- Reverse engineering of relational databases: Extraction of an EER model from a relational database
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A methodology for extracting an extended Entity-Relationship (EER) model from a relational database is presented. Through a combination of data schema and data instance analysis, an EER model is ...
Publication - cat - 04/17/2013 - 13:27 - 0 comments - 1 attachment
- Ontology Versioning in an Ontology Management Framework
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Noy, Natalya Fridman; Musen, Mark A.
Author:
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As ontology development becomes a more ubiquitous and collaborative process, developers face challenges in ...
Publication - cat - 04/17/2013 - 13:05 - 0 comments - 0 attachments
- Quantifying Schema Evolution
... for database applications. The paper presents a method for measuring
modifications to database schemata and their consequences, by using a thesaurus tool.
Measurements of the evolution of a large-scale database application currently running in
several hospitals in ...
Publication - cat - 04/17/2013 - 10:27 - 0 comments - 0 attachments
- Types of software evolution and software maintenance
... of both practitioners and researchers would be helped by a more objective and finer granularity recognition of types of software ... as actually done. To these ends, this paper proposes a clarifying redefinition of the types of software evolution and software ...
Publication - erhard - 04/17/2013 - 09:16 - 0 comments - 0 attachments
- A Transparent Schema-Evolution System Based on Object-Oriented View Technology
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When a database is shared by many users, updates to the database schema are almost always prohibited because there is a risk of making existing application programs obsolete when they run against ...
Publication - cat - 04/17/2013 - 06:38 - 0 comments - 0 attachments
- Maintaining Data Warehouses over Changing Information Sources.
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Rundensteiner, Elke A.; Koeller, Andreas; Zhang, Xin
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Koeller, A
Zhang, X
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Publication - cat - 04/17/2013 - 06:16 - 0 comments - 1 attachment
- Schema evolution in object-oriented database systems
... they seldom support automatic propagation mechanisms.
A proposal is described that enables Sherpa to fully support the propagation of ... It extends previous classification mechanisms with a dynamic capability which adequately supports evolving class definitions and ...
Publication - cat - 04/16/2013 - 18:49 - 0 comments - 1 attachment
- Inheritance of Workflows An approach to tackling problems related to change
... The inheritance mechanism allows for the definition of a subclass which inherits the features of a specific superclass. When adapting a workflow process definition to specific ...
Publication - cat - 04/16/2013 - 09:49 - 0 comments - 0 attachments
- Ontology Evolution: Not the Same as Schema Evolution
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Noy, N. Fridman; Klein, M. C. A.
Author:
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As ontology development becomes a more ubiquitous and collaborative process, ontology
versioning and ...
Publication - cat - 04/16/2013 - 04:49 - 0 comments - 0 attachments
- A Survey of Schema Versioning Issues for Database Systems
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Schema versioning is one of a number of related areas dealing with the same general problem - that
of ... structure. Schema versioning
and schema evolution offer a solution to the problem by enabling intelligent handling of any
temporal ...
Publication - cat - 04/16/2013 - 04:49 - 0 comments - 0 attachments
- Version support for engineering database systems
... multiple copies of object descriptions have to coexist in a single database. A scheme is proposed that enables users to explicitly deal with these object ...
Publication - cat - 04/15/2013 - 22:49 - 0 comments - 0 attachments