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Schema Evolution
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... 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
... 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
... 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
... 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
... 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
... 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
... aspects of the ontologies as they are represented in a generic meta-model. Lexical matching identifies concepts with similar ...
Publication - admin - 04/16/2013 - 15:27 - 0 comments - 1 attachment
... As ontology development becomes a collaborative process, developers face the problem of maintaining versions of ... treat software code and text documents as text files, a versioning system for ontologies must compare and present structural changes ...
Publication - cat - 04/15/2013 - 22:05 - 0 comments - 0 attachments