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- Constraint-based XML query rewriting for data integration
... Yu, C Popa, L ...
Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment
- Query translation scheme for heterogeneous XML data sources
... Chen, C.X.; Mihaila, G.A.; Padmanabhan, S.; Rouvellou, I.M. ... Chen, C Mihaila, G ...
Publication - huliganka - 04/16/2013 - 23:49 - 0 comments - 1 attachment
- Query reformulation with constraints
... Let Σ1, Σ2 be two schemas, which may overlap, C be a set of constraints on the joint schema Σ1 ∪ Σ2, and q1 ... An (equivalent) reformulation of q1 in the presence of C is a Σ2-query, q2, such that q2 gives the same answers as q1 on any ...
Publication - huliganka - 04/16/2013 - 23:38 - 0 comments - 1 attachment