Sciweavers

2043 search results - page 101 / 409
» The Limits of Querying Ontologies
Sort
View
BMCBI
2007
218views more  BMCBI 2007»
13 years 8 months ago
Annotation and query of tissue microarray data using the NCI Thesaurus
Background: The Stanford Tissue Microarray Database (TMAD) is a repository of data serving a consortium of pathologists and biomedical researchers. The tissue samples in TMAD are ...
Nigam H. Shah, Daniel L. Rubin, Inigo Espinosa, Ke...
SKG
2006
IEEE
14 years 2 months ago
An Ontology Based Local Index in P2P Networks
Peer-to-peer networks (P2P) are beginning to form the infrastructure of future applications. One of the problems with unstructured P2P networks is their scalability limitation. Th...
Habib Rostami, Jafar Habibi, Hassan Abolhassani, M...
AAAI
2007
13 years 11 months ago
DL-Lite in the Light of First-Order Logic
The use of ontologies in various application domains, such as Data Integration, the Semantic Web, or ontology-based data management, where ontologies provide the access to large a...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
DEXA
2009
Springer
151views Database» more  DEXA 2009»
14 years 3 months ago
Automatic Extraction of Ontologies Wrapping Relational Data Sources
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
Lina Lubyte, Sergio Tessaris
MIR
2005
ACM
197views Multimedia» more  MIR 2005»
14 years 2 months ago
Enhanced ontologies for video annotation and retrieval
A typical way to perform video annotation requires to classify video elements (e.g. events and objects) according to some pre-defined ontology of the video content domain. Ontolo...
Marco Bertini, Alberto Del Bimbo, Carlo Torniai