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SP
2002
IEEE
14 years 11 months ago
VLAM-G: A Grid-based virtual laboratory
The Grid-based Virtual Laboratory AMsterdam (VLAM-G), provides a science portal for distributed analysis in applied scientific research. It offers scientists experiment control, d...
Hamideh Afsarmanesh, Robert G. Belleman, Adam Bell...
ICPP
2009
IEEE
15 years 6 months ago
Investigating High Performance RMA Interfaces for the MPI-3 Standard
—The MPI-2 Standard, released in 1997, defined an interface for one-sided communication, also known as remote memory access (RMA). It was designed with the goal that it should p...
Vinod Tipparaju, William Gropp, Hubert Ritzdorf, R...
SIGIR
2009
ACM
15 years 6 months ago
Effective query expansion for federated search
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
Milad Shokouhi, Leif Azzopardi, Paul Thomas
CCGRID
2003
IEEE
15 years 5 months ago
GridFlow: Workflow Management for Grid Computing
Grid computing is becoming a mainstream technology for large-scale distributed resource sharing and system integration. Workflow management is emerging as one of the most importan...
Junwei Cao, Stephen A. Jarvis, Subhash Saini, Grah...
SIGIR
2006
ACM
15 years 5 months ago
Unifying user-based and item-based collaborative filtering approaches by similarity fusion
Memory-based methods for collaborative filtering predict new ratings by averaging (weighted) ratings between, respectively, pairs of similar users or items. In practice, a large ...
Jun Wang, Arjen P. de Vries, Marcel J. T. Reinders