Title
Context identification for efficient multiple-model state estimation
Abstract
This paper presents an approach to accurate and scalable multiple-model state estimation for hybrid systems with intermittent, multi-modal dynamics. The approach consists of using discrete-state estimation to identify a system's behavioral context and determine which motion models appropriately represent current dynamics, and which multiple-model filters are appropriate for state estimation. This improves the accuracy and scalability of conventional multiple-model state estimation. This approach is validated experimentally on a mobile robot that exhibits multi-modal dynamics.
Year
DOI
Venue
2007
10.1109/IROS.2007.4399110
IROS
Keywords
Field
DocType
multiple-model state estimation,multiple-model filters,hybrid systems,finite automata,index terms— hidden markov models,timed automata,state estimation,intermittent multimodal dynamics,multiple-model filtering,hidden markov models,discrete-state estimation,filtering theory,context identification,continuous systems,discrete systems,hybrid system,mobile robot,hidden markov model,indexing terms
Computer science,Finite-state machine,Control engineering,Theoretical computer science,Hidden Markov model,Filtering theory,Hybrid system,Computer engineering,Mobile robot,Scalability
Conference
ISBN
Citations 
PageRank 
978-1-4244-0912-9
3
0.43
References 
Authors
2
3
Name
Order
Citations
PageRank
Sarjoun Skaff1404.36
Alfred A. Rizzi21208179.03
Howie Choset32826257.12