120 search results - page 1 / 24 » Managing Merged Data by Vague Functional Dependencies |
ER
2004
Springer
13 years 10 months ago
2004
Springer
ICDE
2009
IEEE
13 years 2 months ago
2009
IEEE
When merging data from various sources, it is often the case that small variations in data format and interpretation cause traditional functional dependencies (FDs) to be violated,...
SIGMOD
2007
ACM
14 years 5 months ago
2007
ACM
The family of threshold algorithm (i.e., TA) has been widely studied for efficiently computing top-k queries. TA uses a sort-merge framework that assumes data lists are pre-sorted...
ER
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. The notion of user preference in database modeling has recently received much attention in advanced applications, such as personalization of e-services, since it captures...
CIKM
2010
Springer
13 years 2 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...