Title
Subjective Logic-Based Anomaly Detection Framework In Wireless Sensor Networks
Abstract
In existing anomaly detection approaches, sensor node often turns to neighbors to further determine whether the data is normal while the node itself cannot decide. However, previous works consider neighbors' opinions being just normal and anomalous, and do not consider the uncertainty of neighbors to the data of the node. In this paper, we propose SLAD (subjective logic based anomaly detection) framework. It redefines opinion deriving from subjective logic theory which takes the uncertainty into account. Furthermore, it fuses the opinions of neighbors to get the quantitative anomaly score of the data. Simulation results show that SLAD framework improves the performance of anomaly detection compared with previous works.
Year
DOI
Venue
2012
10.1155/2012/482191
INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS
Field
DocType
Volume
Sensor node,Data mining,Anomaly detection,Subjective logic,Computer science,Fuse (electrical),Wireless sensor network
Journal
2012
Issue
ISSN
Citations 
null
1550-1477
2
PageRank 
References 
Authors
0.41
15
3
Name
Order
Citations
PageRank
Jinhui Yuan131820.30
Hongwei Zhou232.46
Hong Chen39923.20