Schema Evolution publication categorizer

... or XML schemas, and can be independently designed. In addition to the source-to-target mappings, we consider as part of the ... at the target. We define the semantics of query answering in such an integration scenario, and design two novel algorithms, basic query ...

Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment

... being a highly expressive data integration approach, BAV in additional provides a method to support a wide range of data modelling ... This paper documents how BAV has been implemented in the AutoMed repository, and how several practical problems in data ...

Publication - huliganka - 04/16/2013 - 21:49 - 0 comments - 1 attachment

... over the interfaces; (c) they all perform the integration in a blackbox-like fashion and the whole process has to be restarted from ... and (d) they often require laborious parameter tuning. In this paper, we propose an interactive, clustering-based approach to matching ...

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

... the gap of different data formats, and a query is given in the destination format, query reformulation can speed up the transformation of data. We achieve this speed-up in transformation when only the required data segment, described by the ...

Publication - hartung - 04/16/2013 - 05:05 - 0 comments - 0 attachments