Abstract
Many applications on time series data require solving the subsequence search problem, which has been extensively studied in the database and data mining communities. These applications are computation bound rather than disk I/O bound. In this work, we further propose effective and cheap lower-bounds to reduce the computation cost of the subsequence search problem. Experimental studies show that the proposed lower-bounds can boost the performance of the state-of-the-art solution by up to an order of magnitude.
Original language | English |
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Title of host publication | Advances in Database Technology - EDBT 2017 |
Subtitle of host publication | 20th International Conference on Extending Database Technology, Proceedings |
Publisher | OpenProceedings.org |
Pages | 514-517 |
Number of pages | 4 |
Volume | 2017-March |
ISBN (Electronic) | 9783893180738 |
DOIs | |
Publication status | Published - 1 Jan 2017 |
Event | 20th International Conference on Extending Database Technology, EDBT 2017 - Venice, Italy Duration: 21 Mar 2017 → 24 Mar 2017 |
Conference
Conference | 20th International Conference on Extending Database Technology, EDBT 2017 |
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Country/Territory | Italy |
City | Venice |
Period | 21/03/17 → 24/03/17 |
ASJC Scopus subject areas
- Information Systems
- Software
- Computer Science Applications