Shape-based retrieval in time-series databases

Abstract

The shape-based retrieval is defined as the operation that searches for the (sub)sequences whose shapes are similar to that of a query sequence regardless of their actual element values. In this paper, we propose a similarity model suitable for shape-based retrieval and present an indexing method for supporting the similarity model. The proposed similarity… (More)
DOI: 10.1016/j.jss.2005.05.004

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