Sciweavers

3775 search results - page 521 / 755
» Uncertainty and the Semantic Web
Sort
View
CIKM
2008
Springer
15 years 8 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...
KRMED
2004
15 years 8 months ago
Using C-OWL for the alignment and merging of medical ontologies
A number of sophisticated medical ontologies have been created over the past years. With their development the need for supporting the alignment of different ontologies is gaining...
Heiner Stuckenschmidt, Frank van Harmelen, Paolo B...
CORR
2010
Springer
123views Education» more  CORR 2010»
15 years 6 months ago
Loop Formulas for Description Logic Programs
Description Logic Programs (dl-programs) proposed by Eiter et al. constitute an elegant yet powerful formalism for the integration of answer set programming with description logic...
Yisong Wang, Jia-Huai You, Li-Yan Yuan, Yi-Dong Sh...
196
Voted
CIB
2004
90views more  CIB 2004»
15 years 6 months ago
A Support Environment for Domain Ontology Development with General Ontologies and Text Corpus
For constructing semantically rich service descriptions in Grid services, emerging ontologies are being used. To generate ontologies, an issue named "ontology bottleneck"...
Naoki Sugiura, Noriaki Izumi, Takahira Yamaguchi
SOCIALCOM
2010
15 years 4 months ago
OSNAC: An Ontology-based Access Control Model for Social Networking Systems
Abstract--As the information flowing around in social networking systems is mainly related or can be attributed to their users, controlling access to such information by individual...
Amirreza Masoumzadeh, James B. D. Joshi