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Schema Evolution
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- Change detection in hierarchically structured information
... Sudarshan, C. S.; Rajaraman, A.; Garcia-Molina, H.; Widom, J. ... Rajaraman, A Garcia-Molina, H ...
Publication - huliganka - 04/17/2013 - 00:49 - 0 comments - 1 attachment
- Meaningful change detection in structured data
... These operations allows us to describe changes in a semantically more meaningful way. Since this change detection problem is NP-hard, in this paper we present a heuristic change detection algorithm that yields close to “minimal” ... is based on transforming the change detection problem to a problem of computing a minimum-cost edge cover of a bipartite graph. We study ...
Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment