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DAWAK
2001
Springer
15 years 11 months ago
Towards a Novel OLAP Interface for Distributed Data Warehouses
We present a framework for visualizing remote distributed data sources using a multi-user immersive virtual reality environment. DIVE-ON is a system prototype that consolidates dis...
Ayman Ammoura, Osmar R. Zaïane, Randy Goebel
SIGMOD
2008
ACM
203views Database» more  SIGMOD 2008»
16 years 7 months ago
Querying continuous functions in a database system
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...
Arvind Thiagarajan, Samuel Madden
DAWAK
2006
Springer
15 years 10 months ago
Integrating Different Grain Levels in a Medical Data Warehouse Federation
Healthcare organizations practicing evidence-based medicine strive to unite their data resources in order to achieve a wider knowledge base for sophisticated research and matured d...
Marko Banek, A. Min Tjoa, Nevena Stolba
VLDB
2008
ACM
148views Database» more  VLDB 2008»
16 years 7 months ago
Purpose based access control for privacy protection in relational database systems
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
Ji-Won Byun, Ninghui Li
KDD
1994
ACM
82views Data Mining» more  KDD 1994»
15 years 11 months ago
Architectural Support for Data Mining
Oneof the mainobstacles in applying data mining techniques to large, real-world databasesis the lack of efficient data management.In this paper, wepresent the design and implement...
Marcel Holsheimer, Martin L. Kersten