Quelle est la différence entre un champ lexical et un champ sémantique ?
Quelle est la différence entre un champ lexical et un champ sémantique ?
On parle de champ sémantique pour désigner l'ensemble des différentes significations d'un même mot dans les différents contextes où il se trouve. et celui de champ lexical pour décrire des relations entre plusieurs unités lexicales.
How do semantic queries work?
- Semantic queries work on named graphs, linked data or triples. This enables the query to process the actual relationships between information and infer the answers from the network of data. This is in contrast to semantic search, which uses semantics (the science of meaning) in unstructured text to produce a better search result.
What is semantics in programming?
- In programming, Semantics refers to the meaning of a piece of code — for example "what effect does running that line of JavaScript have?", or "what purpose or role does that HTML element have" (rather than "what does it look like?".)
What is Semantic Web technology stack SPARQL?
- The semantic web technology stack of the W3C is offering SPARQL to formulate semantic queries in a syntax similar to SQL. Semantic queries are used in triplestores, graph databases, semantic wikis, natural language and artificial intelligence systems.
What are the components of semantic data?
- Given this precise representation, semantic data can be unambiguously queried and reasoned about. The basic semantic triple model. The components of a triple, such as the statement "The sky has the color blue", consist of a subject ("the sky"), a predicate ("has the color"), and an object ("blue").
