2853 search results - page 21 / 571 » On the Efficiency of Provenance Queries |
SIGMOD
2001
ACM
14 years 8 months ago
2001
ACM
We address the problem of efficiently constructing materialized XML views of relational databases. In our setting, the XML view is specified by a query in the declarative query la...
ICDE
2008
IEEE
14 years 2 months ago
2008
IEEE
Network accountability and forensic analysis have become increasingly important, as a means of performing network diagnostics, identifying malicious nodes, enforcing trust managem...
ICDT
2012
ACM
11 years 11 months ago
2012
ACM
We introduce a representation system for relational data based on algebraic factorisation using distributivity of product over union and commutativity of product and union. We giv...
ICDE
2007
IEEE
14 years 10 days ago
2007
IEEE
In this paper, we propose a simple and flexible execution model that (i) supports a wide spectrum of alternative optimization and execution strategies and their mixtures, (ii) pro...
VLDB
2009
ACM
14 years 8 months ago
2009
ACM
