Analyzing Invariants in Cyber-Physical Systems using Latent Factor Regression

Autor: Naren Ramakrishnan, Marjan Momtazpour, Ratnesh Sharma, Saifur Rahman, Jinghe Zhang
Rok vydání: 2015
Předmět:
Zdroj: KDD
Popis: The analysis of large scale data logged from complex cyber-physical systems, such as microgrids, often entails the discovery of invariants capturing functional as well as operational relationships underlying such large systems. We describe a latent factor approach to infer invariants underlying system variables and how we can leverage these relationships to monitor a cyber-physical system. In particular we illustrate how this approach helps rapidly identify outliers during system operation.
Databáze: OpenAIRE