Schema Evolution publication categorizer

... process would be to train a classifier for each category in the master taxonomy, and then classify objects from the source taxonomy into these categories. In this paper we attempt to use a powerful classification method, Support ...

Publication - cat - 07/03/2022 - 23:42 - 0 comments - 1 attachment

... This aspect has been acknowledged and long studied in the field of temporal databases but it truly applies also to the World Wide ... a primary issue yet. However, several papers addressing, in an explicit or implicit way, the representation and management of time and ...

Publication - cat - 04/17/2013 - 12:49 - 0 comments - 1 attachment

... a data warehouse reflects a real world, i.e. data stored in a DW come from real production systems. On the other hand, a DW and its ... and therefore they are not able to support any dynamics in their structure and content. For these purposes, multiversion data ...

Publication - huliganka - 04/17/2013 - 00:27 - 0 comments - 1 attachment

... The 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 promising approach to handling changes in DW ...

Publication - huliganka - 04/16/2013 - 22:38 - 0 comments - 1 attachment

... 2.79 MB Continuously arising new trends in information technology and developments at the (e–business) market let ... However, if this technology shall be applicable in practice it must be possible to change running business processes even at ...

Publication - cat - 04/16/2013 - 19:05 - 0 comments - 1 attachment

... 315.61 KB In dynamic environments like theWeb, data sources may change not only their ...

Publication - admin - 04/16/2013 - 17:38 - 0 comments - 1 attachment

... tools should be well suited for exchanging information in a semantically meaningful way. Unfortunately, they suffer from two ... easily extensible data management architecture in which any user can contribute new data, schema information, or even mappings ... paper considers the problem of schema mediation in a PDMS. Our first contribution is a flexible language for mediating between ...

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

... 41.57 KB The difficulty inherent in schema matching has led to the development of several generic match ... 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

... versions of software code or versions of documents in large projects. Traditional versioning systems enable users to compare ... compare and present structural changes rather than changes in text representation of ontologies. In this paper, we present the PromptDiff ...

Publication - cat - 04/15/2013 - 22:05 - 0 comments - 0 attachments