3 search results - page 1 / 1 » On the Equivalence between the Primal-Dual Schema and the Lo... |
RANDOM
2001
Springer
13 years 10 months ago
2001
Springer
We discuss two approximation approaches, the primal-dual schema and the local-ratio technique. We present two relatively simple frameworks, one for each approach, which extend know...
PODS
2008
ACM
14 years 5 months ago
2008
ACM
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
ICDE
1993
IEEE
13 years 9 months ago
1993
IEEE
The objective of entity identification is to determine the correspondence between object instances from more than one database. This paper ezamines the problem at the instance lev...