Search: a, p, p, Schema Evolution

Results 1 - 25 of 30

Results

Schema Evolution in Heterogeneous Database Architectures, A Schema Transformation Approach

... McBrien, P; Poulovassilis, A Author:  ...

Publication - cat - 09/13/2022 - 17:45 - 0 comments - 0 attachments

Schema versioning

... range:  n/a Database and software systems are rarely stable ... of system modifications after implementation [Lientz, B. P. 1983] and facilitating those changes is complicated if large numbers of ...

Publication - cat - 01/20/2018 - 09:23 - 0 comments - 0 attachments

Metrics for the Prediction of Evolution Impact in ETL Ecosystems: A Case Study

... Simitsis, A Papastefanatos, G ... Vassiliadis, P Year:  ...

Publication - pvassil - 04/25/2013 - 08:40 - 0 comments - 0 attachments

Understanding ontology evolution: A change detection approach

... Plessers, P; Troyer, O De; Casteleyn, S Author:  ... - 99 In this article, we propose a change detection approach in the context of an ontology evolution framework ...

Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments

Galaxy: Encouraging data sharing among sources with schema variants

... Mork, P; Seligman, L; Morse, M.;Rosenthal, A; Author:  ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

Wrapper-based evolution of legacy information systems

... Thiran, P.; Hainaut, J.-L.; Houben, G.-J.; Benslimane, D. ... severe heterogeneity problems. For instance, incorporating a new program in a legacy database application can create an integrity ...

Publication - huliganka - 04/17/2013 - 12:05 - 0 comments - 1 attachment

Collaborative and Usage-driven Evolution of Personal Ontologies

... Haase, P Hotho, A Schmidt-Thieme, L ...

Publication - erhard - 04/17/2013 - 09:27 - 0 comments - 0 attachments

Managing the Evolution of Service Specifications

... Vasilios; Benbernou, Salima; Papazoglou, Mike P. Author:  ... range:  n/a The ability to cope with multiple competing ...

Publication - erhard - 04/17/2013 - 06:05 - 0 comments - 0 attachments

Towards quality-oriented data warehouse usage and evolution

... Vassiliadis, P; Bouzeghoub, M; Quix, C Author:  ... range:  n/a Attachment Size ...

Publication - cat - 04/17/2013 - 05:27 - 0 comments - 1 attachment

Database Schema Evolution through the Specification and Maintenance of Changes on Entities and Relationships

... Chrysanthis, P Chang, S ... range:  n/a A flexible database system needs to support changes ...

Publication - erhard - 04/17/2013 - 05:16 - 0 comments - 0 attachments

What-If Analysis for Data Warehouse Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Vassiliou, Y. Author:  ...

Publication - pvassil - 04/17/2013 - 04:49 - 0 comments - 0 attachments

DOGMA-MESS: A Tool for Fact-Oriented Collaborative Ontology Evolution

... Leenheer, P De; Debruyne, C Author:  ... range:  n/a Attachment Size ...

Publication - cat - 04/17/2013 - 03:16 - 0 comments - 1 attachment

Comment on Bancilhon and Spyratos' "Update semantics and relational views"

... Keller, A.M. Author:  ... effect of every update that he is allowed on the view.” (p. 562) If this requirement is eliminated, there are other reasonable ...

Publication - huliganka - 04/17/2013 - 00:16 - 0 comments - 1 attachment

An Online Bibliography on Schema Evolution

... Rahm, Erhard; Bernstein, Philip A. Author:  ... Bernstein, P Year:  ...

Publication - admin - 04/16/2013 - 22:49 - 0 comments - 1 attachment

Automated Co-evolution of Conceptual Models, Physical Databases, and Mappings

... Terwilliger, J; Bernstein, P Author:  ... the database and mapping must evolve in kind. We present a technique that, in most cases, allows those evolutions to progress ...

Publication - cat - 04/16/2013 - 20:38 - 0 comments - 0 attachments

Ontology Evolution: State of the Art and Future Directions

... Leenheer, P De; Mens, T Author:  ... range:  n/a Attachment Size ...

Publication - cat - 04/16/2013 - 19:49 - 0 comments - 1 attachment

Impact of XML schema evolution

... Genevès, P; Layaïda, N; Quint, V Author:  ... is described by the original schema. We propose a unifying framework for determining the effects of XML Schema evolution both ...

Publication - cat - 04/16/2013 - 11:49 - 0 comments - 0 attachments

Semantics of Database Transformations

... S Buneman, P Kosky, A Year:  ...

Publication - erhard - 04/16/2013 - 11:38 - 0 comments - 1 attachment

Effiziente Verträglichkeitsprfung und automatische Migration von Workflow-Instanzen bei der Evolution von Workflow-Schemata

... M Dadam, P Year:  ... range:  n/a Attachment Size ...

Publication - cat - 04/16/2013 - 11:05 - 0 comments - 1 attachment

Language Extensions for the Automation of Database Schema Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Aggistalis, K.; Pechlivani, F.; Vassiliou, Y. ...

Publication - gpapas - 04/16/2013 - 08:27 - 0 comments - 1 attachment

Design Metrics for Data Warehouse Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Vassiliou, Y. Author:  ...

Publication - gpapas - 04/16/2013 - 08:16 - 0 comments - 0 attachments

Adaptive Query Formulation to Handle Database Evolution

... Papastefanatos, G.; Vassiliadis, P.; Vassiliou, Y. Author:  ... to handle database evolution. In this paper, we introduce a graph-based model that uniformly captures relations, views, constraints and ...

Publication - gpapas - 04/16/2013 - 07:38 - 0 comments - 1 attachment

Hecataeus: A What-If Analysis Tool for Database Schema Evolution

... Papastefanatos, G.; Anagnostou, F.; Vassiliadis, P.; Vassiliou, Y. Author:  ... Small changes in the database configurations might impact a large number of applications and data stores around the system: queries and ...

Publication - gpapas - 04/16/2013 - 07:27 - 0 comments - 0 attachments

Hecataeus: A Framework for Representing SQL Constructs as Graphs

... Papastefanatos, G.; Kyzirakos, K; Vassiliadis, P.; Vassiliou, Y. Author:  ... workflows). In this paper, we first introduce and sketch a graph-based model that that uniformly captures relations, views, constraints ...

Publication - gpapas - 04/16/2013 - 06:38 - 0 comments - 1 attachment

Rule-based Management of Schema Changes at ETL sources

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Sellis, T.; Vassiliou, Y. Author:  ...

Publication - gpapas - 04/16/2013 - 04:27 - 0 comments - 1 attachment