252
P. Guleria and M. Sood
The doctor, surgeon, specialization and neurosurgery are the class names whereas
the slot represents the relations. The “has-value” defines the restriction class.
The ontologies are used in many applications which are as follows:
(a) Agent based systems, (b) Knowledge management systems, (c) Electronic
commerce platforms, (d) Natural Language Processing, (e) Intelligent Information
Systems [20]. The language stack in ontology is shown in Fig. 5.
XML
RDF (Resource Description Framework)
and RDF Schema
(Description Logic)
OIL (Ontology Interchange
Language)
DAML + OIL
(DARPA Agent Markup Language + Ontology Interchange
Language)
OML (Ontology Markup Language)
Extension of HTML
SHOE (Simple HTML Ontology Extensions) Based on HTML
XOL (Based on XML) Attributes represented as Slots
Fig. 5 Language stack in ontology
P. Guleria and M. Sood
The doctor, surgeon, specialization and neurosurgery are the class names whereas
the slot represents the relations. The “has-value” defines the restriction class.
The ontologies are used in many applications which are as follows:
(a) Agent based systems, (b) Knowledge management systems, (c) Electronic
commerce platforms, (d) Natural Language Processing, (e) Intelligent Information
Systems [20]. The language stack in ontology is shown in Fig. 5.
XML
RDF (Resource Description Framework)
and RDF Schema
(Description Logic)
OIL (Ontology Interchange
Language)
DAML + OIL
(DARPA Agent Markup Language + Ontology Interchange
Language)
OML (Ontology Markup Language)
Extension of HTML
SHOE (Simple HTML Ontology Extensions) Based on HTML
XOL (Based on XML) Attributes represented as Slots
Fig. 5 Language stack in ontology