Presentation | 2010-07-16 An Adaptive Optimization Method of Data Stream Processing Taiga ABE, Hideyuki KAWASHIMA, Hiroyuki KITAGAWA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Recently, stream data have been increasing by the development of sensing devices such as sensors, GPS and network cameras. One of the requirements of stream data is to provide persistence for analysis. We focused on providing duplicative persistence, and achieved fast persisting process by optimizing the processing tree. But this method ignore rewriting process that rewrite persisted data to data area. We propose a method that makes persisted data to original result. First we discuss a naive method. The method decreases persistent performance because rewriting process includes disk access. Then we propose a method that rewrites the data without harming persisting process. It is possible to rewrite without harming persisting process by control rewriting processing time. And we prove the effectiveness of proposed method through an experiment. Naive method can't persist data at 5 tuples/sec. On the other hand, proposed method can persist data until 15 tuples/sec. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Stream data Processing / Persistence / Optimization |
Paper # | USN2010-17 |
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Committee | USN |
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Conference Date | 2010/7/8(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Ubiquitous and Sensor Networks(USN) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | An Adaptive Optimization Method of Data Stream Processing |
Sub Title (in English) | |
Keyword(1) | Stream data Processing |
Keyword(2) | Persistence |
Keyword(3) | Optimization |
1st Author's Name | Taiga ABE |
1st Author's Affiliation | Graduate School of Systems and Information Engineering, University of Tsukuba() |
2nd Author's Name | Hideyuki KAWASHIMA |
2nd Author's Affiliation | Graduate School of Systems and Information Engineering, University of Tsukuba:Center of Computer Sciences, University of Tsukuba |
3rd Author's Name | Hiroyuki KITAGAWA |
3rd Author's Affiliation | Graduate School of Systems and Information Engineering, University of Tsukuba:Center of Computer Sciences, University of Tsukuba |
Date | 2010-07-16 |
Paper # | USN2010-17 |
Volume (vol) | vol.110 |
Number (no) | 130 |
Page | pp.pp.- |
#Pages | 6 |
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