Log-based anomaly detection without log parsing

VH Le, H Zhang - … 36th IEEE/ACM International Conference on …, 2021 - ieeexplore.ieee.org
Software systems often record important runtime information in system logs for
troubleshooting purposes. There have been many studies that use log data to construct …

[PDF][PDF] Loganomaly: Unsupervised detection of sequential and quantitative anomalies in unstructured logs.

W Meng, Y Liu, Y Zhu, S Zhang, D Pei, Y Liu, Y Chen… - IJCAI, 2019 - nkcs.iops.ai
Recording runtime status via logs is common for almost computer system, and detecting
anomalies in logs is crucial for timely identifying malfunctions of systems. However …

A systematic mapping study in AIOps

P Notaro, J Cardoso, M Gerndt - International Conference on Service …, 2020 - Springer
IT systems of today are becoming larger and more complex, rendering their human
supervision more difficult. Artificial Intelligence for IT Operations (AIOps) has been proposed …

A survey of aiops methods for failure management

P Notaro, J Cardoso, M Gerndt - ACM Transactions on Intelligent …, 2021 - dl.acm.org
Modern society is increasingly moving toward complex and distributed computing systems.
The increase in scale and complexity of these systems challenges O&M teams that perform …

Matchmaker: Data drift mitigation in machine learning for large-scale systems

A Mallick, K Hsieh, B Arzani… - Proceedings of Machine …, 2022 - proceedings.mlsys.org
Today's data centers rely more heavily on machine learning (ML) in their deployed systems.
However, these systems are vulnerable to the data drift problem, that is, a mismatch …

A survey on log research of aiops: Methods and trends

J Zhaoxue, L Tong, Z Zhenguo, G Jingguo… - Mobile Networks and …, 2021 - Springer
With the development of Artificial Intelligence (AI), Internet of Things (IoT), cloud computing,
new-generation mobile communication, etc., digital transformation is changing the technical …

Owl: A large language model for it operations

H Guo, J Yang, J Liu, L Yang, L Chai, J Bai… - arXiv preprint arXiv …, 2023 - arxiv.org
With the rapid development of IT operations, it has become increasingly crucial to efficiently
manage and analyze large volumes of data for practical applications. The techniques of …

Brain: Log parsing with bidirectional parallel tree

S Yu, P He, N Chen, Y Wu - IEEE Transactions on Services …, 2023 - ieeexplore.ieee.org
Automated log analysis can facilitate failure diagnosis for developers and operators using a
large volume of logs. Log parsing is a prerequisite step for automated log analysis, which …

LogEvent2vec: LogEvent-to-vector based anomaly detection for large-scale logs in internet of things

J Wang, Y Tang, S He, C Zhao, PK Sharma, O Alfarraj… - Sensors, 2020 - mdpi.com
Log anomaly detection is an efficient method to manage modern large-scale Internet of
Things (IoT) systems. More and more works start to apply natural language processing …

Logtransfer: Cross-system log anomaly detection for software systems with transfer learning

R Chen, S Zhang, D Li, Y Zhang, F Guo… - 2020 IEEE 31st …, 2020 - ieeexplore.ieee.org
System logs, which describe a variety of events of software systems, are becoming
increasingly popular for anomaly detection. However, for a large software system, current …