2063 search results - page 185 / 413 » Containment of Aggregate Queries |
148
click to vote
DBSEC
2003
15 years 6 months ago
2003
With mobile computing and powerful laptops, databases with sensitive data can be physically retrieved by malicious users who can employ techniques that were not previously thought...
149
Voted
AMW
2009
15 years 6 months ago
2009
Abstract. Rewriting of conjunctive queries using views has many applications in database and data integration. We investigate ways to improve performance of rewriting and propose a...
135
click to vote
PVLDB
2010
15 years 3 months ago
2010
Entity linkage is central to almost every data integration and data cleaning scenario. Traditional techniques use some computed similarity among data structure to perform merges a...
167
click to vote
CSCW
2011
ACM
14 years 12 months ago
2011
ACM
Internet search engines display understanding or misunderstanding of user intent in and through the particular batches of results they retrieve and their perceived relevance. Yet ...
179
click to vote
SOFSEM
2012
Springer
14 years 14 days ago
2012
Springer
The classical group testing problem asks to determine at most d defective elements in a set of n elements, by queries to subsets that return Yes if the subset contains some defecti...