3 papers
cs.CR2025
Modeling and Managing Temporal Obligations in GUCON Using SPARQL-star and RDF-star
Ines Akaichi, Giorgos Flouris, Irini Fundulaki +1
In the digital age, data frequently crosses organizational and jurisdictional boundaries, making effective governance essential. Usage control policies have emerged as a key paradi…
cs.DB2017
On Measuring Bias in Online Information
Evaggelia Pitoura, Panayiotis Tsaparas, Giorgos Flouris +4
Bias in online information has recently become a pressing issue, with search engines, social networks and recommendation services being accused of exhibiting some form of bias. In…
cs.DB2007
Repairing Inconsistent XML Write-Access Control Policies
Loreto Bravo, James Cheney, Irini Fundulaki
XML access control policies involving updates may contain security flaws, here called inconsistencies, in which a forbidden operation may be simulated by performing a sequence of a…