Search: in, Versioning, n/a

5 results

Results

Schema versioning

... are involved. Moreover, system modifications that result in changes to database structure are relatively frequent [Sjoberg, D. 1992, ... schema is a common, but often troublesome, occurrence in database administration. These are significant industrial concerns, both ...

Publication - cat - 01/20/2018 - 09:23 - 0 comments - 0 attachments

Scalable Architecture and Query Optimization for Transaction-time DBs with Evolving Schemas

... causes major usability and scalability problems in preservation,retrieval and querying of databases with intense evolution ... hundreds of schema versions.This scenarios are common in web information systems and scientific databases that frequently accumulate ...

Publication - krlis1337 - 04/16/2013 - 08:05 - 0 comments - 0 attachments

Validating quicksand: Temporal schema versioning in t„XSchema

... time-varying XML documents or for a time-varying schema. In previous work we introduced τXSchema, which is an infrastructure and suite ... documents, without requiring any changes to XML Schema. In this paper we extend τXSchema to support versioning of the schema itself. ...

Publication - cat - 04/16/2013 - 02:16 - 0 comments - 0 attachments

tXSchema: Support for data-and schema-versioned XML documents

... versioning, respectively, then lists design decisions made in XSchema concerning that challenge. Theoretical considerations (separately ... considerations, and implementation details are discussed in that order in each of the two parts. Each part ends with full example ...

Publication - cat - 04/16/2013 - 01:49 - 0 comments - 1 attachment

Evolution von Ontologien in den Lebenswissenschaften

... 4.39 MB In den Lebenswissenschaften haben sich Ontologien in den letzten Jahren auf breiter Front durchgesetzt und sind in vielen Anwendungs- und Analyseszenarien kaum mehr wegzudenken. So ...

Publication - hartung - 04/16/2013 - 01:49 - 0 comments - 1 attachment