Search: a, 2008, 10 - 49

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X-SOM: A Flexible Ontology Mapper

... Curino, Carlo A.; Orsi, Giorgio; Tanca, Letizia ... - 49 System interoperability is a well known issue, especially for heterogeneous information systems, where ...

Publication - krlis1337 - 04/17/2013 - 10:38 - 0 comments - 0 attachments

Towards a rule-based matcher selection

... Mochol, M; Jentzsch, A Author:  ... M Jentzsch, A Year:  ...

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

Boosting schema matchers

... Marie, A; Gal, A Author:  ...

Publication - cat - 04/17/2013 - 08:38 - 0 comments - 0 attachments

Improving Ontology Matching Using Meta-level Learning

... This leads to problems when the right matcher for a given task has to be selected. In this paper, we present a method for improving matching results by not choosing a specific matcher but ...

Publication - cat - 04/17/2013 - 07:49 - 0 comments - 0 attachments

Deriving concept mappings through instance mappings

... 10 - 49 Ontology matching is a promising step towards the solution to the interoperability problem of the ... mapping techniques were only applicable to cases where a substantial set of instances shared by both ontologies. In this paper, we ...

Publication - cat - 04/17/2013 - 07:05 - 0 comments - 0 attachments

A flexible approach for planning schema matching algorithms

... assembled from multiple match algorithms, each employing a particular technique to improve matching accuracy and making matching systems extensible and customizable to a particular domain. The solutions provided by current schema matching tools ...

Publication - cat - 04/17/2013 - 06:49 - 0 comments - 0 attachments

Maintaining Semantic Mappings between Database Schemas and Ontologies

... Authors:  A, Yuan; Topaloglou, Thodoros Author:  A, Y Topaloglou, T ...

Publication - erhard - 04/17/2013 - 06:27 - 0 comments - 0 attachments

The Spicy system: towards a notion of mapping quality

... Bonifati, A; Mecca, G; Pappalardo, A; S Raunich; Summa, G Author:  ...

Publication - admin - 04/17/2013 - 06:16 - 0 comments - 1 attachment

Optimizing Ontology Alignments by Using Genetic Algorithms

... work we present GOAL (Genetics for Ontology Alignments) a new approach to compute the optimal ontology alignment function for a given ontology input set. Although this problem could be solved by an ...

Publication - george - 04/17/2013 - 05:27 - 0 comments - 0 attachments

Round-Trip Engineering for Maintaining Conceptual-Relational Mappings

... the conceptual model (CM) or the schema associated with a mapping evolved, the mapping needs to be updated to reflect the new semantics in the CM/schema. In this paper, we propose a round-trip engineering solution which essentially synchronizes models by ...

Publication - erhard - 04/17/2013 - 05:16 - 0 comments - 0 attachments

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

X-SOM results for OAEI 2007

... Curino, Carlo A.; Orsi, Giorgio; Tanca, Letizia ... that combines vari- ous matching algorithms by means of a feed-forward neural network. X-SOM exploits logical reasoning and local ...

Publication - krlis1337 - 04/17/2013 - 03:49 - 0 comments - 1 attachment

Analyzing the Evolution of Life Science Ontologies and Mappings

... received little attention so far. We therefore propose a generic framework for analyzing both the evolution of ontologies and the ...

Publication - hartung - 04/17/2013 - 02:38 - 0 comments - 1 attachment

Schema Evolution in Wikipedia: toward a Web Information System Benchmark

... Curino, Carlo A.; Moon, Hjun J.; Tanca, Letizia; Zaniolo, Carlo ... that is at the core of an Information System represents a difficult maintenance problem that has only been studied in the framework ...

Publication - krlis1337 - 04/17/2013 - 02:05 - 0 comments - 1 attachment

Rank Aggregation for Automatic Schema Matching

... Domshlak, C.; Gal, A.; Roitman, H. Author:  ... C Gal, A Roitman, H ...

Publication - avigal - 04/17/2013 - 02:05 - 0 comments - 1 attachment

MeDEA: A database evolution architecture with traceability.

... J Rubio, A Zapata, M ... work is the evolution of working database systems. As a step for the solution of this problem in this paper we propose MeDEA, which ...

Publication - jlloret - 04/16/2013 - 14:49 - 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

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

Automatically Determining Compatibility of Evolving Services

... K Lopes, A Milojicic, D ... 10 - 49 A major advantage of Service-Oriented Architectures (SOA) is composition and ...

Publication - KarinBecker - 04/16/2013 - 08:27 - 0 comments - 0 attachments

Language Extensions for the Automation of Database Schema Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Aggistalis, K.; Pechlivani, F.; Vassiliou, Y. ... K Simitsis, A Papastefanatos, G ...

Publication - gpapas - 04/16/2013 - 08:27 - 0 comments - 1 attachment

Design Metrics for Data Warehouse Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Vassiliou, Y. Author:  ... P Simitsis, A Vassiliou, Y ...

Publication - gpapas - 04/16/2013 - 08:16 - 0 comments - 0 attachments

Impact analysis of database schema changes

... Maule, A Emmerich, W ... effects of schema change. We evaluate our approach with a case-study of a commercially available content management system, where we ...

Publication - cat - 04/16/2013 - 05:38 - 0 comments - 1 attachment

Interactive generation of integrated schemas

... Schema integration is the problem of creating a unified target schema based on a set of existing source schemas that relate to each other via specified ...

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

The harmony integration workbench

... Mork, P; Seligman, L; Rosenthal, A; Korb, J.;Wolf, C. Author:  ... Rosenthal, A. Korb, J. ...

Publication - cat - 04/15/2013 - 23:27 - 0 comments - 0 attachments