186 search results - page 1 / 38 » Queries and materialized views on probabilistic databases |
VLDB
2007
ACM
14 years 4 months ago
2007
ACM
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...
JCSS
2011
12 years 11 months ago
2011
DOLAP
2009
ACM
13 years 11 months ago
2009
ACM
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, ...
ICDE
2001
IEEE
14 years 5 months ago
2001
IEEE
ICDE
2008
IEEE
14 years 5 months ago
2008
IEEE
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...