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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

Metamodel Matching: Experiments and Comparison

... metamodel matching. For this purpose, we use UML and the C# platform to illustrate our approach and to evaluate our Mapping Tool for ...

Publication - huliganka - 04/16/2013 - 21:06 - 0 comments - 1 attachment

XML mapping technology: Making connections in an XML-centric world

... M; Hernandez, MA; Coulthard, P; Yan, L; Popa, L; Ho, H.C.; Salter, C.C. Author:  ...

Publication - cat - 04/16/2013 - 18:05 - 0 comments - 1 attachment

WebIQ: Learning from the Web to Match Query Interfaces on the Deep Web

... Wu, W.; Doan, A.; Yu, C. Author:  ... Doan, A Yu, C Year:  ...

Publication - admin - 04/16/2013 - 14:05 - 0 comments - 1 attachment

Merging source query interfaces on web databases

... Dragut, E; Wu, W; Sistla, P; Yu, C; Meng, W Author:  ... P Yu, C Meng, W ...

Publication - cat - 04/16/2013 - 06:49 - 0 comments - 0 attachments