Refinement of enquiries in retrieval systems based on the universal relation model

DOI10.1016/0306-4379(93)90010-XzbMath0780.68029OpenAlexW2065925214MaRDI QIDQ688299

Frank Leymann

Publication date: 6 February 1994

Published in: Information Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0306-4379(93)90010-x

zbMATH Keywords

query languagerelational databasedocument retrievaldatabase navigationdatabase semanticsquery semanticsuniversal relation model

Mathematics Subject Classification ID

Database theory (68P15) Information storage and retrieval of data (68P20)

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