Articles and Reports on Database Theory and Systems:
Hegner, Stephen J., and Ruth A. Maulucci,
Set-theoretic foundations of data-structure representation,
Information Systems,
3
(1978), pp. 193--201.
Hegner, Stephen J.,
User view updates in relational database systems -- a semantic approach,
in
Proceedings of the 1979 Conference on Information Sciences and Systems,
28-30 March, Johns Hopkins University,
pp. 408-413.
Hegner, Stephen J.,
Algebraic aspects of relational database decomposition, in
Proceedings of the Second ACM SIGACT-SIGMOD Symposium
on Principles of Database Systems, 21-23 March 1983, Atlanta,
pp. 400-413.
PDF
Hegner, Stephen J.,
Canonical view update support through Boolean algebras of components,
in
Proceedings of the Third ACM SIGACT-SIGMOD Symposium
on Principles of Database Systems, 2-4 April 1984, Waterloo, Canada,
pp. 163-172.
PDF
Hegner, Stephen J.,
Specification and implementation of programs for updating
incomplete information databases,
in
Proceedings of the Sixth ACM SIGACT-SIGMOD-SIGART Symposium
on Principles of Database Systems, 22-25 March 1987, San Diego,
pp. 146-158.
PS.gzPDF
Hegner, Stephen J.,
Decomposition of relational schemata into components defined by both
projection and restriction,
in
Proceedings of the Seventh ACM SIGACT-SIGMOD-SIGART Symposium
on Principles of Database Systems, 21-23 March 1988, Austin, Texas,
pp. 174-183.
PS.gz PDF
Hegner, Stephen J.,
Some open problems on view axiomatization,
in
Bulletin of the EATCS,
No. 40, February 1990, pp. 496-498.
PDF
Hegner, Stephen J.,
Unique complements and decompositions of database schemata,
Journal of Computer and System Sciences,
48
(1994), pp. 9-57.
Penultimate version PS.gz PDF
Hegner, Stephen J.,
A model of database components and their interconnection based
upon communicating views,
in
Information Modelling and Knowledge Systems XIX,
Hannu Jakkola, Yashui Kiyoki, and Takehiro Tokuda, editors,
IOS Press, 2008, pp. 79-100.
Penultimate version PS.gz Penultimate version PDF
Hegner, Stephen J.,
Information-based distance measures and the canonical reflection
of view updates,
submitted for journal publication. (Corrected version: December 30, 2009)
PS.gz PDF
Hegner, Stephen J.,
Optimal reflection of bidirectional view updates using
information-based distance measures,
Proceedings of the International Workshop on Logic in Databases
(LID 2009), Roskilde University, Denmark, October 29, 2009,
Leopoldo Bertossi and Henning Christiansen, editors,
pp. 57-70.
PS.gz PDF
Link to the entire proceedings.
Hegner, Stephen J.,
Internal representation of database views,
submitted for journal publication.
PS.gz PDF
Hegner, Stephen J.,
A simple model of negotiation for cooperative updates on database
schema components,
submitted for conference publication.
PS.gz PDF
Conference Proceedings and Journal Special Issues Edited
on Database Theory and Systems:
Dix, Jürgen and Stephen J. Hegner, editors,
Foundations of Information and Knowledge Systems,
Fourth International Symposium, FoIKS 2006,
Budapest, Hungary, February 14-17, 2006, Proceedings,
Springer-Verlag Lecture Notes in Computer Science, Volume 3861, 2006.
SpringerLink
Dix, Jürgen and Stephen J. Hegner, editors,
Selected Papers From FOIKS (2006),
Annals of Mathematics and Artificial Intelligence,
Vol. 50, Nos. 1-2, June 2007.
SpringerLink