d abstract) Diego Calvanese1 , Giuseppe De Giacomo1 , Maurizio Lenzerini1 , Moshe Y. Vardi2 1 Universit`a di Roma “La Sapienza” Dip. di Informatica e Sistemistica via Salaria 1...
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
Abstract. Our report describes the results of work in our participation in the IndonesianEnglish question-answering task of the 2006 Cross-Language Evaluation Forum (CLEF). In this...
We develop new algorithmic and cryptographic techniques for authenticating the results of queries over databases that are outsourced to an untrusted responder. We depart from previ...
Michael T. Goodrich, Roberto Tamassia, Nikos Trian...
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...