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Managing Multiple Ontologies and Ontology Evolution in Ontologging.

... applications building on Semantic Web technology. In this paper we first present the conceptual architecture underlying ...

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

Wrapper-based evolution of legacy information systems

... problems. For instance, incorporating a new program in a legacy database application can create an integrity mismatch, since the ... different (e.g. standard file model versus OO model). In addition, neither the legacy DBMS (too weak to address integrity issues ...

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

Database application evolution: a transformational approach

... schema evolution, standard information systems currently in use raise challenging evolution problems. This paper examines database ... and describe a CASE tool that can assist developers in their task of system evolution. We illustrate our approach with Biomaze, a ...

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

A visual tool for ontology alignment to enable geospatial interoperability

... 10 - 49 In distributed geospatial applications with heterogeneous databases, an ... with the concepts of the ontologies that describe the data in the distributed databases. Once the alignment between the global ontology ...

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

Evolution of rule-based programs

... approach for expressing and tracking changes in rule-based programs in the course of program evolution. To this end, we design an operator suite ...

Publication - cat - 04/17/2013 - 10:27 - 0 comments - 0 attachments

Managing source schema evolution in web warehouses

... of integrated Web data. One of the main challenges in these systems is to deal with the volatile and dynamic nature of Web sources. In this work we address the effects of adding/removing/changing Web sources and ...

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

Challenges in precisely aligning models of human anatomy using generic schema matching

... solutions for them. (Journal, no paper type, OA in the Life Sciences) ...

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

Mapping the Gene Ontology into the Unified Medical Language System

... been developed for the purpose of annotating gene products in genome databases, and the UMLS has been developed as a framework for ... sources. The mapping of GO to UMLS highlighted issues in both terminology systems. After some initial explorations and discussions ...

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