2145 search results - page 152 / 429 » Answering Queries Using Views |
130
Voted
ICDT
2005
ACM
15 years 9 months ago
2005
ACM
We formulate and study a privacy guarantee to data owners, who share information with clients by publishing views of a proprietary database. The owner identifies the sensitive pro...
135
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VLDB
1990
ACM
15 years 7 months ago
1990
ACM
A probabilistic learning model for vague queries and missing or imprecise information in databases is described. Instead of retrieving only a set of answers, our approach yields a...
216
Voted
ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
A conventional materialized view blindly materializes and maintains all rows of a view, even rows that are never accessed. We propose a more flexible materialization strategy aime...
120
Voted
EDBT
1998
ACM
15 years 8 months ago
1998
ACM
An importantuse of data warehousing is to provide temporal views over the history of source data that may itself be non-temporal. While recent work in view maintenance is applicab...
131
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SIGMOD
1995
ACM
15 years 7 months ago
1995
ACM
A warehouse is a repository of integrated information drawn from remote data sources. Since a warehouse e ectively implements materialized views, we must maintain the views as the...