Search: in, no paper type, 1 - 9

25 results

Results

Evolution - The Other Side of the XML Update Coin

... systems support updates operations via special APIs. In all update languages the content and the structure of documents can be ... the XML schema after or during accomplishing an update. In this article, we suggest different architectures for processing such ...

Publication - cat - 06/15/2023 - 14:51 - 0 comments - 0 attachments

Evolution Support in Large-Scale Interoperable Systems: a Metadata Driven Approach

... cost and effort required for maintaining the federation in a consistent state after its launch. If only human intervention is to be ... of change at both local and federal conceptual levels in interoperating database systems. The basis for the model is the exploitation ...

Publication - cat - 04/17/2013 - 10:05 - 0 comments - 0 attachments

How to version schemas

... and schema objects is badly needed by us all, especially in complex, multi-enterprise development situations. This paper describes how ... and schema development are essentially synonymous, in that the applicable techniques and requisite technology are the same for ...

Publication - cat - 04/17/2013 - 08:16 - 0 comments - 0 attachments

Facilitating Schema Evolution With Automatic Program Transformations

... It is assumed that the source programs are written in Java, hence the preconditions are consequences of the language rules of ... port new applications. A running application is envisaged in terms of its navigation along certain HAS-A and IS-A links. The term ...

Publication - cat - 04/16/2013 - 18:05 - 0 comments - 1 attachment

Oasis: A Mapping and Integration Framework for Biomedical Ontologies

... multiple ontologies. Because the entities described in the ontology often overlap with other entities in other ontologies, a mapping between two corresponding terms is required and ... and access biomedical ontologies. (no paper type, OA in the Life Sciences, Workshop) ...

Publication - cat - 04/16/2013 - 09:05 - 0 comments - 0 attachments

Evolution of XML-based mediation queries in a data integration system

... Proc. 3rd ER-Workshop Evolution and Change in Data Management (ECDM 2004), LNCS 3289 ... 1 - 9 One of the main challenges in data integration systems is the maintenance of the mappings between the ...

Publication - cat - 04/16/2013 - 08:49 - 0 comments - 0 attachments

Reducing the Cost of Validating Mapping Compositions by Exploiting Semantic Relationships

... and composing mappings are fundamental operations required in any data sharing architecture (e.g. data warehouse, data integration). ... on the amount of syntactic and semantic information in the mapping. The composition of mappings has proven to be inefficient to ...

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

Versioning XML Vocabularies

... or changing parts of the language. Making versioning work in practice is one of the most difficult problems in computing, with a long history of failed attempts. Arguably one reason why ...

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

Change Management for a Temporal Versioned Object-Oriented Database

... 1 - 9 In this paper, we propose a schema versioning mechanism to manage the schema evolution in temporal object-oriented databases. The schema evolution management uses an ...

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

An ontological framework for evolutionary model management

... of knowledge construction and modeling premises. In this paper, we first consider the fundamental issues of conceptual relations ...

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

An Active Approach to Model Management for Evolving Information Systems

... Proc. ER-Workshop Evolution and Change in Data Management (ECDM 2002), LNCS 2784 (2003) ... interchange facilitates cooperative development, helps in avoiding legacy problems when adopting new tools, and permits the use of ...

Publication - cat - 04/16/2013 - 03:49 - 0 comments - 1 attachment

Engineering for Conceptual Schema Flexibility

... Proc. Research Issues in Data Engineering (RIDE) URL:  ...

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

ROVER: A Framework for the Evolution of Relationships

... the myriad of possible change semantics a user may desire in the future, any pre-defined set is not sufficient. Rather we present a ... invariants, can be a very expensive re-engineering effort. In this paper we present an approach that de-couples the constraints from the ...

Publication - cat - 04/16/2013 - 02:49 - 0 comments - 1 attachment

Supporting database evolution: Using ontologies matching

... 1 - 9 In this paper, we propose a methodology for managing database evolutions by ... The first ontology describes the changes occurring in a database application. The second one aims at characterizing techniques and ...

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

Dealing with Version Pertinence to Design an Efficient Schema Evolution Framework

... versioning, and emulation at the instance level). In addition, we introduce the concept of class/schema version pertinence ...

Publication - cat - 04/16/2013 - 01:38 - 0 comments - 0 attachments

Version Propagation in Federated Database Systems

... integrity of and dependencies between product data created in many different engineering applications. Most of these applications support ... of drawings and documents. Consequently, federations in engineering environments have to provide version management on their global ...

Publication - cat - 04/16/2013 - 01:27 - 0 comments - 0 attachments

Heptox: Heterogeneous Peer to Peer XML Databases

... exchanging data via a peer to peer overlay network. In this setting, a mediated global schema is unrealistic. Yet, ... fragment of XQuery, that employs the mapping rules in either direction. We show the translation algorithm is correct. Finally, we ...

Publication - massmann - 04/16/2013 - 01:05 - 0 comments - 0 attachments

Efficient Management of Biomedical Ontology Versions

... Ontologies have become very popular in life sciences and other domains. They mostly undergo continuous changes and ... studies do not consider the ontology changes reflected in different versions but typically limit themselves to a specific ontology ...

Publication - hartung - 04/16/2013 - 00:38 - 0 comments - 0 attachments

An evolution-based approach for assessing ontology mappings - A case study in the life sciences

... Proc. of 13. GI-Fachtagung für Datenbanksysteme in Business, Technologie und Web (BTW) ... and more robust ontology mappings. The approach is generic in that it can be applied independently from the utilized match technique. We ...

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

Management of Evolving Semantic Grid Metadata Within a Collaborative Platform

... usually show a high degree of heterogeneity and change in their metadata. We propose a platform for collaborative management and ...

Publication - hartung - 04/16/2013 - 00:05 - 0 comments - 0 attachments

Semantically Extensible Schemas for Web Service Evolution

... are designed for loosely coupled systems, which means that in many cases it is not possible to synchronously upgrade all peers of a Web ... Instead, Web Service peers should be able to coexist in different versions. Additionally, older software versions often could ...

Publication - cat - 04/15/2013 - 23:49 - 0 comments - 0 attachments

SERFing the web: The Re-Web approach for web re-structuring

... 583.01 KB In our emerging digital paper-less society, massive amount of information is being maintained in on-line repositories and diverse web site representations of this ... two representative sample applications with such needs. In this paper we present a database-centric approach called Re-Web that ...

Publication - cat - 04/15/2013 - 22:16 - 0 comments - 1 attachment

A Procedural Approach to Schema Evolution

... If not performed with care, updates can cause problems. In this paper, we present a procedure which safely adds a fact type to a ...

Publication - cat - 04/15/2013 - 21:38 - 0 comments - 1 attachment

Evaluation of Ontology-based Tools

... supporting context-aware adaptation of Internet services in a mobile computing environment. The CARE hybrid reasoning mechanism is based ... between ontological reasoning and efficient reasoning in a restricted logic programming language. In this paper we report recent ...

Publication - admin - 04/15/2013 - 20:16 - 0 comments - 0 attachments

Extensibility, XML Vocabularies, and XML Schema

... parts -- is called versioning. To make versioning work in practice is one of the most difficult problems in computing, with a long history of failed attempts. Arguably, the Web rose ...

Publication - cat - 04/15/2013 - 20:05 - 0 comments - 0 attachments