Nowadays, information is primarily searched on the WWW. From a user perspective, the readability is an important criterion for measuring the accessibility and thereby the quality ...
Compared to other languages, the C++ language offers a less powerful runtime type system, but a very powerful static type system. In AspectC++, this is addressed by an extended joi...
Abstract. Information systems are vulnerable to accidental or malicious attacks. Security models for commercial computer systems exist, but information systems security is often ig...
In this paper, we introduce the concept of ”user policies”. The objective of policies is to specify user preferences in terms of presentation and interaction with information. ...
The management and maintenance of a large number of Web services is not easy and, in particular, needs appropriate authorization policies to be defined so as to realize reliable an...