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DOOD
1997
Springer
155views Database» more  DOOD 1997»
15 years 1 months ago
Incremental Updates for Materialized OQL Views
Abstract. This work discusses the CROQUE approach to the maintenance problem for materialized views. In a CROQUE database, application-speci ed collections (type extents or classes...
Dieter Gluche, Torsten Grust, Christof Mainberger,...
SIGMOD
2012
ACM
212views Database» more  SIGMOD 2012»
13 years 2 days ago
Local structure and determinism in probabilistic databases
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
Theodoros Rekatsinas, Amol Deshpande, Lise Getoor
LPAR
2001
Springer
15 years 2 months ago
Tableaux for Reasoning About Atomic Updates
A simple model of dynamic databases is studied from a modal logic perspecitve. A state α of a database is an atomic update of a state β if at most one atomic statement is evaluat...
Christian G. Fermüller, Georg Moser, Richard ...
SSDBM
2008
IEEE
95views Database» more  SSDBM 2008»
15 years 4 months ago
Finding Frequent Items over General Update Streams
Abstract. We present novel space and time-efficient algorithms for finding frequent items over general update streams. Our algorithms are based on a novel adaptation of the popula...
Sumit Ganguly, Abhayendra N. Singh, Satyam Shankar
SIGMOD
2010
ACM
171views Database» more  SIGMOD 2010»
14 years 8 months ago
Report on the EDBT/ICDT 2010 workshop on updates in XML
The first international workshop on Updates in XML [1] was held in conjunction with the EDBT/ICDT conference in Lausanne (Switzerland) on March 22, 2010, and attracted approximat...
Michael Benedikt, Daniela Florescu, Philippa Gardn...