... We address the problem of integrating objects from a source taxonomy into a master taxonomy. This problem is not only currently pervasive on the web, but ...
Publication - cat - 07/03/2022 - 23:42 - 0 comments - 1 attachment
... Noy, Natalya Fridman; Musen, Mark A. Author: ... As ontology development becomes a more ubiquitous and collaborative process, developers face challenges in ...
Publication - cat - 04/17/2013 - 13:05 - 0 comments - 0 attachments
... 565.42 KB Time is a pervasive dimension of reality as everything evolves as time elapses. ... Wide Web, although it has not seemingly considered as a primary issue yet. However, several papers addressing, in an explicit or ... Wide Web appeared recently and, on some aspects, showed a clear upward trend in last months, witnessing a sustained and/or growing ...
Publication - cat - 04/17/2013 - 12:49 - 0 comments - 1 attachment
... analysers, and program transformations. We provide a pragmatic, transformation-based approach for expressing and tracking changes ...
Publication - cat - 04/17/2013 - 10:27 - 0 comments - 0 attachments
... paper deals with updates of XML documents that satisfy a given schema, e.g., a DTD. In this context, when a given update violates the schema, it might be ...
Publication - cat - 04/17/2013 - 07:27 - 0 comments - 0 attachments
... 10 - 49 Model management offers a higher level interface than current techniques for metadata management, and ... demands an intuitive representation. This paper proposes a visual representation for model management operators based on graph ...
Publication - cat - 04/17/2013 - 06:16 - 0 comments - 0 attachments
... as commonly assumed by the database designers. Even though a rich set of schema change operations is provided in current database systems, ...
Publication - erhard - 04/17/2013 - 04:49 - 0 comments - 0 attachments
... Kumar, A.; Smith, B.; Borgelt, C. Author: Kumar, A Smith, B ...
Publication - hartung - 04/17/2013 - 02:05 - 0 comments - 1 attachment
... range: n/a Attachment Size ... We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and ...
Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment
... 504.87 KB A data warehouse (DW) provides an information for analytical processing, ... tools. On the one hand, the structure and content of a data warehouse reflects a real world, i.e. data stored in a DW come from real production systems. On ...
Publication - huliganka - 04/17/2013 - 00:27 - 0 comments - 1 attachment
... Boukottaya, A.; Vanoirbeek, C.; Paganelli, F.; Khaled, O.A. Author: ...
Publication - huliganka - 04/17/2013 - 00:05 - 0 comments - 1 attachment
... Morishima, A.; Kitagawa, H.; Matsumoto, A. Author: ...
Publication - huliganka - 04/16/2013 - 23:16 - 0 comments - 1 attachment
... 239.13 KB A data warehouse (DW) is fed with data that come from external data sources ... evolution of external data sources has to be reflected in a DW, that uses the sources. Traditional DW systems offer a limited support for handling dynamics in their structure and content. A ...
Publication - huliganka - 04/16/2013 - 22:38 - 0 comments - 1 attachment
... J Rubio, A Zapata, M ... rule and elementary translation which are used within a forward database maintenance strategy. (dmc.unirioja.es, ...
Publication - jlloret - 04/16/2013 - 22:05 - 0 comments - 1 attachment
... range: n/a Attachment Size ... (BAV) approach to data integration. Apart from being a highly expressive data integration approach, BAV in additional provides a ...
Publication - huliganka - 04/16/2013 - 21:49 - 0 comments - 1 attachment
... to implement for large and complex datasets. We describe a new approach for specifying data mapping transformations between XML schemas using a combination of automated schema analysis agents and selective user ...
Publication - huliganka - 04/16/2013 - 21:38 - 0 comments - 1 attachment
... 110 KB Schema matching is a problem of finding correspondences, particularly equivalence relationships across schemas. The problem has a particular significance in integrating web repositories, as distributed ... none of the lexical matchers we tested would recommend a mapping of ’cnum’ to ’cid’, while ’customer number’ and ...
Publication - huliganka - 04/16/2013 - 21:27 - 0 comments - 1 attachment
... More generally, XML documents known to conform to a schema may be modified, and then, require validation with respect to ... These solutions assume that the initial schema to which a document conforms and the final schema with which it must be validated ...
Publication - huliganka - 04/16/2013 - 21:06 - 0 comments - 1 attachment
... problems in matching such large XML schemas. We propose a fragment-oriented match approach to decompose a large match problem into several smaller ones and to reuse previous match ...
Publication - admin - 04/16/2013 - 20:38 - 0 comments - 1 attachment
... 486.39 KB A schema mapping is a specification that describes how data structured under one schema (the ... schema) is to be transformed into data structured under a different schema (the target schema). A fundamental problem is composing ...
Publication - cat - 04/16/2013 - 19:16 - 0 comments - 1 attachment
... process type level and the process instance level. If a process type is modified a new version of the respective process type schema is created. Then, at ...
Publication - cat - 04/16/2013 - 19:05 - 0 comments - 1 attachment
... needed to develop such applications by providing a database infrastructure in which a set of high-level algebraic operators, such as Match, Merge, and Compose, ...
Publication - cat - 04/16/2013 - 18:38 - 0 comments - 1 attachment
... use of computers to assist in the learning situation in a simulation, game, tutorial, or drill and practice mode is reviewed on an ... an adjunct to support learning is compared to its use in a substitution mode. Evaluative studies of CAI are reviewed and costs are ...
Publication - admin - 04/16/2013 - 17:49 - 0 comments - 1 attachment
... their semantics, and their query capabilities.When a mapping is left inconsistent by a schema change, it has to be detected and updated. We present a novel ...
Publication - admin - 04/16/2013 - 17:38 - 0 comments - 1 attachment
... Halevy, A.; Ives, Z.; Suciu, D.; Tatarinov, I. ... Halevy, A Ives, Z ...
Publication - admin - 04/16/2013 - 17:27 - 0 comments - 1 attachment
