A Time-Series Trend Forecast Method Based on Principal Component Analysis

Article Preview

Abstract:

The time-series is the collection of chronological varying numerical ordered by time. It has a wide existence of image data, text data, hand-written data and the brain scan data patterns. The present research of time-series concentrates on series data transformation, similarity search, forecast, classification, clustering and Visualization etc. Furthermore the trend forecast of time-series is the major basis of other related research. This paper analyses the existing time-series forecasting methods and puts forward a new time-series method based on principal component analysis. The example tests the validity of the method of other related research.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 472-475)

Pages:

2984-2987

Citation:

Online since:

February 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] E. Scheirer,M. Saney. Construction and Evaluation of a Robust Multi-feature Speech/Music Discriminator.1997 IEEE International Conference on Acoustics, Speech and Signal Processing(ICASSP97). 1997:1331-1334 .

DOI: 10.1109/icassp.1997.596192

Google Scholar

[2] S. Gokhum Tanyer, et al. Voice activity detection in nonstationary noise .IEEE Transactions on Speech and Audio Processing, 2000, 8 (4):478-482 .

DOI: 10.1109/89.848229

Google Scholar

[3] Jongseo Sohn, Nam Soo Kim, Wonyong Sung. A statistical model-based voice activity detection .IEEE Signal Processing Letters, 1999, 6 (1):1-3.

DOI: 10.1109/97.736233

Google Scholar

[4] Haigh J A,Mason J S. A Voice Activity Detector Based on Cepstral Analysis .Proc of the European Conference on Speech Communication and Technology. Berlin,Germany. 1993, Ⅱ:1103-1106 .

Google Scholar

[5] LI Yu-zhen; WANG Yi-huai .PCA and algorithms analysis. Journal of Suzhou University(Natural Science),2005 (01):32-36.

Google Scholar