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Accessing and Documenting Relational Databases through OWL ontologies

... 0 Citations range:  n/a Relational databases have been designed to store ...

Publication - krlis1337 - 04/17/2013 - 11:49 - 0 comments - 0 attachments

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

Improving search and navigation by combining Ontologies and Social Tags

... Bindelli, Silvia; Criscione, Claudio; Curino, Carlo A.; Drago, Mauro L.; Eynard, Davide; Orsi, Giorgio ... of enabling complex autonomous applications to reason on a machine-processable version of the World Wide Web. This, however, would ...

Publication - krlis1337 - 04/17/2013 - 04:27 - 0 comments - 0 attachments

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

The Use of Machine-Generated Ontologies in Dynamic Information Seeking

... Modica, G.; Gal, A.; Jamil, H. Author:  ... G Gal, A Jamil, H ...

Publication - avigal - 04/17/2013 - 02:27 - 0 comments - 1 attachment

Schema Mediation for Large-Scale Semantic Data Sharing

... Halevy, A.; Ives, Z.; Suciu, D.; Tatarinov, I. ... Halevy, A Ives, Z ...

Publication - admin - 04/16/2013 - 17:27 - 0 comments - 1 attachment

A Theory of Attributed Equivalence in Databases with Application to Schema Integration

... Larson, J. A.; Navathe, S. B.; Elmasri, R. ... 0 Citations range:  n/a Attachment Size ...

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

A Comparative Analysis of Methodologies for Database Schema Integration

... fundamental principles of the database approach is that a database allows a nonredundant, unified representation of all data managed in an ... the schemas of existing or proposed databases into a global, unified schema. The aim of the paper is to provide first a unifying ...

Publication - admin - 04/16/2013 - 12:49 - 0 comments - 1 attachment

Bootstrapping pay-as-you-go data integration systems

... Sarma, A Das; Dong, X; Halevy, A Author:  ...

Publication - cat - 04/16/2013 - 11:27 - 0 comments - 0 attachments

Managing the History of Metadata in support for DB Archiving and Schema Evolution

... Curino, Carlo A.; Moon, Hyun J.; Zaniolo, Carlo ... We then introduce the Historical Metadata Manager (HMM), a tool designed to facilitate the process of documenting and querying the ...

Publication - krlis1337 - 04/16/2013 - 10:05 - 0 comments - 0 attachments

Data exchange with data-metadata translations

... Hernández, Mauricio A.; Papotti, Paolo; Tan, Wang Chiew ... converting an instance of one schema into an instance of a different schema according to a given specification. Recent data exchange ...

Publication - paolop - 04/16/2013 - 10:05 - 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

Clip: a Visual Language for Explicit Schema Mappings.

... Raffio, A.; Braga, D.; S.Ceri; Papotti, P.; Hernandez, M.A. Author:  ...

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

Information Integration Using Logical Views

... 500 - 999 A number of ideas concerning information-integration tools can be thought of ...

Publication - huliganka - 04/16/2013 - 01:27 - 0 comments - 0 attachments

Processing IQL Queries and Migrating Data in the AutoMed toolkit

... Jasper, E.; Poulovassilis, A.; Zamboulis, L. Author:  ... Poulovassilis, A Zamboulis, L ...

Publication - huliganka - 04/16/2013 - 00:49 - 0 comments - 0 attachments

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

Ontology-Based Integration of Information --- A Survey of Existing Approaches

Authors:  Wache, H.; Vogele, T.; Visser, U.; Stuckenschmidt, H.; Schuster, G.; Neumann, H.; Hubner, S. Author:  ...

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