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SIGMOD
1987
ACM
69views Database» more  SIGMOD 1987»
15 years 8 months ago
Extending the Relational Algebra to Support Transaction Time
In this paper we discuss extensions to the conventional relatronal algebra to support transaction time We show that these extensions are applicable to hrstorlcal algebras that sup...
L. Edwin McKenzie, Richard T. Snodgrass
VLDB
2004
ACM
125views Database» more  VLDB 2004»
15 years 10 months ago
From XML View Updates to Relational View Updates: old solutions to a new problem
This paper addresses the question of updating relational databases through XML views. Using query trees to capture the notions of selection, projection, nesting, grouping, and het...
Vanessa P. Braganholo, Susan B. Davidson, Carlos A...
CJ
2010
114views more  CJ 2010»
15 years 4 months ago
Using the Relational Model to Capture Topological Information of Spaces
Abstract. Motivated by research on how topology may be a helpful foundation for building information modeling (BIM), a relational database version of the notions of chain complex a...
Patrick Erik Bradley, Norbert Paul
DEXAW
1999
IEEE
85views Database» more  DEXAW 1999»
15 years 9 months ago
XViews: XML Views of Relational Schemas
The Mediation of Information using XML (MIX) project is a joint effort between the the San Diego Supercomputer Center (SDSC) and the Database Lab at the University of California S...
Chaitanya K. Baru
136
Voted
ACMSE
2008
ACM
15 years 6 months ago
A new watermarking approach for relational data
The importance of digital watermarking for digital assets such as relational databases to preserve their copyrights is becoming more and more important as time goes by. In the pas...
Vahab Pournaghshband