22nd International Conference on Data Engineering (ICDE'06)
Threshold Similarity Queries in Large Time Series Databases
Atlanta, Georgia
April 03-April 07
ISBN: 0-7695-2570-9
Similarity search in time series data is an active area of research. In this paper, we introduce the novel concept of threshold-similarity queries in time series databases which report those time series exceeding a user-defined query threshold at similar time frames compared to the query time series. In addition, we present a new data structure to support threshold similarity queries efficiently. The performance of our solution is demonstrated by an extensive experimental evaluation.
Citation:
Johannes A?falg, Hans-Peter Kriegel, Peer Kroger, Peter Kunath, Alexey Pryakhin, Matthias Renz, "Threshold Similarity Queries in Large Time Series Databases," icde, pp.149, 22nd International Conference on Data Engineering (ICDE'06), 2006