1263 search results - page 94 / 253 » A Scalable Algorithm for Answering Queries Using Views |
129
Voted
SIGMOD
1995
ACM
15 years 7 months ago
1995
ACM
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...
118
Voted
ERCIMDL
1997
Springer
15 years 7 months ago
1997
Springer
It is argued that digital libraries of the future will contain terabyte-scale collections of digital text and that full-text searching techniques will be required to operate over c...
131
Voted
CCS
2007
ACM
15 years 10 months ago
2007
ACM
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...
147
Voted
SAC
2010
ACM
15 years 9 months ago
2010
ACM
Developed using the principles of the Model-View-Controller architectural pattern, FolksEngine is a parametric search engine for folksonomies that allows us to test arbitrary sear...
110
Voted
ICDT
1999
ACM
15 years 8 months ago
1999
ACM
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...