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DATESO
2009
101views Database» more  DATESO 2009»
14 years 9 months ago
Using Top Trees For Easy Programming of Tree Algorithms
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....
Michal Vajbar
SIGMOD
2008
ACM
141views Database» more  SIGMOD 2008»
15 years 11 months ago
SGL: a scalable language for data-driven games
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, ...
WOLLIC
2010
Springer
15 years 4 months ago
On the Role of the Complementation Rule for Data Dependencies over Incomplete Relations
Recently, an axiomatization for functional dependencies (FDs) and multivalued dependencies (MVDs) has been established where arbitrary attributes can be specified as NOT NULL. Tha...
Flavio Ferrarotti, Sven Hartmann, Sebastian Link
DBSEC
2003
115views Database» more  DBSEC 2003»
15 years 29 days ago
Administration Rights in the SDSD-System
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...
Joachim Biskup, Thomas Leineweber, Joerg Parthe
EDBTW
2006
Springer
15 years 1 months ago
Change Management in Large-Scale Enterprise Information Systems
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 ...
Boris Stumm