12 search results - page 2 / 3 » Optimizing cursor movement in holistic twig joins |
SIGMOD
2002
ACM
14 years 5 months ago
2002
ACM
CIKM
2004
Springer
13 years 8 months ago
2004
Springer
With the growing importance of semi-structure data in information exchange, much research has been done to provide an effective mechanism to match a twig query in an XML database....
PVLDB
2008
13 years 4 months ago
2008
We study the problem of extracting flattened tuple data from streaming, hierarchical XML data. Tuple-extraction queries are essentially XML pattern queries with multiple extractio...
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...
IDEAS
2010
IEEE
13 years 3 months ago
2010
IEEE
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...