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Evaluating Cost of Cloud Execution in a Data Repository
In this paper, we utilize a set of controlled experiments to benchmark the cost associated with the cloud execution of typical repository functions such as ingestion, fixity checking, and heavy data processing. We focus ...
VTechData: An Institutional Data Repository
We introduce VTechData, a Sufia/Fedora based institutional repository specifically implemented to meet the needs of research data management at Virginia Tech. Despite the rapid maturity of Hydra and Fedora code bases, the ...
Are Repositories Impeding Big Data Reuse?
(Virginia Tech, 2016-06-14)
In this intentionally provocative presentation, we question the scalability of popular digital repositories and whether they are suitable for big data reuse. Are the layers of API these repositories have painted over file ...