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PVLDB
2008
167views more  PVLDB 2008»
14 years 9 months ago
Managing and querying transaction-time databases under schema evolution
The old problem of managing the history of database information is now made more urgent and complex by fast spreading web information systems, such as Wikipedia. Our PRIMA system ...
Hyun Jin Moon, Carlo Curino, Alin Deutsch, Chien-Y...
EDBT
2010
ACM
164views Database» more  EDBT 2010»
15 years 23 days ago
Techniques for efficiently querying scientific workflow provenance graphs
A key advantage of scientific workflow systems over traditional scripting approaches is their ability to automatically record data and process dependencies introduced during workf...
Manish Kumar Anand, Shawn Bowers, Bertram Ludä...
SIGMOD
2002
ACM
169views Database» more  SIGMOD 2002»
15 years 9 months ago
Covering indexes for branching path queries
In this paper, we ask if the traditional relational query acceleration techniques of summary tables and covering indexes have analogs for branching path expression queries over tr...
Raghav Kaushik, Philip Bohannon, Jeffrey F. Naught...
IEEESCC
2007
IEEE
15 years 3 months ago
Web Services Security and Privacy
eb services are becoming widely deployed to implement the automation of business processes such as supply chain management, inventory tracking, and healthcare management, just to ...
Patrick C. K. Hung, Casey K. Fung
BMCBI
2008
102views more  BMCBI 2008»
14 years 9 months ago
Monitoring the evolutionary aspect of the Gene Ontology to enhance predictability and usability
Background: Much effort is currently made to develop the Gene Ontology (GO). Due to the dynamic nature of information it addresses, GO undergoes constant updates whose results are...
Jong C. Park, Tak-eun Kim, Jinah Park