A major challenge in building recommender systems is organizing the recommendation space since, the underlying data organization scheme has a significant impact on the overall pe...
The concept of relevance has been heatedly debated in last decade. Not satisfied with the narrow and technical definition of system relevance, researchers turn to the subjective a...
This paper develops a mathematical characterisation of object-oriented concepts by defining an observation-oriented semantics for an object-oriented language (OOL) with a rich var...
The decomposition of large systems into parts is a general principle of software design. Even more, in the scope of distributed systems a partition of the whole system into distri...
Many object-oriented methods have assumed classbased approaches, without considering prototype-based ones. Some authors, while admitting prototypes as a useful concept, only envis...
Birgitte Krogh, Sean Levy, Allen H. Dutoit, Eswara...