340 search results - page 3 / 68 » Extending Database Technology: a New Document Data Type |
DEXA
2009
Springer
14 years 10 days ago
2009
Springer
In this article we define a new type of integrity constraint in XML, called an XML inclusion constraint (XIND), and show that it extends the semantics of a relational inclusion de...
CIKM
2000
Springer
13 years 10 months ago
2000
Springer
Large collections of documents containing various types of multimedia, are made available to the WWW. Unfortunately, due to the un-structuredness of Internet environments it is ha...
DATESO
2007
13 years 7 months ago
2007
We address a problem of updating XML documents having their XML schema described by a Document Type Definition (DTD) without breaking their validity. We present a way how to expre...
CIKM
1998
Springer
13 years 10 months ago
1998
Springer
We present a new approach to extracting information from unstructured documents based on an application ontology that describes a domain of interest. Starting with such an ontolog...
VLDB
1997
ACM
13 years 10 months ago
1997
ACM
In recentyears,databaseresearchandproduct developmentactivities havefocusedonsupport for non-traditional data types, such astext or multi-media documents.This paper describes an a...