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» Managing Expressions as Data in Relational Database Systems
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ICDE
2006
IEEE
119views Database» more  ICDE 2006»
16 years 7 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold
MEDINFO
2007
116views Healthcare» more  MEDINFO 2007»
15 years 7 months ago
Knowledge-Level Querying of Temporal Patterns in Clinical Research Systems
Managing time-stamped data is essential to clinical research activities and often requires the use of considerable domain knowledge, which is difficult to support within database ...
Martin J. O'Connor, Ravi D. Shankar, David B. Parr...
APBC
2003
191views Bioinformatics» more  APBC 2003»
15 years 7 months ago
Oracle's Technology for Bioinformatics and Future Directions
The Oracle relational database management system, with object-oriented extensions and numerous applicationdriven enhancements, plays a critical role worldwide in managing the expl...
Bruce Blackwell, Siva Ravada
ACL
2009
15 years 4 months ago
Distant supervision for relation extraction without labeled data
Modern models of relation extraction for tasks like ACE are based on supervised learning of relations from small hand-labeled corpora. We investigate an alternative paradigm that ...
Mike Mintz, Steven Bills, Rion Snow, Daniel Jurafs...
HICSS
2003
IEEE
107views Biometrics» more  HICSS 2003»
15 years 11 months ago
Heritage and the Role of Data Management Systems: A Prototype Model for New Zealand
Heritage management in New Zealand is data rich but information poor. For nearly 50 years, the New Zealand Archaeological Association has maintained a paper based, largely textual...
Lesley A. Gardner, S. J. Holdaway, D. C. Whitehead...