Hotspot: Anomaly localization for additive kpis with multi-dimensional attributes

Y Sun, Y Zhao, Y Su, D Liu, X Nie, Y Meng… - IEEE …, 2018 - ieeexplore.ieee.org
Additive key performance indicators (KPIs)(such as page view (PV), revenue, and error
count) with multi-dimensional attributes (such as ISP, Province, and DataCenter) are …

CellPAD: Detecting performance anomalies in cellular networks via regression analysis

J Wu, PPC Lee, Q Li, L Pan… - 2018 IFIP Networking …, 2018 - ieeexplore.ieee.org
How to accurately detect Key Performance Indicator (KPI) anomalies is a critical issue in
cellular network management. We present CellPAD, a unified performance anomaly …

Supervised and semi-supervised learning for failure identification in microwave networks

F Musumeci, L Magni, O Ayoub… - … on Network and …, 2020 - ieeexplore.ieee.org
Automated failure-cause identification in communication networks allows operators to
reduce service unavailability. Once the most likely failure root-cause is identified …

Cause-aware failure detection using an interpretable XGBoost for optical networks

C Zhang, D Wang, L Wang, L Guan, H Yang… - Optics …, 2021 - opg.optica.org
Failure detection is an important part of failure management, and network operators
encounter serious consequences when operating under failure conditions. Machine …

A graph based clustering technique for tweet summarization

S Dutta, S Ghatak, M Roy, S Ghosh… - 2015 4th international …, 2015 - ieeexplore.ieee.org
Twitter is a very popular online social networking site, where hundreds of millions of tweets
are posted every day by millions of users. Twitter is now considered as one of the fastest and …

Proactive microwave link anomaly detection in cellular data networks

L Pan, J Zhang, PPC Lee, M Kalander, J Ye, P Wang - Computer Networks, 2020 - Elsevier
Microwave links are widely used in cellular networks for large-scale data transmission. From
the network operators' perspective, it is critical to quickly and accurately detect microwave …

Anomaly Detection and Early Warning Model for Latency in Private 5G Networks

J Han, T Liu, J Ma, Y Zhou, X Zeng, Y Xu - Applied Sciences, 2022 - mdpi.com
Different from previous generations of communication technology, 5G has tailored several
modes especially for industrial applications, such as Ultra-Reliable Low-Latency …

Autoroot: A novel fault localization schema of multi-dimensional root causes

P Jing, Y Han, J Sun, T Lin, Y Hu - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
The key challenge for large scale software system maintenance is to minimize the
troubleshooting time when severe system anomaly (eg, server failure, link congestion …

Stateful-TCP—A new approach to accelerate TCP slow-start

L Guo, JYB Lee - IEEE Access, 2020 - ieeexplore.ieee.org
The Transmission Control Protocol (TCP) is one of the pillars of the Internet. Therefore
extensive research has been conducted to improve its performance, primarily via optimizing …

Multi-task sequence learning for performance prediction and KPI mining in database management system

C Wan, W Li, W Ding, Z Zhang, Q Lu, L Qian, J Xu… - Information …, 2021 - Elsevier
Predicting future performance curve and mining the top-K influential KPIs are two important
tasks for Database Management System (DBMS) operations. In this paper, we propose a …