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 …

Robust failure diagnosis of microservice system through multimodal data

S Zhang, P **, Z Lin, Y Sun, B Zhang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Automatic failure diagnosis is crucial for large microservice systems. Currently, most failure
diagnosis methods rely solely on single-modal data (ie, using either metrics, logs, or traces) …

Logkg: Log failure diagnosis through knowledge graph

Y Sui, Y Zhang, J Sun, T Xu, S Zhang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Logs are one of the most valuable data to describe the running state of services. Failure
diagnosis through logs is crucial for service reliability and security. The current automatic log …

A survey of aiops for failure management in the era of large language models

L Zhang, T Jia, M Jia, Y Wu, A Liu, Y Yang, Z Wu… - arxiv preprint arxiv …, 2024 - arxiv.org
As software systems grow increasingly intricate, Artificial Intelligence for IT Operations
(AIOps) methods have been widely used in software system failure management to ensure …

Metalog: Generalizable cross-system anomaly detection from logs with meta-learning

C Zhang, T Jia, G Shen, P Zhu, Y Li - Proceedings of the IEEE/ACM 46th …, 2024 - dl.acm.org
Log-based anomaly detection plays a crucial role in ensuring the stability of software.
However, current approaches for log-based anomaly detection heavily depend on a vast …

Self-supervised log parsing using semantic contribution difference

S Yu, N Chen, Y Wu, W Dou - Journal of Systems and Software, 2023 - Elsevier
Logs can help developers to promptly diagnose software system failures. Log parsers, which
parse semi-structured logs into structured log templates, are the first component for …

Multivariate Log-based Anomaly Detection for Distributed Database

L Zhang, T Jia, M Jia, Y Li, Y Yang, Z Wu - Proceedings of the 30th ACM …, 2024 - dl.acm.org
Distributed databases are fundamental infrastructures of today's large-scale software
systems such as cloud systems. Detecting anomalies in distributed databases is essential …

Log parsing with generalization ability under new log types

S Yu, Y Wu, Z Li, P He, N Chen, C Liu - Proceedings of the 31st acm joint …, 2023 - dl.acm.org
Log parsing, which converts semi-structured logs into structured logs, is the first step for
automated log analysis. Existing parsers are still unsatisfactory in real-world systems due to …

Augmenting log-based anomaly detection models to reduce false anomalies with human feedback

T Jia, Y Li, Y Yang, G Huang, Z Wu - Proceedings of the 28th ACM …, 2022 - dl.acm.org
With the increasing complexity of modern software systems, it is essential yet hard to detect
anomalies and diagnose problems precisely. Existing log-based anomaly detection …

FastLogAD: Log Anomaly Detection with Mask-Guided Pseudo Anomaly Generation and Discrimination

Y Lin, H Deng, X Li - arxiv preprint arxiv:2404.08750, 2024 - arxiv.org
Nowadays large computers extensively output logs to record the runtime status and it has
become crucial to identify any suspicious or malicious activities from the information …