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Extended semantics for generalization hierarchies

Published: 31 May 1978 Publication History

Abstract

This paper examines the notion of a generalization abstraction proposed by Smith and Smith and considers the properties of a collection of generalizations as a unit called a 'generalization hierarchy'. Presented here is a more detailed representation which consists of a hybrid between a (graphical) network and a predicate calculus formalism.

References

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Codd, E. F. "A Relational Model of Data for Large Shared Data Banks," Communications of the ACM 13 (June 1970): 377 - 387.
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Codd, E. F. "Further Normalization of the Data Base Relational Model." In Data Base Systems, pp. 33 - 64. Edited by Randall Rustin. Englewood Cliffs, NJ: Prentice-Hall, 1972.
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Codd, E. F. "Relational Completeness of Data Base Sublanguages." In Data Base Systems, pp. 65 - 98. Edited by Randall Rustin. Englewood Cliffs, NJ: Prentice-Hall, 1972.
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Eswaran, Kapali P. and Chamberlin, Donald D. "Functional Specifications of a Subsystem for Data Base Integrity." Proceedings of the International Conference on Very Large Data Bases. Framingham, MA: September 1975, pp. 48 - 68.
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Hammer, Michael M. and McLeod, Dennis J. "Semantic Integrity in a Relational Data Base System." Proceedings of the International Conference on Very Large Data Bases, Framingham MA: September 1975, pp. 25 - 47.
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Hammer, Michael M. and McLeod, Dennis J. "A Framework for Data Base Semantic Integrity." Proceedings of the Second International Conference on Software Engineering, San Francisco CA: October, 1976.
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Scragg, Greg. "Semantic Nets as Memory Models." in Computational Semantics, pp. 101 - 127. Edited by Eugene Charniak and Yorick Wilks. Amsterdam: North-Holland Publishing Co., 1976.
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Smith, John Miles and Smith, Diane C. P. "Database Abstractions: Aggregation and Generalization." ACM Transactions on Database Systems 2 (June 1977): 105 - 133.
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Smith, John Miles and Smith, Diane C. P. "Integrated Specifications for Abstract Systems." Technical Report UUCS-7-112, Department of Computer Science, University of Utah, Salt Lake City, UT, September, 1977.
[10]
Tarski, Alfred. Introduction to Logic. New York: Oxford University Press, 1965.
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Wong. Harry K. T. and Mylopoulos, John. "Two Views of Data Semantics: A Survey of Data Models in Artificial Intelligence and Database Management." A.I. Memo 77-2, Department of Computer Science, University of Toronto, December, 1976.
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Woods, William A. "Transition Network Grammars for Natural Language Analysis", Communications of the ACM 13. No. 10 (October 1970): 591 - 606.
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Zisman, Michael D. "Use of Production Systems for Modelling Asynchronous, Concurrent Processes." Working Paper 77-04-01, The Decision Sciences Department, Wharton School, University of Pennsylvania, April 1977.

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cover image ACM Conferences
SIGMOD '78: Proceedings of the 1978 ACM SIGMOD international conference on management of data
May 1978
180 pages
ISBN:9781450373425
DOI:10.1145/509252
  • Conference Chair:
  • John Lyon,
  • General Chairs:
  • Alfred G. Dale,
  • Nell B. Dale,
  • Program Chair:
  • Eugene I. Lowenthal
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Publication History

Published: 31 May 1978

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Author Tags

  1. database semantics
  2. generalization hierarchy
  3. integrity constraints

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Overall Acceptance Rate 785 of 4,003 submissions, 20%

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