256 citations · 541 across the 27 of their papers we have counts for
8 papers · 2 filters
Data Sharing Options for Scientific Workflows on Amazon EC2
Gideon Juve, Ewa Deelman, Karan Vahi +4
Efficient data management is a key component in achieving good performance for scientific workflows in distributed environments. Workflow applications typically communicate data be…
The Application of Cloud Computing to Astronomy: A Study of Cost and Performance
G. Bruce Berriman, Ewa Deelman, Gideon Juve +2
Cloud computing is a powerful new technology that is widely used in the business world. Recently, we have been investigating the benefits it offers to scientific computing. We have…
The Application of Cloud Computing to the Creation of Image Mosaics and Management of Their Provenance
G. Bruce Berriman, Ewa Deelman, Paul Groth +1
We have used the Montage image mosaic engine to investigate the cost and performance of processing images on the Amazon EC2 cloud, and to inform the requirements that higher-level…
Pipeline-Centric Provenance Model
Paul Groth, Ewa Deelman, Gideon Juve +2
In this paper we propose a new provenance model which is tailored to a class of workflow-based applications. We motivate the approach with use cases from the astronomy community. W…
Montage: a grid portal and software toolkit for science-grade astronomical image mosaicking
Joseph C. Jacob, Daniel S. Katz, G. Bruce Berriman +8
Montage is a portable software toolkit for constructing custom, science-grade mosaics by composing multiple astronomical images. The mosaics constructed by Montage preserve the ast…
The Role of Provenance Management in Accelerating the Rate of Astronomical Research
G. Bruce Berriman, Ewa Deelman
The availability of vast quantities of data through electronic archives has transformed astronomical research. It has also enabled the creation of new products, models and simulati…