Abstract
Bi-Temporal databases support system (transaction) and application time, enabling users to query the history as recorded today and as it was known in the past. In this paper, we study windows over both system and application time, i.e., bi-Temporal windows. We propose a two-dimensional index that supports one-Time and continuous queries over fixed and sliding bi-Temporal windows, covering static and streaming data. We demonstrate the advantages of the proposed index compared to the state-of-The-Art in terms of query performance, index update overhead and space footprint.
Original language | English (US) |
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Title of host publication | SSDBM 2015 - Proceedings of the 27th International Conference on Scientific and Statistical Database Management |
Editors | Amarnath Gupta, Susan Rathbun |
Publisher | Association for Computing Machinery |
ISBN (Electronic) | 9781450337090 |
DOIs | |
State | Published - Jun 29 2015 |
Externally published | Yes |
Event | 27th International Conference on Scientific and Statistical Database Management, SSDBM 2015 - San Diego, United States Duration: Jun 29 2015 → Jul 1 2015 |
Publication series
Name | ACM International Conference Proceeding Series |
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Volume | 29-June-2015 |
Conference
Conference | 27th International Conference on Scientific and Statistical Database Management, SSDBM 2015 |
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Country/Territory | United States |
City | San Diego |
Period | 6/29/15 → 7/1/15 |
Bibliographical note
Publisher Copyright:© 2015 Copyright held by the owner/author(s).