Large-scale ontology storage and query using graph database-oriented approach: The case of Freebase

M Elbattah, M Roushdy, M Aref… - 2015 IEEE Seventh …, 2015 - ieeexplore.ieee.org
Ontology has been increasingly recognised as an instrumental artifact to help make sense of
large amounts of data. However, the challenges of Big Data significantly overburden the …

A survey on fuzzy ontologies for the Semantic Web

F Zhang, J Cheng, Z Ma - The Knowledge Engineering Review, 2016 - cambridge.org
Ontology, as a standard (World Wide Web Consortium recommendation) for representing
knowledge in the Semantic Web, has become a fundamental and critical component for …

The state of the art in developing fuzzy ontologies: A survey

ZR Samani, M Shamsfard - arXiv preprint arXiv:1805.02290, 2018 - arxiv.org
Conceptual formalism supported by typical ontologies may not be sufficient to represent
uncertainty information which is caused due to the lack of clear cut boundaries between …

[PDF][PDF] OWLMap: fully automatic mapping of ontology into relational database schema

H Afzal, M Waqas, T Naz - International journal of …, 2016 - pdfs.semanticscholar.org
Semantic web is becoming a controversial issue in current research era. There must be an
automated approach to transform ontology constructs into relational database so that it can …

A hybrid approach for relating OWL 2 ontologies and relational databases

E Vysniauskas, L Nemuraite, A Sukys - Perspectives in Business …, 2010 - Springer
Abstract Relating Semantic Web ontologies with relational databases becomes a topical
problem as ontologies provide more and richer capabilities for accessing information that is …

Reversible lossless transformation from OWL 2 ontologies into relational databases

E Vyšniauskas, L Nemuraitė, R Butleris… - … technology and control, 2011 - itc.ktu.lt
The goal of the paper is to define reversible, information preserving transformation from
OWL 2ontologies into relational databases using our proposed hybrid approach, when a …

[PDF][PDF] Mapping of OWL ontology concepts to RDB schemas

E Vysniauskas, L Nemuraite - Information Technologies, 2009 - isd.ktu.lt
Modern technologies of Semantic Web, the growing complexity of information systems, the
needs of knowledge bases and smart Web agents require conceptual models to gain an …

A fuzzy ontology generation framework from fuzzy relational databases

ZM Ma, Y Lv, L Yan - International Journal on Semantic Web and …, 2008 - igi-global.com
Ontology is an important part of the W3C standards for the Semantic Web used to specify
standard conceptual vocabularies to exchange data among systems, provide reusable …

[PDF][PDF] Managing vagueness in ontologies

FB Ortega - ETS de Ingenierías Informática y de. Telecomunicación …, 2008 - ccia.ugr.es
The use of ontologies as appropriate formalisms for the representation of the knowledge of
many different domains of application has received a lot of attention recently. Nevertheless …

Fuzzy ontology implementation and query answering on databases

A Bahri, R Bouaziz, F Gargouri - NAFIPS 2009-2009 Annual …, 2009 - ieeexplore.ieee.org
The conceptual formalisms supported by typical ontologies may be not sufficient for handling
imprecise information commonly found in many application domains. Fuzzy ontologies are …