What is ontology in semantic?

Ontology means describing the semantics of the data, providing a uniform way to enable communication by which different parties can understand each other. • Logic and Proof: In the Semantic Web, the building of systems follows a logic which considers the structure of ontology.

How can we use ontology in the Semantic Web?

The role of ontologies in Semantic Web is to facilitate data organization and integration [14]. This integrated data (known as Linked Data) which can be used for reasoning or simply querying is the main strength of the Semantic Web.

What is the role of ontology?

The role of ontology is to describe such objects making explicit the meaning assumptions in terms of minimal (meta)properties that may be universally shared.

What is the role of ontology in Web services?

Ontologies provide the terminology used by other WSMO elements to describe the relevant aspects of the domains of discourse; they are described in detail in Section 4. Web services describes the computational entity providing access to services that provide some value in a domain.

What is the difference between ontology and semantics?

Indeed, these are two different things: semantics is a fields. It studies the meaning of languages (Wikipedia has a nice definition http://en.wikipedia.org/wiki/Semantics#Computer_science). Ontologies are representation of the knowledge (also see Wikipedia: http://en.wikipedia.org/wiki/Ontology_(information_science)).

What is ontology in natural language processing?

Ontologies include additional types of relationships that are usually binary. They describe a relationship between exactly two concepts or entities. These relationships are commonly written as either xRY or in predicate form. xRY entails that x and y are entities and R is a relationship. “Bear is a mammal”.

What are the main components of ontology?

The ontology can be seen as a 5-tuple where its components are: Concepts, relationships, functions, individuals or instances and axioms [32].

What is the difference between semantics and ontology?

What are examples of ontology?

For example, some ontologies include large reference hierarchies of common terms used in the domain. For example, an ontology underlying an electronic medical-record system may include a classification of various diseases.

What is ontology extraction?

Ontology learning (ontology extraction, ontology generation, or ontology acquisition) is the automatic or semi-automatic creation of ontologies, including extracting the corresponding domain’s terms and the relationships between the concepts that these terms represent from a corpus of natural language text, and …

What is ontology in qualitative research?

Ontology: An ontology is a philosophical belief system about the nature of social reality—what can be known and how. The conscious and unconscious questions, assumptions, and beliefs that the researcher brings to the research endeavor serve as the initial basis for an ontological position.

What are the main questions of ontology?

When we ask deep questions about “what is the nature of the universe?” or “Is there a god?” or “What happens to us when we die?” or “What principles govern the properties of matter?” we are asking inherently ontological questions.