Schema Evolution publication categorizer

... 676.21 KB In this article, we develop a relational algebra for metadata integration, ... where the number of relations and/or the number of columns in relations of the output varies dynamically with the input instance. Among ... generalized dynamic output schemas, where the values in any (fixed) number of input columns can determine output schemas.Further ...

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

... parts of a given data collection play an important role in many database applications. In dynamic environments where data is updated, not only information provided by ...

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