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	Solutions and Query Rewriting in Data Exchange✩ Marcelo Arenasa , Pablo Barcel´ob , Ronald Fagin∗,c , Leonid Libkind a Department of Computer Science, Pontificia Universidad Cat´ olica, Av. Vicu˜ Add to Reading List Document Date: 2013-06-11 14:20:16 Open Document File Size: 520,00 KB Share Result on Facebook

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Solutions and Query Rewriting in Data Exchange✩ Marcelo Arenasa , Pablo Barcel´ob , Ronald Fagin∗,c , Leonid Libkind a Department of Computer Science, Pontificia Universidad Cat´ olica, Av. Vicu˜Add to Reading List