Top trees are a dynamic self-adjusting data structure that can be used by any tree algorithm. Actually, an arbitrary number of different tree algorithms can use a single structure....
We propose to demonstrate SGL, a language and system for writing computer games using data management techniques. We will demonstrate a complete game built using the system, and s...
Robert Albright, Alan J. Demers, Johannes Gehrke, ...
Recently, an axiomatization for functional dependencies (FDs) and multivalued dependencies (MVDs) has been established where arbitrary attributes can be specified as NOT NULL. Tha...
The SDSD-system offers state-dependent access control in distributed object systems. The system enforces protocols which declare sets of activity sequences as allowed, thereby for...
The information infrastructure in today's businesses consists of many interoperating autonomous systems. Changes to a single system can therefore have an unexpected impact on ...