Detecting execution anomalies is very important to the maintenance and monitoring of large-
scale distributed systems. People often use console logs that are produced by distributed …

Abstract SaaS (Software-as-a-Service) is a service model provided by cloud computing. It
has a high requirement for QoS (Quality of Software) due to its method of providing software …

The large-scale dynamic cloud computing environment has raised great challenges for fault
diagnosis in Web applications: First, fluctuating workloads cause traditional application …

The large-scale dynamic cloud computing environment has raised great challenges for fault
diagnosis in Web applications. First, fluctuating workloads cause traditional application …

The failure of Web applications often affects a large population of customers, and leads to
severe economic loss. Anomaly detection is essential for improving the reliability of Web …

Observing failures and other–desired or undesired–behavior patterns in large scale
software systems of specific domains (telecommunication systems, information systems …

(57) ABSTRACT A method and system that automatically derives models between
monitored quantities under non-faulty conditions so that subsequent faults can be detected …

This paper presents a data oriented approach to modeling the complex computing systems,
in which an ensemble of correlation models are discovered to represent the system status. If …

Fast and accurate failure detection is becoming essential in managing large scale Internet
services. This paper proposes a novel detection approach based on the subspace mapping …

Detecting anomalies are essential for improving the reliability of enterprise applications.
Current approaches set thresholds for metrics or model correlations between metrics, and …