Schema Evolution publication categorizer

... that can be made by querying a database system, and, in particular, look at which observations are valid for a particular database ... being merged. However we establish that one cannot, in general, find a meaningful binary merging operator which is associative, ...

Publication - huliganka - 07/03/2022 - 23:42 - 0 comments - 0 attachments

... hierarchies. This procedure assists a designer in defining a global view which is a view over multiple databases. The small ... levels. The merging procedure applies the rules in two phases. In the connecting phase, the input generalization hierarchies are connected to ...

Publication - cat - 04/17/2013 - 09:27 - 0 comments - 1 attachment

... measures have been proposed, completeness and minimality. In this paper, we extend these metrics for an expert integrated schema. Then, ...

Publication - cat - 04/16/2013 - 12:27 - 0 comments - 1 attachment

... 10 - 49 In order to compute intelligent answers to complex questions, using the vast amounts of information existing in the Web, computers have (1) to translate such knowledge, typically from text ...

Publication - cat - 04/16/2013 - 09:49 - 0 comments - 0 attachments

... The proliferation of ontologies and taxonomies in many domains increasingly demands the integration of multiple such ...

Publication - cat - 04/16/2013 - 08:38 - 0 comments - 1 attachment

... from the schema matching process, that is, the weights and in some cases the directions that are associated with the correspondences. In this paper, we propose a more automatic approach to schema integration that ...

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

... data, thus offering a way to deal with the heterogeneity in the sources. In this paper, we develop a method and a design tool that provide: 1) ...

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

... number of product catalogs from different sources. In order to help users find products efficiently, Internet shops provide ... to systematically support structured operations. In this paper, we present an extended catalog model whose purpose is to ... with browsing, searching, and downloading capabilities in order to facilitate catalog sharing and interoperability. In addition, we ...

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

... if their categorizations have some semantic overlap. In this paper, we propose a new approach, co-bootstrapping, to enhance the ... with real-world web data show substantial improvements in the performance of taxonomy integration. (Catalog matching, Merge) ...

Publication - cat - 04/15/2013 - 23:05 - 0 comments - 1 attachment

... measure derived from linguistic cues. We present in this paper a linguistic information based approach to ontology merging and ... based on two observations: majority of concept names used in ontology are composed of multiple-word combinations, and ontologies designed ...

Publication - cat - 04/15/2013 - 22:38 - 0 comments - 0 attachments

... 10 - 49 In this paper, we propose a multi-strategic matching and merging approach to ...

Publication - cat - 04/15/2013 - 22:16 - 0 comments - 0 attachments

... for ontology mapping and merging are very restricted in term of resolving mismatches or proposing accurate matches with no or ... these systems do not consider all information available in the semantic knowledge of the ontologies. In this paper we are proposing a ...

Publication - cat - 04/15/2013 - 21:05 - 0 comments - 0 attachments

... how to generate them, and prove that schemas and views in this normal form satisfy our requirements. The view definitions in our normal form use stylized GLAV mappings, for which query rewriting is ...

Publication - erhard - 04/15/2013 - 20:16 - 0 comments - 1 attachment