Policy-based access control systems are crucial for secure information sharing in
collaborative applications. However, policy management needs to be flexible in order to …

This thesis describes a data provenance framework and other associated frameworks for
utilizing provenance for data quality and reproducibility. We first identify the requirements for …

Although current augmented, virtual, and mixed reality (AR/VR/MR) systems are facing
advanced and immersive experience in the entertainment industry with countless media …