448 search results - page 61 / 90 » Queries and Constraints on Semi-structured Data |
88
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WWW
2009
ACM
15 years 10 months ago
2009
ACM
Quicklinks for a website are navigational shortcuts displayed below the website homepage on a search results page, and that let the users directly jump to selected points inside t...
DKE
2006
14 years 9 months ago
2006
We describe a framework called the Uni-Level Description (ULD) for accurately representing information from a broad range of data models. The ULD extends previous metadata-model a...
182
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ICDE
1996
IEEE
15 years 11 months ago
1996
IEEE
This paper describes a method to cope with denormalized relational schemas in a database reverse engineering process. We propose two main steps to irnprove the understanding of da...
PODS
2008
ACM
15 years 9 months ago
2008
ACM
We revisit the classical chase procedure, studying its properties as well as its applicability to standard database problems. We settle (in the negative) the open problem of decid...
WEBDB
2009
Springer
15 years 4 months ago
2009
Springer
We study the problem of automatically discovering semantic associations between schema elements, namely foreign keys. This problem is important in all applications where data sets...