243 search results - page 16 / 49 » Evaluating structural summaries as access methods for XML |
IS
2007
13 years 8 months ago
2007
User queries on extensible markup language (XML) documents are typically expressed as regular path expressions. A variety of indexing techniques for efficiently retrieving the re...
FQAS
2006
Springer
14 years 3 days ago
2006
Springer
Abstract. When querying XML collections, users cannot always express their need in a precise way. Systems should therefore support vagueness at both the content and structural leve...
EEE
2005
IEEE
14 years 2 months ago
2005
IEEE
The rapid growth of XML adoption has urged for the need of a proper representation for semi-structured documents, where the document structural information has to be taken into ac...
ACJ
2006
13 years 8 months ago
2006
In this paper we present query filtering techniques based on bottom-up tree automata for XML access control. In our authorization model (RXACL), RDF statements are used to represen...
DL
2000
Springer
14 years 23 days ago
2000
Springer
To realise a wide range of applications (including digital libraries) on the Web, a more structured way of accessing the Web is required and such requirement can be facilitated by...