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

... WebIQ extends question answering techniques commonly used in the AI community for this purpose. We describe how to incorporate WebIQ into ... over five realworld domains show the utility ofWebIQ. In particular, the results show that acquired instances help improve matching ...

Publication - admin - 04/16/2013 - 14:05 - 0 comments - 1 attachment

... Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of ... depending on the schemas, such as schema mappings. In a heterogenous environment, where cooperation among data sources depends ...

Publication - cat - 04/16/2013 - 09:16 - 0 comments - 1 attachment

... engines selling similar products is of great importance in allowing users to search and compare products from multiple sites with ease. ... which is inefficient and difficult to maintain. In this paper, we present WISE-Integrator – a tool that performs automatic ...

Publication - cat - 04/16/2013 - 07:27 - 0 comments - 0 attachments

... and (2) certain hierarchical relationships are maintained. In this paper, we provide an algorithm to compute an integrated interface from ...

Publication - cat - 04/16/2013 - 06:49 - 0 comments - 0 attachments

... 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