Title
Grouping multivariate time series variables: applications to chemical process and visual field data
Abstract
In many industrial and medical applications it is important to identify relationships in multivariate time series (MTS) variables in as short a time as possible. Within this paper, we present a method for decomposing high dimensional MTS into mutually exclusive subsets of variables where within-group dependencies are high and between group dependencies are low. The method involves the use of two evolutionary computation techniques, which find an approximate solution to an otherwise NP-hard problem. We apply the proposed method to two real-world datasets, a chemical process MTS from an oil refinery and an ophthalmic MTS regarding glaucomatous deterioration.
Year
DOI
Venue
2001
10.1016/S0950-7051(01)00091-0
Knowledge-Based Systems
Keywords
DocType
Volume
Grouping,Multivariate time series,Evolutionary computation
Journal
14
Issue
ISSN
Citations 
3
0950-7051
3
PageRank 
References 
Authors
0.70
2
4
Name
Order
Citations
PageRank
Stephen Swift142731.32
Allan Tucker210814.47
Nigel Martin3313.68
Xiaohui Liu45042269.99