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cs.DB2014
Answering Regular Path Queries on Workflow Provenance
Xiaocheng Huang, Zhuowei Bao, Susan B. Davidson +2
This paper proposes a novel approach for efficiently evaluating regular path queries over provenance graphs of workflows that may include recursion. The approach assumes that an ex…
cs.DB2013
Search and Result Presentation in Scientific Workflow Repositories
Susan B. Davidson, Xiaocheng Huang, Julia Stoyanovich +1
We study the problem of searching a repository of complex hierarchical workflows whose component modules, both composite and atomic, have been annotated with keywords. Since keywor…