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» Efficiency of Nested Relational Document Database Systems
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VLDB
2007
ACM
126views Database» more  VLDB 2007»
16 years 1 days ago
SOR: A Practical System for Ontology Storage, Reasoning and Search
Ontology, an explicit specification of shared conceptualization, has been increasingly used to define formal data semantics and improve data reusability and interoperability in en...
Chen Wang, Jean-Sébastien Brunner, Jing Lu,...
EDBT
2010
ACM
164views Database» more  EDBT 2010»
15 years 3 months 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...
BTW
2007
Springer
236views Database» more  BTW 2007»
15 years 3 months ago
A Classification of Schema Mappings and Analysis of Mapping Tools
: Schema mapping techniques for data exchange have become popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via ...
Frank Legler, Felix Naumann
PVLDB
2008
167views more  PVLDB 2008»
14 years 11 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...
WWW
2003
ACM
16 years 14 days ago
Supporting management reporting: a writable web case study
The World-Wide Web was originally developed as a shared, writable, hypertext medium, a facility that is still widely needed. We have recently developed a Web-based management repo...
Timothy Miles-Board, Les Carr, Simon Kampa, Wendy ...