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» Dynamic Query Scheduling in Data Integration Systems
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ISORC
2005
IEEE
14 years 3 months ago
A GTRBAC Based System for Dynamic Workflow Composition and Management
In this paper, we propose an architecture for adaptive real-time workflow-based collaborative system. Such a system is needed to support real-time communication and sharing of inf...
Basit Shafiq, Arjmand Samuel, Halima Ghafoor
SIGMOD
2011
ACM
221views Database» more  SIGMOD 2011»
13 years 1 months ago
Scalable query rewriting: a graph-based approach
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
George Konstantinidis, José Luis Ambite
SSDBM
2008
IEEE
90views Database» more  SSDBM 2008»
14 years 4 months ago
Ontology Database: A New Method for Semantic Modeling and an Application to Brainwave Data
We propose an automatic method for modeling a relational database that uses SQL triggers and foreign-keys to efficiently answer positive semantic queries about ground instances for...
Paea LePendu, Dejing Dou, Gwen A. Frishkoff, Jiawe...
RECOMB
2010
Springer
14 years 5 months ago
Incremental Signaling Pathway Modeling by Data Integration
Constructing quantitative dynamic models of signaling pathways is an important task for computational systems biology. Pathway model construction is often an inherently incremental...
Geoffrey Koh, David Hsu, P. S. Thiagarajan
SIGMOD
2005
ACM
136views Database» more  SIGMOD 2005»
14 years 10 months ago
Peer-to-peer management of XML data: issues and research challenges
Peer-to-peer (p2p) systems are attracting increasing attention as an efficient means of sharing data among large, diverse and dynamic sets of users. The widespread use of XML as a...
Georgia Koloniari, Evaggelia Pitoura