Schema Evolution publication categorizer

... 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

... These have been demonstrated to be implementable in a knowledge-based system; a working prototype system which does so is briefly discussed. In addition, cases in which human input is required are also clearly identified. This research ...

Publication - cat - 04/17/2013 - 13:27 - 0 comments - 1 attachment

... and collaborative process, developers face challenges in managing multiple ontologies, including comparing, aligning, and merging ... different formalisms. The uniform framework presented in this article assists users with these tasks by leveraging data and algorithms developed for one tool in other tools. (Journal, no paper type, Ontology Alignment, Ontology ...

Publication - cat - 04/17/2013 - 13:05 - 0 comments - 0 attachments

... support scheme is distinguished from previous mechanisms in that it is primarily concerned with preserving existing database objects and ...

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

... 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

... 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

... 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

... 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

... Achieving correct changes is the dominant activity in the application software industry. Modification of database schemata is ... of a large-scale database application currently running in several hospitals in the UK are presented and interpreted. The kind of ...

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

... The past two decades have seen increasing sophistication in software work. Now and in the future, the work of both practitioners and researchers would be helped ...

Publication - erhard - 04/17/2013 - 09:16 - 0 comments - 0 attachments

... 50 - 99 In this paper, we address the issues related to the evolution and maintenance ... sources. The data of the data warehouse is used primarily in organizational decision-making and may be strategic. Therefore, the schema ...

Publication - erhard - 04/17/2013 - 09:05 - 0 comments - 0 attachments

... keep the programs flexible and short, they are described in terms of propagation patterns. Each phase of an evolution history is tested in small steps that are constrained by class dictionary graphs belonging to a ...

Publication - erhard - 04/17/2013 - 08:49 - 0 comments - 0 attachments

... validation. These criteria are important to be considered in designing reverse engineering methods, so that they can perform reverse ...

Publication - cat - 04/17/2013 - 08:27 - 0 comments - 0 attachments

... view system to support capacity-augmenting views. In this paper, we present algorithms that implement the complete set of typical ...

Publication - cat - 04/17/2013 - 06:38 - 0 comments - 0 attachments

... 500 - 999 Researchers in the ontology-design field have developed the content for ontologies in many domain areas. This distributed nature of ontology development has led ...

Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments

... 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

... provide high level quality of data and quality of service. In the DWQ project we have proposed an architectural framework and a repository ... metadata which describes all the data warehouse components in a set of metamodels to which is added a quality metamodel, defining for each ...

Publication - cat - 04/17/2013 - 05:27 - 0 comments - 1 attachment

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

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

... of domain-specific models has not been explored deeply in the modeling community. Traditional modeling practice using the UML relies ... (i.e., all UML diagrams conform to a single metamodel). In contrast, Domain- Specific Modeling (DSM) is an emerging model-driven ...

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

... for heterogeneous data exchange. Its popularity is due in large part to the ease with which diverse kinds of information can be ... exchanging such information between autonomous sources. In the absence of controlling standards, such sources will typically choose ...

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

... matching, called semantic matching. As its name indicates, in semantic matching the key intuition is to exploit the model-theoretic information, which is codified in the nodes and the structure of graphs. The contributions of this paper are ...

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

... 929.03 KB . In this paper, we propose to extend current practice in schema matching with the simultaneous use of top-K schema mappings rather ... category), taking into account the imprecision inherent in the schema matching process. The essence of this method is the simultaneous ...

Publication - admin - 04/16/2013 - 15:05 - 0 comments - 1 attachment

... KB Sollen Workflow-Management-Systeme (WfMS) in umfassender Weise fur die rechnerbasierte Verwaltung und Steuerung von ... wo gewnscht und mglich auch auf die bereits (vielleicht in groer Zahl) laufenden Workflow-Instanzen bertragen werden sollen. Dies bei ...

Publication - cat - 04/16/2013 - 11:05 - 0 comments - 1 attachment

... 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

Authors:  Gray, J; Lin, Y; Zhang, J Author:  Gray, J Lin, Y ...

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