Network performance anomalies can be defined as abnormal and significant variations in a network's traffic levels. Being able to detect anomalies is critical for both network operators and end users. However, the accurate detection without raising false alarms can become a challenging task when there is high variance in the traffic. To address this problem, we present in this paper a novel methodology for detecting performance anomalies based on contextual information. The proposed method is compared with the state of the art and is evaluated with high accuracy on both synthetic and real network traffic.Peer Reviewe
Computer networks are becoming increasingly important in supporting business and everyday activities...
Network security is critical these days as network technology advances quickly and internet technolo...
Network traffic anomalies stand for a large fraction of the Internet traffic andcompromise the perfo...
Network performance anomalies can be defined as abnormal and significant variations in a network's t...
Traffic anomalies can create network congestion, so its prompt and accurate detection would allow ne...
Traffic anomalies can create network congestion, so its prompt and accurate detection would allow ne...
Abstract. Network traffic anomalies detection and characterization has been a hot topic of research ...
This thesis presents Bayesian approach for a contextual network anomaly detection. Network anomaly d...
Thesis: S.M. in Engineering and Management, Massachusetts Institute of Technology, Engineering Syste...
The increasing number of network attacks causes growing problems for network operators and users. Th...
International audienceIn this work we develop an approach for anomaly detection for large scale netw...
This article introduces a service that helps provide context and an explanation for the outlier scor...
This paper studies the role of anomaly detection in existing telecommunication network performance d...
Performance anomaly detection is the process of identifying occurrences that do not conform to expec...
Computer networks are becoming increasingly important in supporting business and everyday activities...
Computer networks are becoming increasingly important in supporting business and everyday activities...
Network security is critical these days as network technology advances quickly and internet technolo...
Network traffic anomalies stand for a large fraction of the Internet traffic andcompromise the perfo...
Network performance anomalies can be defined as abnormal and significant variations in a network's t...
Traffic anomalies can create network congestion, so its prompt and accurate detection would allow ne...
Traffic anomalies can create network congestion, so its prompt and accurate detection would allow ne...
Abstract. Network traffic anomalies detection and characterization has been a hot topic of research ...
This thesis presents Bayesian approach for a contextual network anomaly detection. Network anomaly d...
Thesis: S.M. in Engineering and Management, Massachusetts Institute of Technology, Engineering Syste...
The increasing number of network attacks causes growing problems for network operators and users. Th...
International audienceIn this work we develop an approach for anomaly detection for large scale netw...
This article introduces a service that helps provide context and an explanation for the outlier scor...
This paper studies the role of anomaly detection in existing telecommunication network performance d...
Performance anomaly detection is the process of identifying occurrences that do not conform to expec...
Computer networks are becoming increasingly important in supporting business and everyday activities...
Computer networks are becoming increasingly important in supporting business and everyday activities...
Network security is critical these days as network technology advances quickly and internet technolo...
Network traffic anomalies stand for a large fraction of the Internet traffic andcompromise the perfo...