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» Provenance for Aggregate Queries
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PVLDB
2008
120views more  PVLDB 2008»
13 years 9 months ago
On the provenance of non-answers to queries over extracted data
In information extraction, uncertainty is ubiquitous. For this reason, it is useful to provide users querying extracted data with explanations for the answers they receive. Provid...
Jiansheng Huang, Ting Chen, AnHai Doan, Jeffrey F....
ESCIENCE
2007
IEEE
14 years 1 months ago
Storing and Querying Scientific Workflow Provenance Metadata Using an RDBMS
Provenance management has become increasingly important to support scientific discovery reproducibility, result interpretation, and problem diagnosis in scientific workflow enviro...
Artem Chebotko, Xubo Fei, Cui Lin, Shiyong Lu, Far...
ICDE
2008
IEEE
157views Database» more  ICDE 2008»
14 years 11 months ago
Querying and Managing Provenance through User Views in Scientific Workflows
Abstract-- Workflow systems have become increasingly popular for managing experiments where many bioinformatics tasks are chained together. Due to the large amount of data generate...
Olivier Biton, Sarah Cohen Boulakia, Susan B. Davi...
TSC
2010
130views more  TSC 2010»
13 years 4 months ago
Secure Abstraction Views for Scientific Workflow Provenance Querying
bstraction Views for Scientific Workflow Provenance Querying Artem Chebotko, Member, IEEE, Shiyong Lu, Senior Member, IEEE, Seunghan Chang, Farshad Fotouhi, Member, IEEE, and Ping ...
Artem Chebotko, Shiyong Lu, Seunghan Chang, Farsha...
SIGMOD
2010
ACM
167views Database» more  SIGMOD 2010»
13 years 10 months ago
Efficient querying and maintenance of network provenance at internet-scale
Network accountability, forensic analysis, and failure diagnosis are becoming increasingly important for network management and security. Such capabilities often utilize network p...
Wenchao Zhou, Micah Sherr, Tao Tao, Xiaozhou Li, B...