We introduce the problem of shape replication in the Wang tile self-assembly model. Given an input shape, we consider the problem of designing a self-assembly system which will re...
Although virtual organizations and networks have been studied for quite some time, there is still need for research regarding their inner dynamics and the mechanisms of leadership...
In this paper, we consider typical applications in which the business logic is separated from the access control logic, implemented in an independent component, called the Policy ...
The crawler engines of today cannot reach most of the information contained in the Web. A great amount of valuable information is "hidden" behind the query forms of onli...
Programs that use multi-threaded concurrency are known to be difficult to design. Moreover, research in computer-science education suggests that concurrency and synchronization co...