Generative semantics is (or perhaps was) a research program within linguistics, initiated by the work of George Lakoff, John R. Ross, Paul Postal and later McCawley. The approach developed out of transformational generative grammar in the mid 1960s, but stood largely in opposition to work by Noam Chomsky and his students. The nature and genesis of…

Discussion of methodologies for the semantic integration of databases focuses on formalizing the notion of schema equivalence and the schema integration process. Topics include common data model; the Entity-Relationship (ER)model; transformation of ER models; transformational, mapping, and behavioral schema equivalence; and knowledge-based…

Television is of limited value to hearing-impaired children, who cannot benefit from the soundtrack. Traditional caption writing techniques, which involve editing of the audio track, have been based primarily on the captioner's empirical knowledge and intuition and aim the captions at a presumed average language and reading ability of the target…