The Paleo database project at CREATE aims to develop and deploy a large-scale integrated sound and music database that supports several kinds of content and analysis data and several domains of queries. The basic comp...
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Modifying the schema of a populated database is an expensive operation. We propose to use the non-classical transposed storage of an object database. The transposed storage avoids database reorganization and reduces t...
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Motivation: Protein-protein interactions provide vital information concerning the function of proteins, complexes and networks. Currently there is no widely accepted repository of this interaction information. Our aim...
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HEROSfw is an object-oriented framework that allows the construction of heterogeneous database management systems. This work provides an overview of HEROSfw framework, with emphasis on its components and hot spots. A ...
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One of the differences between relational and object-oriented databases (OODB) is attributes in OODB can be of a collection type (e.g. sets, lists, arrays, bags) as well as a simple type (e.g. integer, string). Conseq...
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A substantial number of temporal extensions to data models and query languages have been proposed. However, little attention has been paid to the migration of data and applications from a "snapshot" DBMS to ...
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Integration of activity in object-oriented database systems, through the support of active rules, requires to guarantee certain properties such as termination and confluence. It is necessary in particular to be able t...
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In [16] we proposed a semi automatic method for generating inheritance graph hierarchy to assist the designer during the definition of a conceptual schema. The motivation of this work was the very few approaches which...
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The Polar project has the aim of designing a parallel, ODMG compatible object database server. This paper describes the server requirements and investigates issues in designing a system to achieve them. We believe tha...
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Next generation information system applications require powerful and intelligent information management that necessitates an efficient interaction between database and knowledge base technologies. It is important that...
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