Presentation | 1999/7/23 Design and Implementation of an ECA Rule Execution Monitering Mechanism in Active Database in Mobile Computing Environments Tsutomu TERADA, Jun MO, Toru MURASE, Masahiko TSUKAMOTO, Shojiro NISHIO, |
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Abstract(in English) | As technologies of wireless communications and computer hardware grow rapidly, users can access a variety of information from anywhere using handy terminals with wireless communication equipments. In this environment, to integrate and use the data held by mobile host, we proposed and implemented an AMDS (Active Mobile Database System) as a kernel system for data and mobile host management in mobile computing environments. The behavior definition language of AMDS, ECA rules, has high description ability, thus enabling users to define complicated behavior. However, it is possible that the execution of ECA rules may fall into a chain of unexpected behaviors. In this paper, we realize an ECA rule execution monitoring mechanism to detect a chain of ECA rules and check the chain frequency, and integrate this mechanism into AMDS. Using this mechanism, applications with ECA rules can be used more safely. |
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Paper # | DE99-71 |
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Committee | DE |
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Conference Date | 1999/7/23(1days) |
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Registration To | Data Engineering (DE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
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Title (in English) | Design and Implementation of an ECA Rule Execution Monitering Mechanism in Active Database in Mobile Computing Environments |
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1st Author's Name | Tsutomu TERADA |
1st Author's Affiliation | Department of Information Systems Engineering, Graduate School of Engineering, Osaka University() |
2nd Author's Name | Jun MO |
2nd Author's Affiliation | Department of Information Systems Engineering, Graduate School of Engineering, Osaka University |
3rd Author's Name | Toru MURASE |
3rd Author's Affiliation | Systems and Electronics R & D Center, Sumitomo Electric Industries, Ltd. |
4th Author's Name | Masahiko TSUKAMOTO |
4th Author's Affiliation | Department of Information Systems Engineering, Graduate School of Engineering, Osaka University |
5th Author's Name | Shojiro NISHIO |
5th Author's Affiliation | Department of Information Systems Engineering, Graduate School of Engineering, Osaka University |
Date | 1999/7/23 |
Paper # | DE99-71 |
Volume (vol) | vol.99 |
Number (no) | 203 |
Page | pp.pp.- |
#Pages | 6 |
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