Presentation 1997/7/16
An Extended Mediator Language on Top of Active Database Systems
Yusaku NAKATA, Sinjirou INAMORI, Osamu KONISHI,
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Abstract(in English) The mediator is an information system which mediates between an enduser and information sources. The role of mediator is the exchange of schema or the integration of data for heterogeneous information sources including semi-structured data. We have been proposed an active mediation system: HI-AMS model on top of active database systems. This paper presents a mediator interface language between a mediator and souces. We show the expression of an information access agent, consisting of the elements of object definitions, methods sequence, ECA rules, and transactions and based on the notion, the exchange of knowledge between the mediatior and sources, and the extension of object schema. We also introduce the deontic logic as the interface protocol between a mediator and sources.
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Keyword(in English) Mediaton / Agents / Deontic logic / ECA rules / Interface language
Paper # DE97-60
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Committee DE
Conference Date 1997/7/16(1days)
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Registration To Data Engineering (DE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Extended Mediator Language on Top of Active Database Systems
Sub Title (in English)
Keyword(1) Mediaton
Keyword(2) Agents
Keyword(3) Deontic logic
Keyword(4) ECA rules
Keyword(5) Interface language
1st Author's Name Yusaku NAKATA
1st Author's Affiliation Dept. of Information Science, Faculty of Science, Kochi University()
2nd Author's Name Sinjirou INAMORI
2nd Author's Affiliation Dept. of Information Science, Faculty of Science, Kochi University
3rd Author's Name Osamu KONISHI
3rd Author's Affiliation Dept. of Information Science, Faculty of Science, Kochi University
Date 1997/7/16
Paper # DE97-60
Volume (vol) vol.97
Number (no) 162
Page pp.pp.-
#Pages 6
Date of Issue