwan Ng

Dynamic quality of service (QoS) data exhibit rich temporal patterns in user-service interactions, which are crucial for a comprehensive understanding of user behavior and service conditions in Web service. As the number of users and…

机器学习 · 计算机科学 2025-04-29 YongHui Xia , Lan Wang , Hao Wu