... including the target security properties, and formal methods on the design and implementation of secure systems 2.1 Security Properties Design and implement of secure systems are required to achieve some ... authentication and mobile applications Our work in this thesis should facilitate the formal analysis of system design and implementation in these areas, and be...
... purpose The separate data area of these database systems means that they not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space The space occupied by the log in a database system ... log as the most up to date ‘‘truth’’ about the state of the data on disk The main difference is that database systems not use the log as the final repositor...
... calization, and visualization tool for microblog messages It can serve as a real-time sentiment detector or an interactive microblog audiovisual presentation system Technically, we integrate ... We also integrate the sentiment-detection system with a real-time rule-based harmonic music and animation generator to display streams of messages in an audiovisual format Co...
... supports relational data as well as sequencedata, using a novel design paradigm of enhancedabstractdata types (BADTs ) The systemimplementation basedon this paradigmallows sequence relational queriesto ... PIVceeding of the ACM SIGMOD Conference on Management of Data, May 1994 [CS92] RakeshChandmand Arie Segev.ManagingTemporalFinancial Data in anExtensible Database. In Procee...