In this paper, we revisit the view based security framework for XML without imposing any of the previously considered restrictions on the class of queries, the class of DTDs, and t...
In previous work, we proposed an algebra whose operators allow to specify the valid compound terms of a faceted taxonomy, in a flexible manner (by combining positive and negative ...
Anastasia Analyti, Yannis Tzitzikas, Nicolas Spyra...
New laws, such as HIPAA and SOX, are increasingly impacting the design of software systems, as business organisations strive to comply. This paper studies the problem of generating...
Alberto Siena, John Mylopoulos, Anna Perini, Angel...
Abstract. Current Web applications embed sophisticated user interfaces and business logic. The original interaction paradigm of the Web based on static content pages that are brows...
Marco Brambilla, Jordi Cabot, Michael Grossniklaus
Many programs need to access data in a relational database. This is usually done by means of queries written in SQL. Although the language SQL is declarative, certain runtime erro...