Buscar
Mostrando ítems 1-7 de 7
Generating complex ontology instances from documents
(Elsevier, 2009)
This paper presents a novel Information Extraction system able to generate complex instances from free text available on the Web. The approach is based on a non-monotonical processing over ontologies, and makes use of ...
Using Semantic Web Technologies for Exploratory OLAP: A Survey
(Institute of Electrical and Electronics Engineers (IEEE), 2015-02)
This paper describes the convergence of some of the most influential technologies in the last few years, namely data
warehousing (DW), on-line analytical processing (OLAP), and the Semantic Web (SW). OLAP is used by ...
Scalable methods to analyze Semantic Web data
(IOS Press, 2016-04-26)
Semantic Web data is currently being heavily used as a data representation format in scientific communities, social networks, business companies, news portals and other domains. The irruption and availability of Semantic ...
Multidimensional integrated ontologies: a framework for designing semantic data warehouses
(Springer Verlag (Germany), 2009)
The Semantic Web enables companies and organizations to gather huge amounts of valuable semantically annotated data concerning their subjects of interest. Nowadays, many applications attach metadata and semantic annotations ...
Building Data Warehouses with Semantic Web Data
(Elsevier, 2012)
The Semantic Web (SW) deployment is now a realization and the amount of
semantic annotations is ever increasing thanks to several initiatives that promote
a change in the current Web towards the Web of Data, where the ...
Población de un almacén de datos con datos enriquecidos semánticamente.
(Institute of Electrical and Electronics Engineers (IEEE), 2010)
Debido al auge de la Web Semántica cada vez existen más repositorios con grandes cantidades de datos semánticos (datos anotados con elementos de ontologías), con una estructura compleja, semi-estructurada y heterogénea. ...
Supporting concurrent ontology development: Framework, algorithms and tool
(Elsevier, 2010-10-13)
We propose a novel approach to facilitate the concurrent development of ontologies by different groups of experts. Our approach adapts Concurrent Versioning, a successful paradigm in software development, to allow several ...