Schema Evolution publication categorizer

... range:  n/a Attachment Size ... We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and ...

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

... range:  n/a Attachment Size ... (BAV) approach to data integration. Apart from being a highly expressive data integration approach, BAV in additional provides a ...

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

... range:  n/a Attachment Size ... contents are only accessible through query interfaces. For a domain of interest, there often exist many such sources with varied coverage ...

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

... range:  n/a Whenever transformation of data is used to bridge the gap of different data formats, and a query is given in the destination format, query reformulation can speed up ...

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