331 search results - page 31 / 67 » A framework for selective query expansion |
DAWAK
2005
Springer
14 years 2 months ago
2005
Springer
The queries defined on data warehouses are complex and use several join operations that induce an expensive computational cost. This cost becomes even more prohibitive when querie...
ICDE
2004
IEEE
14 years 10 months ago
2004
IEEE
As information becomes available in increasing amounts to a wide spectrum of users, the need for a shift towards a more user-centered information access paradigm arises. We develo...
DASFAA
2007
IEEE
14 years 3 months ago
2007
IEEE
As XML information proliferates on the Web, searching XML information via a search engine is crucial to the experience of both casual and experienced Web users. The returned XML fr...
ESWS
2009
Springer
14 years 3 months ago
2009
Springer
More and more applications use the RDF framework as their data model and RDF stores to index and retrieve their data. Many of these applications require both structured queries as ...
JSW
2008
13 years 8 months ago
2008
Information retrieval is the important work for Electronic Commerce. Ontology-based semantic retrieval is a hotspot of current research. In order to achieve fuzzy semantic retrieva...