2889 search results - page 27 / 578 » Querying Structured Hyperdocuments |
SIGIR
2009
ACM
14 years 2 months ago
2009
ACM
Modeling term dependence has been shown to have a significant positive impact on retrieval. Current models, however, use sequential term dependencies, leading to an increased que...
DSL
2009
13 years 5 months ago
2009
Traversals of heterogeneous object structures are the most common operations in schema-first applications where the three key issues are (1) separation of traversal specifications ...
APWEB
2005
Springer
14 years 1 months ago
2005
Springer
When XML documents are modeled as graphs, many challenging research issues arise. In particular, query processing for graphstructured XML data brings new challenges because traditi...
WEBI
2010
Springer
13 years 5 months ago
2010
Springer
For most scientists, their research interests are dynamically changing all the time. Through an analysis of research interests, we find that all the changes are with some character...
APWEB
2004
Springer
14 years 1 months ago
2004
Springer
In a state-of-the-art XML database, an XML query is evaluated as a sequence of structural joins in which positions of data nodes are used to perform each individual structural joi...