74 search results - page 1 / 15 » Structural Selectivity Estimation for XML Documents |
ICDE
2007
IEEE
14 years 5 months ago
2007
IEEE
Estimating the selectivity of queries is a crucial problem in database systems. Virtually all database systems rely on the use of selectivity estimates to choose amongst the many ...
ICDE
2004
IEEE
14 years 5 months ago
2004
IEEE
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...
IS
2006
13 years 4 months ago
2006
The processing and management of XML data are popular research issues. However, operations based on the structure of XML data have not received strong attention. These operations ...
ICDE
2002
IEEE
14 years 5 months ago
2002
IEEE
As Web applications manipulate an increasing amount of XML, there is a growing interest in storing XML data in relational databases. Due to the mismatch between the complexity of ...
EDBTW
2004
Springer
13 years 10 months ago
2004
Springer
This work presents a methodology for grouping structurally similar XML documents using clustering algorithms. Modeling XML documents with tree-like structures, we face the ‘clust...