Search: i, Database s.e.

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Schema evolution in OODBs using class versioning

... Monk, S; Sommerville, I Author:  ... Sommerville, I Year:  ...

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

The PRISM Workwench: Database Schema Evolution Without Tears

... schema evolution . In this demonstration, we will show (i) the functionality of PRISM and its supportive AJAX interface, (ii) its ...

Publication - krlis1337 - 04/17/2013 - 11:05 - 0 comments - 0 attachments

A Versioning Management Model for Ontology-Based Data Warehouses

... ontology evolves over the time, the evolution may concern (i) the ontology level, (2) the local schema level, and/or (3) the contents of ...

Publication - cat - 04/17/2013 - 09:49 - 0 comments - 0 attachments

Update Semantics of Relational Views

... first, a “complete” set of updates is defined such (i) together with every update the set contains a “return” update, that is, ...

Publication - erhard - 04/17/2013 - 09:38 - 0 comments - 0 attachments

PRIMA: Archiving and Querying Historical Data with Evolving Schemas

... data management. Traditionally the archival data has been (i) either migrated under the current schema version, to ease querying, but ...

Publication - krlis1337 - 04/17/2013 - 07:27 - 0 comments - 0 attachments

Update Rewriting and Integrity Constraint Maintenance in a Schema Evolution Support System: PRISM++

... to the rewriting techniques used for queries. Thus, we (i) propose a new set of Integrity Constraints Modification Operators (ICMOs), ...

Publication - krlis1337 - 04/17/2013 - 06:49 - 0 comments - 0 attachments

Information Systems Integration and Evolution: Ontologies at Rescue

... of a modern Information System is often characterized by (i) a push toward integration with other systems, and (ii) the evolution of its ...

Publication - krlis1337 - 04/17/2013 - 04:49 - 0 comments - 1 attachment

Managing and querying transaction-time databases under schema evolution

... different schema versions. The latter one is realized by (i) introducing Schema Modification Operators (SMO)s to represent the mappings ...

Publication - krlis1337 - 04/17/2013 - 01:38 - 0 comments - 1 attachment

Managing the History of Metadata in support for DB Archiving and Schema Evolution

... Rei Framework designed to provide powerful tools that: (i) facilitate schema evolution and guide the Database Administrator in planning ...

Publication - krlis1337 - 04/16/2013 - 10:05 - 0 comments - 0 attachments

Scalable Architecture and Query Optimization for Transaction-time DBs with Evolving Schemas

... querying of databases with intense evolution histories, i.e., hundreds of schema versions.This scenarios are common in web information ... schema versions. AIMS achieves scalability by using (i) and advanced storage strategy based on relational technology and ...

Publication - krlis1337 - 04/16/2013 - 08:05 - 0 comments - 0 attachments

View mechanism for schema evolution in object-oriented dbms

... of a multi-level schema architecture, emphasising: (i) The integration of this information into a federated schema. (ii) ...

Publication - cat - 04/16/2013 - 06:27 - 0 comments - 0 attachments

Automating Database Schema Evolution in Information System Upgrades

... can specify new schema changes, and then rely on PRISM to (i) predict the effect of these changes on current applications, (ii) translate ...

Publication - krlis1337 - 04/16/2013 - 05:16 - 0 comments - 0 attachments

Managing Schema Evolution Using a Temporal Object Model

... Goralwalla, I Szafron, D ...

Publication - cat - 04/16/2013 - 03:38 - 0 comments - 0 attachments

Supporting database evolution: Using ontologies matching

... Lammari, N.; Akoka, J.; Comyn-Wattiau, I. Author:  ... Comyn-Wattiau, I Year:  ...

Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments