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Information Systems Integration and Evolution: Ontologies at Rescue

... Curino, Carlo A.; Tanca, Letizia; Zaniolo, Carlo ... 472.64 KB The life of a modern Information System is often characterized by (i) a push toward integration with other systems, and (ii) the evolution of its ...

Publication - krlis1337 - 04/17/2013 - 04:49 - 0 comments - 1 attachment

A Model for Schema Integration in Heterogeneous Databases

... Gal, A.; Trombetta, A.; Anaby-Tavor, A.; Montesi, D. ...

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

Schema Exchange: A Template-Based Approach to Data and Metadata Translation.

... In this paper we study the problem of schema exchange, a natural extension of the data exchange problem to an intensional level. ... end, we first introduce the notion of schema template, a tool for the representation of a class of schemas sharing the same ...

Publication - paolop - 04/16/2013 - 09:27 - 0 comments - 1 attachment

Simplifying Information Integration: Object-Based Flow-of-Mappings Framework for Integration

... execution of schema mappings. We now use Clio as part of a broader data-flow framework in which mappings are just one component. These ... we describe how we use Unified Famous Objects (UFOs), a schema abstraction similar to business objects, as our data model, how we ...

Publication - cat - 04/15/2013 - 22:49 - 0 comments - 0 attachments