... Mens, T; Buckley, J; Zenger, M; Rashid, A Author: ... M Rashid, A Year: ...
Publication - cat - 07/26/2016 - 16:40 - 0 comments - 0 attachments
... doi:10.1016/S0169-023X(02)00207-0 Citations: ... 10 - 49 In this paper we present a formal model for the support of temporal schema versions in object-oriented ...
Publication - fgrandi - 04/17/2013 - 08:49 - 0 comments - 0 attachments
... McBrien, P; Poulovassilis, A Author: ... Poulovassilis, A Year: ...
Publication - cat - 04/17/2013 - 07:16 - 0 comments - 0 attachments
... Noy, N.F.; Musen, M.A. Author: ... This distributed nature of ontology development has led to a large number of ontologies covering overlapping domains. In order for these ...
Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments
... affecting the day-to-day operations of the database. A very large body of literature exists today reflecting the extensive work ... paper is to examine schema evolution research and present a comprehensive summary of the different research activities from both ...
Publication - cat - 04/17/2013 - 05:05 - 0 comments - 0 attachments
... Gal, A.; Trombetta, A.; Anaby-Tavor, A.; Montesi, D. ...
Publication - avigal - 04/17/2013 - 03:05 - 0 comments - 1 attachment
... Lambrix, P; Edberg, A Author: ... P Edberg, A Year: ...
Publication - cat - 04/16/2013 - 21:38 - 0 comments - 1 attachment
... We describe these different representations and propose a framework that integrates them. We show how different representations in ...
Publication - cat - 04/16/2013 - 21:38 - 0 comments - 1 attachment
... indirect element matches. In this paper, we present a framework for generating direct as well as manyindirect element matches between a source schema and a target schema. Recognizing expected data values ...
Publication - huliganka - 04/16/2013 - 20:49 - 0 comments - 1 attachment
... on representation technology. This paper introduces a new methodology and transformation process based on the notion of Service, ... system transformation capabilities. MAFRA Toolkit is a specific implementation of MAFRA-Mapping FRAmework, where these new ... between major operators in tourism e-business, MAFRA plays a major role in the specification, representation and reconciliation phases of ...
Publication - admin - 04/16/2013 - 19:27 - 0 comments - 1 attachment
... range: n/a Attachment Size ... 311.36 KB Views as a means to describe parts of a given data collection play an important role in many database applications. ...
Publication - cat - 04/16/2013 - 18:16 - 0 comments - 1 attachment
... Madhavan, J.; Halevy, A. Author: ... J Halevy, A Year: ...
Publication - admin - 04/16/2013 - 17:49 - 0 comments - 1 attachment
... schemas, to the data and to the programs through a general strategy. This strategy requires the documentation of the database ... reverse engineering techniques. The approach relies on a generic database model and on the transformational paradigm that states ...
Publication - cat - 04/16/2013 - 17:38 - 0 comments - 1 attachment
... in the collection and categorization of pages. We propose a method for integrating multiple Internet directories by instance-based ... determining similar categories between two directories via a statistical method called the κ-statistic. In order to evaluate the proposed ...
Publication - admin - 04/16/2013 - 17:27 - 0 comments - 1 attachment
... 235.9 KB Schema matching is a critical problem for integrating heterogeneous information sources. ... pairwise-attribute correspondence. This paper proposes a different approach, motivated by integrating large numbers of data sources on ... we observe two distinguishing characteristics that offer a new view for considering schema matching: First, as the Web scales, there are ...
Publication - admin - 04/16/2013 - 17:05 - 0 comments - 1 attachment
... 0 Citations range: n/a Attachment Size ... (e.g. database schemas or ontologies) and produces a mapping between elements of the two graphs that correspond semantically to ...
Publication - admin - 04/16/2013 - 16:49 - 0 comments - 1 attachment
... Kementsietsidis, A.; Arenas, M.; Miller, R. J. Author: ... Kementsietsidis, A Arenas, M ...
Publication - Anonymous - 04/16/2013 - 16:05 - 0 comments - 1 attachment
... or very difficult to interpret. In this paper we propose a two-step technique that works even in the presence of opaque column names ... correlations in the tables to be matched and construct a dependency graph using mutual information as a measure of the dependency ...
Publication - admin - 04/16/2013 - 15:27 - 0 comments - 1 attachment
... are changes in the ontologies. In this explain a mechanism to define modular and mappings in a way that allows containment of terminological reasoning. developed a ...
Publication - cat - 04/16/2013 - 13:05 - 0 comments - 1 attachment
... 112.43 KB The schema of a database consists of constructs that model relationships between its ... its integrity when basic changes are made to the schema. A classification of changes is described. ...
Publication - cat - 04/16/2013 - 12:27 - 0 comments - 1 attachment
... 0 Citations range: n/a Attachment Size ... of multiple heterogeneous data sources continues to be a critical problem for many application domains and a challenge for researchers ...
Publication - cat - 04/16/2013 - 12:16 - 0 comments - 1 attachment
... reflected in the mappings. Mappings left inconsistent by a schema change have to be detected and updated. As large, complicated ... view definitions) is becoming impractical. We present a novel framework and a tool (ToMAS) for automatically adapting mappings as ...
Publication - cat - 04/16/2013 - 10:49 - 0 comments - 1 attachment
... 136.08 KB This paper presents a brief summary of a 35 years study of the software process and the software evolution ... inter alia, to the SPE program classification, a principle of software uncertainty and laws of software evolution. Recent ...
Publication - erhard - 04/16/2013 - 10:38 - 0 comments - 1 attachment
... 995.83 KB Ontology mapping is seen as a solution provider in today's landscape of ontology research. As the number of ... steadily, so does the need for applications to use them. A single ontology is no longer enough to support the tasks envisaged by a ...
Publication - cat - 04/16/2013 - 10:27 - 0 comments - 1 attachment
... and data exchange over the web. In many applications a schema is associated with an XML document to specify and enforce the ... the document. The schema may change over time to reflect a change in the real-world, a change in the user's requirements, mistakes or ...
Publication - cat - 04/16/2013 - 06:49 - 0 comments - 1 attachment
