When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
The increasing numbers of cores, shared caches and memory nodes within machines introduces a complex hardware topology. High-performance computing applications now have to carefull...
In object-oriented programming, unique permissions to object references are useful for checking correctness properties such as consistency of typestate and noninterference of conc...
Karl Naden, Robert Bocchino, Jonathan Aldrich, Kev...
In this paper we present a novel, ontology-based approach to service discovery, which exploits domain knowledge and semantic service descriptions to guide the service discovery pr...
Devis Bianchini, Valeria De Antonellis, Michele Me...
We have developed a system to process database queries over composed data providing web services. The queries are transformed into execution plans containing an operator that invok...