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DOLAP
2000
ACM
15 years 6 months ago
Towards OLAP Security Design - Survey and Research Issues
With the use of data warehousing and online analytical processing (OLAP) for decision support applications new security issues arise. The goal of this paper is to introduce an OLA...
Torsten Priebe, Günther Pernul
CAISE
2000
Springer
15 years 6 months ago
CHAOS: An Active Security Mediation System
With the emergence of the Internet, collaborative computing has become more feasible than ever. Organizations can share valuable information among each other. However, certain user...
David Liu, Kincho H. Law, Gio Wiederhold
111
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SIGMOD
1999
ACM
98views Database» more  SIGMOD 1999»
15 years 6 months ago
Self-tuning Histograms: Building Histograms Without Looking at Data
In this paper, we introduce self-tuning histograms. Although similar in structure to traditional histograms, these histograms infer data distributions not by examining the data or...
Ashraf Aboulnaga, Surajit Chaudhuri
VLDB
1999
ACM
131views Database» more  VLDB 1999»
15 years 6 months ago
High-Performance Extensible Indexing
Today’s object-relational DBMSs (ORDBMSs) are designed to support novel application domains by providing an extensible architecture, supplemented by domain-specific database ex...
Marcel Kornacker
AGENTS
1997
Springer
15 years 6 months ago
Designing Behaviors for Information Agents
To facilitate the rapid development and open system interoperability of autonomous agents we need to carefully specify and effectively implement various classes of agent behaviors...
Keith Decker, Anandeep Pannu, Katia P. Sycara, Mik...