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FGCS
2008
99views more  FGCS 2008»
14 years 9 months ago
An innovative workflow mapping mechanism for Grids in the frame of Quality of Service
The advent of Grid environments made feasible the solution of computational intensive problems in a reliable and cost-effective way. As workflow systems carry out more complex and...
Dimosthenis Kyriazis, Konstantinos Tserpes, Andrea...
TPDS
2008
262views more  TPDS 2008»
14 years 9 months ago
Efficient and Secure Content Processing and Distribution by Cooperative Intermediaries
Content services such as content filtering and transcoding adapt contents to meet system requirements, display capacities, or user preferences. Data security in such a framework is...
Yunhua Koglin, Danfeng Yao, Elisa Bertino
CCGRID
2001
IEEE
15 years 1 months ago
Replica Selection in the Globus Data Grid
The Globus Data Grid architecture provides a scalable infrastructure for the management of storage resources and data that are distributed across Grid environments. These services...
Sudharshan Vazhkudai, Steven Tuecke, Ian T. Foster
EDBT
2009
ACM
145views Database» more  EDBT 2009»
15 years 1 months ago
Interactive query refinement
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
Chaitanya Mishra, Nick Koudas
79
Voted
SC
2009
ACM
15 years 4 months ago
Lessons learned from a year's worth of benchmarks of large data clouds
In this paper, we discuss some of the lessons that we have learned working with the Hadoop and Sector/Sphere systems. Both of these systems are cloud-based systems designed to sup...
Yunhong Gu, Robert L. Grossman