A graph consisting of nodes that represent physical or conceptual objects and arcs that describe the relationship between the nodes, resulting in something like a data flow diagram. Semantic nets are an effective way to represent data as they incorporate the inheritance mechanism that prevents duplication of data. That is, the meaning of a concept comes from its relationship to other concepts and the information is stored by interconnecting nodes with labelled arcs.
noun, (used with a singular verb) 1. Linguistics. the study of meaning. the study of linguistic development by classifying and examining changes in meaning and form. 2. Also called significs. the branch of semiotics dealing with the relations between signs and what they denote. 3. the meaning, or an interpretation of the meaning, of a […]
- Semantic tableau
noun (logic) 1. a method of demonstrating the consistency or otherwise of a set of statements by constructing a diagrammatic representation of all the circumstances that satisfy the set of statements 2. the diagram so constructed
adjective 1. (of a screw) cutting its own thread when screwed into a plain hole in a metal sheet
noun 1. an apparatus for conveying information by means of visual signals, as a light whose position may be changed. 2. any of various devices for signaling by changing the position of a light, flag, etc. 3. a system of signaling, especially a system by which a special flag is held in each hand and […]