Nicole Bidoit, Melanie Herschel, Katerina Tzompanaki. Immutably Answering Why-Not Questions for Equivalent Conjunctive Queries. In Adriane Chapman, Bertram Ludäscher, Andreas Schreiber, editors, 6th Workshop on the Theory and Practice of Provenance, TaPP'14, Cologne, Germany, June 12-13, 2014. USENIX Association, 2014. [doi]
Abstract is missing.