213 search results - page 1 / 43 » Querying Partially Sound and Complete Data Sources |
PODS
2001
ACM
14 years 4 months ago
2001
ACM
FQAS
1998
Springer
13 years 9 months ago
1998
Springer
Abstract. Many heterogeneous database system products and prototypes exist today; they will soon be deployed in a wide variety of environments. Most existing systems suffer from an...
CORR
2011
Springer
12 years 11 months ago
2011
Springer
Contemporary use of the term ’intension’ derives from the traditional logical doctrine that an idea has both an extension and an intension. In this paper we introduce an intens...
CIKM
2007
Springer
13 years 11 months ago
2007
Springer
XML query languages typically allow the specification of structural patterns of elements. Finding the occurrences of such patterns in an XML tree is the key operation in XML quer...
DEXAW
2008
IEEE
13 years 11 months ago
2008
IEEE
The aim of this work is to provide a robust way for peers with heterogeneous data sources to exchange information in an unreliable network. We address this problem in two ways. Fi...