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» Supporting views in data stream management systems
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VLDB
2005
ACM
184views Database» more  VLDB 2005»
16 years 6 months ago
Rule-based workflow management for bioinformatics
We describe a data-centric software architecture for bioinformatics workflows and a rule-based workflow enactment system that uses declarative specifications of data dependences be...
John S. Conery, Julian Catchen, Michael Lynch
VLDB
2002
ACM
157views Database» more  VLDB 2002»
16 years 6 months ago
A formal perspective on the view selection problem
The view selection problem is to choose a set of views to materialize over a database schema, such that the cost of evaluating a set of workload queries is minimized and such that ...
Rada Chirkova, Alon Y. Halevy, Dan Suciu
WWW
2007
ACM
16 years 6 months ago
Detectives: detecting coalition hit inflation attacks in advertising networks streams
Click fraud is jeopardizing the industry of Internet advertising. Internet advertising is crucial for the thriving of the entire Internet, since it allows producers to advertise t...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi
IDEAS
2009
IEEE
104views Database» more  IDEAS 2009»
16 years 23 days ago
An organizational file permission management system using the cellular data system
In designing dynamic situations such as cyberworlds, we the Incrementally Modular Abstraction Hierarchy (IMAH) to be an appropriate mathematical background to model dynamically ch...
Toshio Kodama, Tosiyasu L. Kunii, Yoichi Seki
VIEWS
1996
81views more  VIEWS 1996»
15 years 7 months ago
A System Prototype for Warehouse View Maintenance
A data warehouse collects and integrates data from multiple, autonomous, heterogeneous, sources. The warehouse e ectively maintains one or more materialized views over the source ...
Janet L. Wiener, Himanshu Gupta, Wilburt Labio, Yu...