FEMUS: A Federated Multilingual Database System

نویسندگان

  • Martin Andersson
  • Yann Dupont
  • Stefano Spaccapietra
  • Kokou Yétongnon
  • Markus Tresch
  • Haiyan Ye
چکیده

This paper describes the objectives, choices, and first results of the FEMUS project in building a federated multilingual database system. The focus is on semantic issues, concentrating, in particular, on data model translations and database integration in a heterogeneous environment. Also discussed are mechanisms for exchanging data and metadata, and related implementation aspects. __________ + This work is supported by the Schweizerischer Schulrat. * Present address: Department of Computer Science, University of Ulm, Germany.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The FEMUS Approach in Building a Federated Multilangual Database System

FEMUS is an ongoing research projet aimed at providing a framework for investigating semantic related issues involved in building federated multilingual database systems. In this paper we present the objectives, choices, and preliminary results of the project. The focus of the paper is particularly on data model translations and database integration in a heterogeneous environment. This work is ...

متن کامل

Building a Federated Database: the Femus Experience

The increased avalaibility of various databases in large corporations has created the need to federate the databases into loosely coupled collections of autonomous systems to allow controlled sharing of information and at the same time preserve the autonomy of each participant. Traditional distributed database (DDB) research has provided the earliest solutions to information sharing in distribu...

متن کامل

Breaking down language barriers through multilingual federated search

WorldWideScience.org (WWS) is a global science gateway developed by the US Department of Energy Office of Scientific and Technical Information (OSTI) in partnership with federated search vendor Deep Web Technologies. WWS provides a simultaneous live search of 69 databases from government and government-sanctioned organizations from 66 participating nations. The WWS portal plays a leading role i...

متن کامل

Multilingual Federated Searching Across Heterogeneous Collections

This article describes a scalable system for searching heterogeneous multilingual collections on the World Wide Web. It details a markup language for describing the characteristics of a search engine and its interface, and a protocol for requesting word translations between languages.

متن کامل

An Architecture for Federated Database Metadata

One of the eeorts of the LIOM group has been the construction of a federated database architecture which facilitates a dynamic healthcare environment. Changes occur in a federated database environment when attributes are added, removed or modiied at local database level, or when an entire node (database) is added or removed. Database systems use a powerful construct called metadata to deene the...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 1993