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» Queries and materialized views on probabilistic databases
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VLDB
2007
ACM
118views Database» more  VLDB 2007»
14 years 11 months ago
Materialized Views in Probabilistic Databases for Information Exchange and Query Optimization
Views over probabilistic data contain correlations between tuples, and the current approach is to capture these correlations using explicit lineage. In this paper we propose an al...
Christopher Re, Dan Suciu
JCSS
2011
62views more  JCSS 2011»
13 years 6 months ago
Queries and materialized views on probabilistic databases
Nilesh N. Dalvi, Christopher Re, Dan Suciu
DOLAP
2009
ACM
14 years 5 months ago
View usability and safety for the answering of top-k queries via materialized views
In this paper, we investigate the problem of answering top-k queries via materialized views. We provide theoretical guarantees for the adequacy of a view to answer a top-k query, ...
Eftychia Baikousi, Panos Vassiliadis
ICDE
2008
IEEE
200views Database» more  ICDE 2008»
15 years 10 days ago
Answering Keyword Queries on XML Using Materialized Views
Answering queries using materialized views has been well studied in the context of structured queries and has shown significant performance benefits. Despite the popularity of keyw...
Ziyang Liu, Yi Chen