186 search results - page 26 / 38 » A Practical Approach to Hypothetical Database Queries |
144
Voted
SSDBM
2008
IEEE
15 years 10 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...
140
Voted
VLDB
2004
ACM
15 years 9 months ago
2004
ACM
Data Cleaning is an important process that has been at the center of research interest in recent years. An important end goal of effective data cleaning is to identify the relatio...
173
Voted
PODS
2008
ACM
16 years 3 months ago
2008
ACM
We present a novel definition of privacy in the framework of offline (retroactive) database query auditing. Given information about the database, a description of sensitive data, ...
168
Voted
CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
128
Voted
EDBT
2008
ACM
16 years 3 months ago
2008
ACM
The spatial and temporal databases have been studied widely and intensively over years. In this paper, we study how to answer queries of finding the best departure time that minim...