75 search results - page 1 / 15 » Twig Query Processing Under Concurrent Updates |
ICDE
2006
IEEE
13 years 10 months ago
2006
IEEE
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
Twig queries have been extensively studied as a major fragment of XPATH queries to query XML data. In this paper, we study PXMLRANK query, (Q, k), which is to rank top-k probabili...
WEBDB
2004
Springer
13 years 10 months ago
2004
Springer
XML and semi-structured data is usually modeled using graph structures. Structural summaries, which have been proposed to speedup XML query processing have graph forms as well. Th...
VLDB
2007
ACM
13 years 10 months ago
2007
ACM
In many applications, the underlying data (the web, an XML document, or a relational database) can be seen as a graph. These graphs may be enriched with weights, associated with t...
DATESO
2008
13 years 6 months ago
2008
Abstract In recent years, many approaches to indexing XML data have appeared. These approaches attempt to process XML queries efficiently and sufficient query plans are built for t...