| R. Torlone and P. Ciaccia, "Finding the Best when it's a Matter of Preference", In Proc' 10th Italian National Conference on Advanced Database Systems (SEBD 2002. |
....we propose an algorithm for computing the Best operator and discuss possible improvements of this algorithm. Finally, in Section 5, we list a set of practical and theoretical open issues. Because of space limitation, the proofs of the various results are omitted and can be found in the full paper [5]. 2 Qualitative Preferences In this section we introduce the basic notion of user (qualitative) preferences. In order to simplify the notation, we will refer to the relational model [2] but the various notions and results can be extended to more involved data models, like an XML based or an ....
P. Ciaccia and R. Torlone. Finding the Best when it's a Matter of Preference. Technical report available at: http://www.dia.uniroma3.it/torlone/pubs/pub.htm, 2002.
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R. Torlone and P. Ciaccia, "Finding the Best when it's a Matter of Preference", In Proc' 10th Italian National Conference on Advanced Database Systems (SEBD 2002.
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