38 search results - page 8 / 8 » Clean Answers over Dirty Databases: A Probabilistic Approach |
SIGMOD
2008
ACM
14 years 4 months ago
2008
ACM
Data integration systems offer a uniform interface to a set of data sources. Despite recent progress, setting up and maintaining a data integration application still requires sign...
ICDE
2007
IEEE
14 years 5 months ago
2007
IEEE
In location-based services, it is common for a user to issue a query based on his/her current position. One such example is "find the available cabs within two miles of my cu...
SSDBM
2008
IEEE
13 years 11 months ago
2008
IEEE
Random sampling is a popular technique for providing fast approximate query answers, especially in data warehouse environments. Compared to other types of synopses, random sampling...