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Software and System logs record runtime information about processes executing within a system. These logs have become the most critical and ubiquitous forms of observability data that help developers understand system behavior, monitor…

Artificial Intelligence · Computer Science 2023-02-01 Qian Cheng , Amrita Saha , Wenzhuo Yang , Chenghao Liu , Doyen Sahoo , Steven Hoi

Modern software development and operations rely on monitoring to understand how systems behave in production. The data provided by application logs and runtime environment are essential to detect and diagnose undesired behavior and improve…

Software Engineering · Computer Science 2021-03-08 Jeanderson Barros Cândido , Maurício Finavaro Aniche , Arie van Deursen

Log data have facilitated various tasks of software development and maintenance, such as testing, debugging and diagnosing. Due to the unstructured nature of logs, log parsing is typically required to transform log messages into structured…

Software Engineering · Computer Science 2024-03-26 Zhihan Jiang , Jinyang Liu , Junjie Huang , Yichen Li , Yintong Huo , Jiazhen Gu , Zhuangbin Chen , Jieming Zhu , Michael R. Lyu

Logs are imperative in the development and maintenance process of many software systems. They record detailed runtime information that allows developers and support engineers to monitor their systems and dissect anomalous behaviors and…

Software Engineering · Computer Science 2019-01-07 Jieming Zhu , Shilin He , Jinyang Liu , Pinjia He , Qi Xie , Zibin Zheng , Michael R. Lyu

Due to the complexity and size of modern software systems, the amount of logs generated is tremendous. Hence, it is infeasible to manually investigate these data in a reasonable time, thereby requiring automating log analysis to derive…

Software Engineering · Computer Science 2024-02-09 Stefan Petrescu , Floris den Hengst , Alexandru Uta , Jan S. Rellermeyer

Logs are semi-structured text generated by logging statements in software source code. In recent decades, software logs have become imperative in the reliability assurance mechanism of many software systems because they are often the only…

Software Engineering · Computer Science 2021-06-02 Shilin He , Pinjia He , Zhuangbin Chen , Tianyi Yang , Yuxin Su , Michael R. Lyu

System logs perform a critical function in software-intensive systems as logs record the state of the system and significant events in the system at important points in time. Unfortunately, log entries are typically created in an ad-hoc,…

Software Engineering · Computer Science 2020-01-30 Nathan Bosch , Jan Bosch

Logs are widely used to record runtime information of software systems, such as the timestamp and the importance of an event, the unique ID of the source of the log, and a part of the state of a task's execution. The rich information of…

Software Engineering · Computer Science 2022-01-04 Sina Gholamian , Paul A. S. Ward

AI systems produce large volumes of logs as they interact with tools and users. Analysing these logs can help understand model capabilities, propensities, and behaviours, or assess whether an evaluation worked as intended. Researchers have…

Modern information and communication systems have become increasingly challenging to manage. The ubiquitous system logs contain plentiful information and are thus widely exploited as an alternative source for system management. As log files…

Information Retrieval · Computer Science 2024-02-15 Tianzhu Zhang , Han Qiu , Gabriele Castellano , Myriana Rifai , Chung Shue Chen , Fabio Pianese

IT environments typically have logging mechanisms to monitor system health and detect issues. However, the huge volume of generated logs makes manual inspection impractical, highlighting the importance of automated log analysis in IT…

Software Engineering · Computer Science 2025-11-20 Pranjal Gupta , Karan Bhukar , Harshit Kumar , Seema Nagar , Prateeti Mohapatra , Debanjana Kar

Logs are ubiquitous digital footprints, playing an indispensable role in system diagnostics, security analysis, and performance optimization. The extraction of actionable insights from logs is critically dependent on the log parsing…

Software Engineering · Computer Science 2024-08-27 Aoxiao Zhong , Dengyao Mo , Guiyang Liu , Jinbu Liu , Qingda Lu , Qi Zhou , Jiesheng Wu , Quanzheng Li , Qingsong Wen

Logs are critical resources that record events, activities, or messages produced by software applications, operating systems, servers, and network devices. However, consolidating the heterogeneous logs and cross-referencing them is…

Software Engineering · Computer Science 2024-12-18 Rabimba Karanjai , Yang Lu , Dana Alsagheer , Keshav Kasichainula , Lei Xu , Weidong Shi , Shou-Hsuan Stephen Huang

Nowadays, most systems and applications produce log records that are useful for security and monitoring purposes such as debugging programming errors, checking system status, and detecting configuration problems or even attacks. To this…

Databases · Computer Science 2017-03-09 Carlos Vega , Paula Roquero , Rafael Leira , Ivan Gonzalez , Javier Aracil

Machine learning (ML) is increasingly applied across industries to automate decision-making, but concerns about ethical and legal compliance remain due to limited transparency, fairness, and accountability. Monitoring through logging a…

Software Engineering · Computer Science 2025-08-26 Patrick Loic Foalem , Leuson Da Silva , Foutse Khomh , Heng Li , Ettore Merlo

Software logs are of great value in both industrial and open-source projects. Mobile analytics logging enables developers to collect logs remotely from their apps running on end user devices at the cost of recording and transmitting logs…

Software Engineering · Computer Science 2021-04-07 Julian Harty , Haonan Zhang , Lili Wei , Luca Pascarella , Mauricio Aniche , Weiyi Shang

Distributed databases, as the core infrastructure software for internet applications, play a critical role in modern cloud services. However, existing distributed databases frequently experience system failures and performance degradation,…

Databases · Computer Science 2025-05-06 Lingzhe Zhang , Tong Jia , Mengxi Jia , Ying Li

Intrusion detection systems (IDS) monitor system logs and network traffic to recognize malicious activities in computer networks. Evaluating and comparing IDSs with respect to their detection accuracies is thereby essential for their…

Cryptography and Security · Computer Science 2023-05-16 Max Landauer , Florian Skopik , Maximilian Frank , Wolfgang Hotwagner , Markus Wurzenberger , Andreas Rauber

Large-scale software systems generate vast volumes of system logs that are essential for monitoring, diagnosing, and performance optimization. However, the unstructured nature and ever-growing scale of these logs present significant…

Software Engineering · Computer Science 2025-04-04 Shu-Wei Huang , Xingfang Wu , Heng Li

GitHub is the world's largest platform for collaborative software development, with over 100 million users. GitHub is also used extensively for open data collaboration, hosting more than 800 million open data files, totaling 142 terabytes…

Machine Learning · Computer Science 2023-06-13 Anthony Cintron Roman , Kevin Xu , Arfon Smith , Jehu Torres Vega , Caleb Robinson , Juan M Lavista Ferres
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