Search for Patterns in Compressed Time Series

Document Type

Article

Publication Date

2002

Keywords

Time Series, Compression, Indexing and Retrieval, Similarity Measures

Digital Object Identifier (DOI)

https://doi.org/10.1142/S0219467802000482

Abstract

We describe a technique for fast compression of time series, indexing of compressed series, and retrieval of series similar to a given pattern. The compression procedure identifies "important" points of a series and discards the other points. We use the important points not only for compression, but also for indexing a database of time series. Experiments show the effectiveness of this technique for indexing of stock prices, weather data and electroencephalograms.

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Yes

Citation / Publisher Attribution

International Journal of Image and Graphics, v. 2, issue 1, p. 89-106

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