Networks have dramatically changed our daily life and infiltrated all aspects of human
society. At the same time when we enjoy the convenience and benefits brought by the …

Debugging faults in complex networks often requires capturing and analyzing traffic at the
packet level. In this task, datacenter networks (DCNs) present unique challenges with their …

Network and service management encompasses a set of activities, methods, procedures,
and tools, whose ultimate goal is to guarantee the proper functioning of a networked system …

The booming popularity of smartphones is partly a result of application markets where users
can easily download wide range of third-party applications. However, due to the open nature …

Log files give insight into the state of a computer system and enable the detection of
anomalous events relevant to cyber security. However, automatically analyzing log data is …

Log data is an essential and valuable resource of online service systems, which records
detailed information of system running status and user behavior. Log anomaly detection is …

The analysis techniques of system log messages (syslog messages) have a long history
from when the syslog mechanism was invented. Typically, the analysis consists of two parts …

Modern information and communication systems have become increasingly challenging to
manage. The ubiquitous system logs contain plentiful information and are thus widely …

In modern datacenter networks (DCNs), failures of network devices are the norm rather than
the exception, and many research efforts have focused on dealing with failures after they …

Syslogs on switches are a rich source of information for both post-mortem diagnosis and
proactive prediction of switch failures in a datacenter network. However, such information …