Title
Contrast Analysis On Fractional Order And Slope Correlation Accuracy
Abstract
In order to improve the correlation accuracy of correlation algorithm, the fractional order correlation algorithm of uncertain time sequences is proposed in this paper. By taking advantage of the memory property of fractional order, the algorithm introduces the measurement of fractional order differential for the local trend of time sequence into the correlation algorithm and also analyzes the influences of differential order and noise upon correlation accuracy, provides selection relations between noise level and order. It has been proven with examples that the correlation accuracy of fractional order correlation algorithm has increased by one orders of magnitude as compared with slope correlation.
Year
DOI
Venue
2012
10.4304/jcp.7.8.1865-1869
JOURNAL OF COMPUTERS
Keywords
Field
DocType
fractional order, uncertainty, time series, association
Orders of magnitude (numbers),Mathematical optimization,Correlation integral,Pattern recognition,Correlation algorithm,Noise level,Algorithm,Correlation,Artificial intelligence,Mathematics
Journal
Volume
Issue
ISSN
7
8
1796-203X
Citations 
PageRank 
References 
1
0.48
1
Authors
3
Name
Order
Citations
PageRank
Mingliang Hou153.35
Yuran Liu221.87
Yun Hu3478.64