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X-Evolution: A System for XML Schema Evolution and Document Adaptation

... Mesiti, Marco; Celle, Roberto; Sorrenti, Matteo A.; Guerrini, Giovanna Author:  ... accordingly in order to address the new requirements. A consequence of schema evolution is that documents instance of the original ...

Publication - cat - 04/17/2013 - 12:27 - 0 comments - 0 attachments

Wrapper-based evolution of legacy information systems

... severe heterogeneity problems. For instance, incorporating a new program in a legacy database application can create an integrity mismatch, since the ...

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

Data Reverse Engineering using System Dependency Graphs

... Cleve, A; Henrard, J.; Hainaut, JL; Author:  Cleve, A Henrard, J ...

Publication - acleve - 04/17/2013 - 12:05 - 0 comments - 0 attachments

Alignment of biomedical ontologies using life science literature

... ontologies based on life science literature. We propose a basic algorithm as well as extensions that take the structure of the ...

Publication - cat - 04/17/2013 - 11:49 - 0 comments - 1 attachment

Database application evolution: a transformational approach

... to database schemas, to data and to programs through a general strategy. This strategy requires the documentation of database ... techniques. Our approach, called DB-MAIN, relies on a generic database model and on transformational paradigm that states that ... can be modeled by schema transformations. Indeed, a transformation provides both structural and instance mappings that formally ...

Publication - huliganka - 04/17/2013 - 11:38 - 0 comments - 1 attachment

Co-transformations in Database Applications Evolution

... Cleve, A Hainaut, J ... 0 Citations range:  n/a Attachment Size ...

Publication - acleve - 04/17/2013 - 11:38 - 0 comments - 1 attachment

Management of Executable Schema Mappings for XML Data Exchange

... schema evolution. The novelty of this paper consists in a method for automatic generation of automappings (automorphisms) from key ... some missing or incomplete data may be inferred. A well-defined executable semantics for mappings and operations on mappings ...

Publication - huliganka - 04/17/2013 - 11:27 - 0 comments - 0 attachments

A Coevolution Approach for Database Schemas and Related Ontologies

... Kupfer, A Eckstein, S ... integration and meta-databases, by connecting databases on a semantical level. Still, everything fails when one of the database schemas ...

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

Schema Matching and Mapping-based Data Integration

... mapping. In today's systems, schema matching is manual; a time-consuming, tedious, and error-prone process, which becomes increasingly impractical with a higher number of schemas and data sources to be dealt with. To reduce the ...

Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 0 attachments

A Versioning Management Model for Ontology-Based Data Warehouses

... autonomous databases. To automate the integration process, a number of these systems suppose the existence of a shared domain ontology a priori referenced by the local ontologies embedded ...

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

An information retrieval approach to ontology mapping

... 0 Citations range:  n/a In this paper, we present a heuristic mapping ...

Publication - cat - 04/17/2013 - 08:38 - 0 comments - 0 attachments

Community-driven ontology evolution based on folksonomies

... KB The Semantic Web mission is to enable a better organization of the Web content to improve the searching, navigation ... machines, the process of creating and maintaining it is a social one: only people, for example, have necessary skills to create and ...

Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment

Integration workbench: Integrating schema integration tools

... Mork, P; Rosenthal, A; Seligman, L; Korb, J; Samuel, K ... Rosenthal, A Seligman, L ...

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

Product Matching through Ontology Mapping in Comparison Shopping

... shopping malls. But, strict mapping strategy may lead a customer’s configuration to search failure. Therefore we suggest a mapping algorithm for product matching that can provide more products by ...

Publication - cat - 04/17/2013 - 03:05 - 0 comments - 1 attachment

NLM Anatomical Ontology Alignment System Results of the 2006 Ontology Alignment Contest

... 116.03 KB An ontology is a formal representation of a domain modeling the entities in the domain and their relations. When a domain is represented by multiple ontologies, there is need for creating ...

Publication - hartung - 04/17/2013 - 02:49 - 0 comments - 1 attachment

TReMer: A tool for relationship-driven model merging

... 80.54 KB We describe a tool, TReMer, for performing the merge operation in a model-driven development setting. Merge is arguably one of the most important model management operations and is useful as a way of consolidating a set of models to gain a unified perspective, to ...

Publication - cat - 04/17/2013 - 02:38 - 0 comments - 1 attachment

A Versioning and Evolution Framework for RDF Knowledge Bases

... changes are aggregated to compound changes, resulting in a hierarchy of changes, thus facilitating the human reviewing process on ...

Publication - hartung - 04/17/2013 - 02:27 - 0 comments - 1 attachment

Aligning Multiple Anatomical Ontologies through a Reference

... from the two direct alignments of these ontologies to a reference ontology. The three anatomical ontologies under investigation are ... of Anatomy (FMA). Methods: The direct alignment employs a combination of lexical and structural similarity. The indirect align-ment ...

Publication - hartung - 04/17/2013 - 02:16 - 0 comments - 1 attachment

Ontology Evolution and Versioning - The state of the art

... of conceptualisations, and as such serve as a backbone of many Information Systems (ISs) as knowledge bearing artefacts ...

Publication - hartung - 04/17/2013 - 01:27 - 0 comments - 1 attachment

COMA++: Results for the Ontology Alignment Contest OAEI 2006

... 0 Citations range:  n/a Attachment Size ... for the matching tool COMA++. The study shows that a generic schema matching system can also effectively solve complex ontology ...

Publication - massmann - 04/17/2013 - 01:05 - 0 comments - 1 attachment

Changing Ontology Breaks the Queries

... 0 Citations range:  n/a Attachment Size ...

Publication - hartung - 04/17/2013 - 01:05 - 0 comments - 1 attachment

A Framework for Ontology Evolution in Collaborative Environments

... Noy, N.F.; Chugh, A.; Liu, W.; Musen, M.A. Author:  ...

Publication - hartung - 04/17/2013 - 00:49 - 0 comments - 1 attachment

SAMBO - A System for Aligning and Merging Biomedical Ontologies

... relevant information is not an easy task. The vision of a Semantic Web for life sciences alleviates these difficulties. A key technology for the Semantic Web are ontologies. In recent years many ...

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

Putting Context into Schema Matching

... in order to improve overall match quality. We define a general space of matching techniques, and within this framework we identify a variety of novel, concrete algorithms for contextual schema matching. ...

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

Nested Mappings: Schema Mapping Reloaded

... Fuxman, A.; Hernandez, M.A.; Ho, H.; Miller, R.J.; Papotti, P.; Popa, L. ...

Publication - huliganka - 04/17/2013 - 00:05 - 0 comments - 1 attachment