12519 search results - page 2287 / 2504 » Approximation Problems Categories |
128
click to vote
PODS
2007
ACM
16 years 5 months ago
2007
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
146
click to vote
PODS
2008
ACM
16 years 5 months ago
2008
ACM
In this study we propose sketching algorithms for computing similarities between hierarchical data. Specifically, we look at data objects that are represented using leaf-labeled t...
153
click to vote
PODS
2008
ACM
16 years 5 months ago
2008
ACM
A schema mapping is a specification that describes how data from a source schema is to be mapped to a target schema. Once the data has been transferred from the source to the targ...
190
click to vote
PODS
2008
ACM
16 years 5 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, ...
138
click to vote
ICSE
2008
IEEE-ACM
16 years 5 months ago
2008
IEEE-ACM
Software Testing can take up to half of the resources of the development of new software. Although there has been a lot of work on automating the testing phase, fixing a bug after...