Complex database queries require the use of memory-intensive operators like sort and hashjoin. Those operators need memory, also referred to as SQL memory, to process their input ...
This paper present a set metrics for evaluating the operative aspects of the E-Government SOA systems, based on technical and economical criteria as they are intended to improve ma...
We study properties of infomorphisms between information systems. In particular, we interpret infomorphisms between information systems in terms of sums with constraints (constrain...
In this paper the propagation of information about fault states and its implementation in high-speed networks is discussed. The algebraic concept of a lattice partial ordered set ...
We develop an imperative calculus of objects that is both tiny and expressive. Our calculus provides a minimal setting in which to study the operational semantics and the typing r...