Title
The Motif Tracking Algorithm
Abstract
The search for patterns or motifs in data represents a problem area of key interest to finance and economic researchers. In this paper, we introduce the motif tracking algorithm (MTA), a novel immune inspired (IS) pattern identification tool that is able to identify unknown motifs of a non specified length which repeat within time series data. The power of the algorithm comes from the fact that it uses a small number of parameters with minimal assumptions regarding the data being examined or the underlying motifs. Our interest lies in applying the algorithm to financial time series data to identify unknown patterns that exist. The algorithm is tested using three separate data sets. Particular suitability to financial data is shown by applying it to oil price data. In all cases, the algorithm identifies the presence of a motif population in a fast and efficient manner due to the utilization of an intuitive symbolic representation. The resulting population of motifs is shown to have considerable potential value for other applications such as forecasting and algorithm seeding.
Year
DOI
Venue
2008
10.1007/s11633-008-0032-0
INTERNATIONAL JOURNAL OF AUTOMATION AND COMPUTING
Keywords
DocType
Volume
Motif detection, repeating patterns, time series analysis, artificial immune systems, immune memory
Journal
5
Issue
ISSN
Citations 
1
1476-8186
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
William O. Wilson1395.95
Phil Birkin272.20
Uwe Aickelin31679153.63