Title
Signal Feature Analysis for Dynamic Anomaly Detection of Components in Embedded Control Systems.
Abstract
Embedded Control Systems (ECS) are getting increasingly complex for the realization of Cyber-Physical Systems (CPS) with advanced autonomy (e.g. autonomous driving of cars). This compromises system dependability, especially when components developed separately are integrated. Under the circumstance, dynamic anomaly detection and risk management often become a necessary means for compensating the insufficiencies of conventional verification and validation, and architectural solutions (e.g. hardware redundancy). The aim of this work is to support the design of embedded software services for dynamic anomaly detection of components in ECS, through probabilistic inference methods (e.g. Hidden Markov Model - HMM). In particular, the work provides a method for classifying the signal features of operational sensors and thereby applies Monte-Carlo sensitivity analysis for eliciting the probabilistic properties for error estimation. Such approach, based upon a physical model, reduces the dependency on empirical data for bringing about confidence on newly developed components.
Year
DOI
Venue
2018
10.1007/978-3-319-91446-6_44
DepCoS-RELCOMEX
Field
DocType
Volume
Data mining,Anomaly detection,Dependability,Embedded software,Verification and validation,Computer science,Cyber-physical system,Control system,Probabilistic logic,Hidden Markov model
Conference
761
Citations 
PageRank 
References 
0
0.34
5
Authors
3
Name
Order
Citations
PageRank
Xin Tao183.87
DeJiu Chen216721.06
Juan Sagarduy300.34