Schema Evolution publication categorizer

... Hernandez, M Fagin, R ...

Publication - massmann - 04/17/2013 - 09:27 - 0 comments - 0 attachments

... a schema mapping M0 to be an inverse of a schema mapping M for a class S of source instances. We call such an inverse an S-inverse. A ... how to construct a global inverse when one exists. Given M and M0, we show how to define the largest class S such that M0 is an ...

Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment