Levelled Entity Relationship Model.

@inproceedings{DBLP:conf/er/GandhiRG94,
  author    = {Munish Gandhi and
               Edward L. Robertson and
               Dirk Van Gucht},
  editor    = {Pericles Loucopoulos},
  title     = {Levelled Entity Relationship Model},
  booktitle = {Entity-Relationship Approach - ER'94, Business Modelling and
               Re-Engineering, 13th International Conference on the Entity-Relationship
               Approach, Manchester, U.K., December 13-16, 1994, Proceedings},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {881},
  year      = {1994},
  isbn      = {3-540-58786-1},
  pages     = {420-436},
  ee        = {db/conf/er/GandhiRG94.html},
  crossref  = {DBLP:conf/er/94},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

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References

[Che76]

Peter P. Chen: The Entity-Relationship Model - Toward a Unified View of Data. ACM Trans. Database Syst. 1(1): 9-36(1976) BibTeX

[CJA90]

C. Robert Carlson, Wenguang Ji, Adarsh K. Arora: The Nested Entity-Relationship Model. ER 1989: 43-57 BibTeX

[Cod79]

E. F. Codd: Extending the Database Relational Model to Capture More Meaning. ACM Trans. Database Syst. 4(4): 397-434(1979) BibTeX

[Dat83]

C. J. Date: An Introduction to Database Systems, Volume II. Addison-Wesley 1983, ISBN 0-201-14474-3
BibTeX

[EN89]

Ramez Elmasri, Shamkant B. Navathe: Fundamentals of Database Systems. Benjamin/Cummings 1989
BibTeX

[EWH85]

Ramez Elmasri, James A. Weeldreyer, Alan R. Hevner: The Category Concept: An Extension to the Entity-Relationship Model. Data Knowl. Eng. 1(1): 75-116(1985) BibTeX

[FM86]

P. Feldman, D. Miller: Entity Model Clustering: Structuring A Data Model By Abstraction. Comput. J. 29(4): 348-360(1986) BibTeX

[GS79]

...

[Har88]

David Harel: On Visual Formalisms. Commun. ACM 31(5): 514-530(1988) BibTeX

[HZ90]

Scott B. Huffman, Randal V. Zoeller: A Rule-Based System Tool for Automated ER Model Clustering. ER 1989: 221-236 BibTeX

[LV89]

M. Lacroix, M. Vanhoedenaghe: Tool Integration in an Open Environment. ESEC 1989: 311-323 BibTeX

[RBB+85]

David S. Reiner, Michael L. Brodie, Gretchen Brown, Mark Friedell, David Kramlich, John Lehman, Arnon Rosenthal: The Database Design and Evaluation Workbench (DDEW) Project at CCA. IEEE Database Eng. Bull. 7(4): 10-15(1984) BibTeX

[SS77]

John Miles Smith, Diane C. P. Smith: Database Abstractions: Aggregation and Generalization. ACM Trans. Database Syst. 2(2): 105-133(1977) BibTeX

[TWBK89]

Toby J. Teorey, Guangping Wei, Deborah L. Bolton, John A. Koenig: ER Model Clustering as an Aid for User Communication and Documentation in Database Design. Commun. ACM 32(8): 975-987(1989) BibTeX

Referenced by

1. Manos Theodorakis, Anastasia Analyti, Panos Constantopoulos, Nicolas Spyratos: Contextualization as an Abstraction Mechanism for Conceptual Modelling. ER 1999: 475-489
2. Daniel L. Moody: A Multi-Level Architecture for Representing Enterprise Data Models. ER 1997: 184-197