DocumentCode
2858817
Title
Animated sequential trend signal detection in finite samples
Author
Haidu, Ionel ; Magyari-Saska, Zsolt
Author_Institution
Babes-Bolyai Univ., Cluj-Napoca, Romania
fYear
2009
fDate
22-25 June 2009
Firstpage
249
Lastpage
254
Abstract
In this paper we describe an animated method which may allow for the detection of the trend signal, independently of any subjectivism caused by the length of the time series. The new algorithm decomposes the series into a succession of sequentially tendencies, having the feature of sloped steps, in the biggest having divergence shape related to the horizontal that reflects the global mean of the given data sample and the time flow. The sequential trend signal turns out to be more adequate as far as the statistically explained variance is concerned. The presented animation program allows the user to view the creation process for this signal in real time according to new data inserted simultaneously.
Keywords
signal detection; signal sampling; statistical analysis; time series; animated sequential trend signal detection; finite sample; statistical analysis; time series; Animation; Data mining; Environmental economics; Finance; Medical signal detection; Polynomials; Shape; Signal detection; Signal processing; Testing; detection; finite sample; nonstationarity; segmentation; signal; stationarity;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Technology Interfaces, 2009. ITI '09. Proceedings of the ITI 2009 31st International Conference on
Conference_Location
Dubrovnik
ISSN
1330-1012
Print_ISBN
978-953-7138-15-8
Type
conf
DOI
10.1109/ITI.2009.5196088
Filename
5196088
Link To Document