Provenance-Based Searching and Ranking for Scientific Workflows

Autor: Bertram Ludäscher, Paolo Missier, Víctor Cuevas-Vicenttín
Rok vydání: 2015
Předmět:
Zdroj: Lecture Notes in Computer Science ISBN: 9783319164618
IPAW
DOI: 10.1007/978-3-319-16462-5_17
Popis: We present PBase, a scientific workflow provenance repository that supports declarative graph queries and keyword-based graph searching, complemented with ranking capabilities taking into consideration authority and quality of service criteria. Given the widespread use of scientific workflow systems and the increasing support and relevance of provenance as part of their functionality, the challenge arises to enable scientists to use provenance for the discovery of experiments, programs, and data of interest. PBase aims to satisfy this requirement while also presenting to the user a customized graphical user interface that greatly facilitates the exploration of the repository and the visualization of results.
Databáze: OpenAIRE