A real-time database is a database in which both the data and the operations upon the data may have timing constraints. We have integrated real-time, object-oriented, semantic and active database approaches to develop...
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Currently much effort is being spent on providing object-oriented databases with ad hoc query facilities. In this paper we present a SQL-like query calculus whose major contribution lies in its inherent orthogonality ...
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作者：
Walther, Sandra
Rutgers University PiscatawayNJ08855-1390 United States
This paper describes a data management strategy which implements the thesis that the design of object-oriented, scientific databases (e.g., the data structures, hashing procedures) should incorporate the domain-specif...
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The goal of the GOODSTEP project is to enhance and improve the functionality of a fully object-oriented database management system to yield a platform suited for applications such as software development environments ...
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In this paper we describe a set of multimedia tools for use in a filmless radiology department. The purpose of these tools is to create multimedia radiology reports, containing text, images, and voice annotations. The...
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In this paper, a teleservice for archiving and retrieving multimedia documents using public networks is described. This teleservice encourages a broad range of multimedia archiving applications. The described implemen...
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We present an approach to schema evolution through changes to the ER diagram representing the schema of a database. In order to facilitate changes to the ER schema we enhance the graphical constructs used in ER diagra...
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We describe solutions to practical database problems encountered during the implementation of a prototype Physician's Workstation (PWS) at Hewlett-Packard Laboratories: (i) the integration of legacy data repositor...
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Flora is a low-level language for implementing object-oriented databases. It is not intended as a user language, but rather as an intermediate language capable of supporting a variety of higher-level languages and app...
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In object-oriented databases, ISA hierarchy provides a powerful modeling tool that, through the inheritance mechanism, yields a coincise description of the world. In this paper, we tackle the problem of the correctnes...
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