Intelligent joint network slicing and routing via GCN-powered multi-task deep reinforcement learning

T Dong, Z Zhuang, Q Qi, J Wang, H Sun… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In 6G mobile systems, network slicing is an emerging technology to support services with
distinct requirements by dividing a common infrastructure into multiple logical networks …

Imdiffusion: Imputed diffusion models for multivariate time series anomaly detection

Y Chen, C Zhang, M Ma, Y Liu, R Ding, B Li… - arXiv preprint arXiv …, 2023 - arxiv.org
Anomaly detection in multivariate time series data is of paramount importance for ensuring
the efficient operation of large-scale systems across diverse domains. However, accurately …

The netmob23 dataset: A high-resolution multi-region service-level mobile data traffic cartography

OE Martínez-Durive, S Mishra, C Ziemlicki… - arXiv preprint arXiv …, 2023 - arxiv.org
Digital sources have been enabling unprecedented data-driven and large-scale
investigations across a wide range of domains, including demography, sociology …

Xpert: Empowering incident management with query recommendations via large language models

Y Jiang, C Zhang, S He, Z Yang, M Ma, S Qin… - Proceedings of the …, 2024 - dl.acm.org
Large-scale cloud systems play a pivotal role in modern IT infrastructure. However, incidents
occurring within these systems can lead to service disruptions and adversely affect user …

Root cause analysis for microservice systems via hierarchical reinforcement learning from human feedback

L Wang, C Zhang, R Ding, Y Xu, Q Chen… - Proceedings of the 29th …, 2023 - dl.acm.org
In microservice systems, the identification of root causes of anomalies is imperative for
service reliability and business impact. This process is typically divided into two phases:(i) …

OnSlicing: online end-to-end network slicing with reinforcement learning

Q Liu, N Choi, T Han - Proceedings of the 17th International Conference …, 2021 - dl.acm.org
Network slicing allows mobile network operators to virtualize infrastructures and provide
customized slices for supporting various use cases with heterogeneous requirements …

Tutti: coupling 5G RAN and mobile edge computing for latency-critical video analytics

D Xu, A Zhou, G Wang, H Zhang, X Li, J Pei… - Proceedings of the 28th …, 2022 - dl.acm.org
Mobile edge computing (MEC), as a key ingredient of the 5G ecosystem, is envisioned to
support demanding applications with stringent latency requirements. The basic idea is to …

Improving rating prediction in multi-criteria recommender systems via a collective factor model

G Fan, C Zhang, J Chen, P Li, Y Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Existing recommendation methods usually train several independent modules for each
rating information instead of an end-to-end manner. Therefore, these methods may be …

Quickskill: Novice skill estimation in online multiplayer games

C Zhang, K Wang, H Chen, G Fan, Y Li, L Wu… - Proceedings of the 31st …, 2022 - dl.acm.org
Matchmaking systems are vital for creating fair matches in online multiplayer games, which
directly affects players' satisfactions and game experience. Most of the matchmaking …

TraceDiag: Adaptive, Interpretable, and Efficient Root Cause Analysis on Large-Scale Microservice Systems

R Ding, C Zhang, L Wang, Y Xu, M Ma, X Wu… - Proceedings of the 31st …, 2023 - dl.acm.org
Root Cause Analysis (RCA) is becoming increasingly crucial for ensuring the reliability of
microservice systems. However, performing RCA on modern microservice systems can be …