Sciweavers

2718 search results - page 48 / 544
» Querying the deep web
Sort
View
97
Voted
HICSS
2007
IEEE
144views Biometrics» more  HICSS 2007»
15 years 6 months ago
Automatic Web Page Categorization using Principal Component Analysis
Today’s search engines retrieve tens of thousands of web pages in response to fairly simple query articulations. These pages are retrieved on the basis of the query terms occurr...
Richong Zhang, Michael A. Shepherd, Jack Duffy, Ca...
CIKM
2008
Springer
15 years 2 months ago
Aggregate queries over ontologies
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Ca...
ADC
2006
Springer
142views Database» more  ADC 2006»
15 years 6 months ago
An optimization for query answering on ALC database
Query answering over OWLs and RDFs on the Semantic Web is, in general, a deductive process. To this end, OWL, a family of web ontology languages based on description logic, has be...
Pakornpong Pothipruk, Guido Governatori
109
Voted
WAIM
2010
Springer
14 years 11 months ago
CW2I: Community Data Indexing for Complex Query Processing
The increasing popularity of Community Web Management Systems (CWMSs) calls for tailor-made data management approaches for them. Still, existing CWMSs have mostly focused on simple...
Mei Hui, Panagiotis Karras, Beng Chin Ooi
87
Voted
ESWS
2009
Springer
15 years 7 months ago
Representing, Querying and Transforming Social Networks with RDF/SPARQL
As social networks are becoming ubiquitous on the Web, the Semantic Web goals indicate that it is critical to have a standard model allowing exchange, interoperability, transformat...
Mauro San Martín, Claudio Gutierrez