Title
Challenging Entropy-based Anomaly Detection and Diagnosis in Cellular Networks.
Abstract
In this paper we challenge the applicability of entropy-based approaches for detecting and diagnosis network traffic anomalies, and claim that full statistics (i.e., empirical probability distributions) should be applied to improve the change-detection capabilities. We support our claim by detecting and diagnosing large-scale traffic anomalies in a real cellular network, caused by specific OTT (Over The Top) services and smartphone devices. Our results clearly suggest that anomaly detection and diagnosis based on entropy analysis is prone to errors and misses typical characteristics of traffic anomalies, particularly in the studied scenario.
Year
DOI
Venue
2015
10.1145/2785956.2790011
ACM International Conference on the applications, technologies, architectures, and protocols for computer communication
Field
DocType
Volume
Consensus,Anomaly detection,Data mining,Computer security,Computer science,Empirical probability,Fault tolerance,Cellular network
Journal
45
Issue
Citations 
PageRank 
5
1
0.39
References 
Authors
4
4
Name
Order
Citations
PageRank
Pierdomenico Fiadino111911.16
Alessandro D'Alconzo233026.01
Mirko Schiavone3404.38
Pedro Casas436740.80