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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…

Information Retrieval · Computer Science 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…

Machine Learning · Computer Science 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…

Machine Learning · Computer Science 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…

Networking and Internet Architecture · Computer Science 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…

Networking and Internet Architecture · Computer Science 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…

Networking and Internet Architecture · Computer Science 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.…

Networking and Internet Architecture · Computer Science 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…

Signal Processing · Electrical Eng. & Systems 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…

Software Engineering · Computer Science 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…

Machine Learning · Computer Science 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…

Machine Learning · Computer Science 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…

Information Retrieval · Computer Science 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…

Artificial Intelligence · Computer Science 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…

Machine Learning · Computer Science 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…

Networking and Internet Architecture · Computer Science 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…

Machine Learning · Computer Science 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…

Machine Learning · Computer Science 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…

Machine Learning · Computer Science 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…

Networking and Internet Architecture · Computer Science 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…

Machine Learning · Computer Science 2025-04-29 YongHui Xia , Lan Wang , Hao Wu