We present a model for image retrieval in which images are represented both at the form level, as sets of physical features of the representing objects, and at the content level, a...
Carlo Meghini, Fabrizio Sebastiani, Umberto Stracc...
Abstract. We have argued previously that the e ectiveness of a veri cation system derives not only from the power of its individual features for expression and deduction, but from ...
Label ranking studies the problem of learning a mapping from instances to rankings over a predefined set of labels. Hitherto existing approaches to label ranking implicitly operate...
Abstract. Formal grammars are well established for specifying the syntax of programming languages. However, the formal specification of programming language semantics has proven mo...
Semantics represents a major problem area for active databases inasmuch as (i) there is l framework for defining the abstract semantics of active rules, and (ii) the various syst...