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Evolution - The Other Side of the XML Update Coin

... 1 - 9 Updates for XML are a quite new research area. Many applications need not only to transform or ... them reject updates that violate the schema, others entail a schema evolution that generalizes the schema. We point out necessary ...

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

Information Systems Integration and Evolution: Ontologies at Rescue

... Curino, Carlo A.; Tanca, Letizia; Zaniolo, Carlo ... 472.64 KB The life 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

An Approach to Heterogeneous Data Translation based on XML Conversion.

... 1.11 MB In this paper, we illustrate a preliminary approach to the translation of Web data between heterogeneous formats. This work fits into a larger pro ject whose aim is the development of a tool for the man- agement ...

Publication - paolop - 04/16/2013 - 09:38 - 0 comments - 1 attachment

Oasis: A Mapping and Integration Framework for Biomedical Ontologies

... often overlap with other entities in other ontologies, a mapping between two corresponding terms is required and becoming the key to the integration of heterogeneous ontologies. Based on a previously developed schema matching algorithm, this paper presents a ...

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

Reducing the Cost of Validating Mapping Compositions by Exploiting Semantic Relationships

... how the mapping composition algorithm is used to produce a direct mapping between schemas from independently produced schema-to-ontology ... shows that composing semantic mappings results in a more accurate composition result compared to composing mappings as morphisms. ...

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

Hecataeus: A Framework for Representing SQL Constructs as Graphs

... workflows). In this paper, we first introduce and sketch a graph-based model that that uniformly captures relations, views, constraints and queries. We then present Hecataeus, a tool for implementing and visualizing the above framework (Database s.e., ...

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

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 ...

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

Rule-based Management of Schema Changes at ETL sources

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

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

Multitemporal Conditional Schema Evolution

... multidimensional conditionally evolving schema(MD-CES) is a conceptual model for conditional schema changes, which modify the schema of ...

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

An ontological framework for evolutionary model management

... Matsuo, A.; Seta, K.; Hayashi, Y.; Ikeda, M. ... Matsuo, A Seta, K ...

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

An Active Approach to Model Management for Evolving Information Systems

... We show how transformation rules can be expressed us-ing a modest extension of the Object Constraint Language of the UML stan-dard, and ...

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

Engineering for Conceptual Schema Flexibility

... enough to accommodate future changes. This paper presents a comparative review of a dozen current engineering approaches as to which mechanisms they employ to ...

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

Supporting database evolution: Using ontologies matching

... 1 - 9 In this paper, we propose a methodology for managing database evolutions by exploiting two ontologies. 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

Version Propagation in Federated Database Systems

... based on federated database technology, are, among others, a means to control the integrity of and dependencies between product data ... these applications support the management of versions of a product and its parts, continuing the engineers' tradition of keeping ...

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

Efficient Management of Biomedical Ontology Versions

... Kirsten, T; Hartung, M; Gross, A; Rahm, E Author:  ... M Gross, A Rahm, E ...

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

Estimating the Quality of Ontology-Based Annotations by Considering Evolutionary Changes

... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Gross, A Hartung, M ... To study the quality of annotations we propose a generic evaluation approach considering the annotation generation methods ...

Publication - hartung - 04/15/2013 - 23:38 - 0 comments - 0 attachments

Evaluation of Ontology-based Tools

... context-aware adaptation of Internet services in a mobile computing environment. The CARE hybrid reasoning mechanism is based on a loose interaction between ontological reasoning and efficient reasoning in a ...

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