Bertino E., Musto D.
English Keywords: Query Semantic analysis Logic model; French keywords: Question documentaire Anlyse sémantique Modèle logique; Spanish keywords: Pregunta documental Análisis semántico Modelo lógico
In this paper the problem of query transformation by using semantic properties of data is addressed. First a formal definition of semantic properties is given in framework of relational algebra and the concept of minimal properties is presented. Then two theorems stating the correctness for a class of query transformations are presented. The theorems ensure that the query obtained by applying the transformations to a given query is semantically equivalent to original query.
Source: Congrès INFORSID 1986, pp. 141–171, Fontevraud-L'Abbaye, France, May 27, 1986
Publisher: H. Briand et H. Habrias, Nantes, FRA
@inproceedings{oai:it.cnr:prodotti:268472, title = {Semantic query transformation}, author = {Bertino E. and Musto D.}, publisher = {H. Briand et H. Habrias, Nantes, FRA}, booktitle = {Congrès INFORSID 1986, pp. 141–171, Fontevraud-L'Abbaye, France, May 27, 1986}, year = {1986} }